Commit graph

1246 commits

Author SHA1 Message Date
unknown
7191e77539 Fixed portability issue in my_thr_init.c (was added in my last push)
Fixed compiler warnings (detected by VC++):
- Removed not used variables
- Added casts
- Fixed wrong assignments to bool
- Fixed wrong calls with bool arguments
- Added missing argument to store(longlong), which caused wrong store method to be called.



client/mysqldump.c:
  Removed compiler warning
heap/hp_clear.c:
  Removed compiler warning
include/my_global.h:
  Removed compiler warning
include/my_tree.h:
  Changed memory limits from int to ulong
  (Allowed me to get rid of some compiler warnings)
myisam/mi_create.c:
  Removed compiler warning
myisam/myisampack.c:
  Removed compiler warning
mysys/base64.c:
  Removed compiler warning
mysys/my_thr_init.c:
  Fixed portability issue (detected on windows)
  Added DBUG_ASSERT to detect if we call my_thread_end() too many times
  Don't wait if THR_thread_count == -1 (error condition)
mysys/tree.c:
  Removed compiler warning
sql/field.cc:
  Removed compiler warning
  Fixed wrong parameter to check_date()
  Added missing argument to store(longlong)
sql/ha_archive.cc:
  Removed compiler warning
sql/ha_federated.cc:
  Removed compiler warning
sql/ha_innodb.cc:
  Removed not used variable
sql/handler.cc:
  Removed not used variable
  Fixed wrong if (we didn't detect if rollback or commit failed). Not critical as value is not yet used
sql/item.cc:
  Removed compiler warning
sql/item_func.cc:
  Removed compiler warning
sql/item_strfunc.cc:
  Removed compiler warning
sql/item_timefunc.cc:
  Removed compiler warning
sql/log.cc:
  Removed compiler warning
sql/mysql_priv.h:
  Removed compiler warning
sql/opt_range.cc:
  Removed compiler warning
sql/password.c:
  Removed compiler warning
sql/set_var.cc:
  Removed compiler warning
sql/slave.cc:
  Removed compiler warning
sql/sp.cc:
  Removed compiler warning
sql/sp_cache.cc:
  Removed compiler warning
sql/sp_head.cc:
  Removed compiler warning
  Adjusted argument to reserve() to not use up too much memory that we are probably not going to need
sql/sql_acl.cc:
  Added missing argument to store(longlong)
sql/sql_base.cc:
  Removed compiler warning
sql/sql_db.cc:
  Removed compiler warning
sql/sql_delete.cc:
  Removed compiler warning
sql/sql_handler.cc:
  Removed not used variable
sql/sql_lex.h:
  Removed not used variable
sql/sql_prepare.cc:
  Removed not used variable
sql/sql_rename.cc:
  Removed not used variable
sql/sql_select.cc:
  Fixed that select_options are not 'cut'
  Removed some not used variables
  Removed compiler warnings by adding cast
sql/sql_show.cc:
  Removed not used variables
  Added missing argument to store(longlong)
  Removed compiler warnings
sql/sql_trigger.cc:
  Removed not used variables
  Added cast to remove compiler warnings
sql/sql_update.cc:
  Fixed wrong set of bool variable
sql/sql_view.cc:
  Removed not used variables
  Added cast to get rid of compiler warnings
sql-common/client.c:
  Fixed compiler warning
sql-common/my_time.c:
  Fixed wrong argument to check_date()
  Added casts to get rid of compiler warnings
sql/sql_yacc.yy:
  Removed not used variable
sql/uniques.cc:
  Changes memory size from uint to ulong
  Added casts to get rid of compiler warnings
strings/ctype-simple.c:
  Fixed cast to get rid of compiler warnings
2006-11-30 18:25:05 +02:00
unknown
c789301fcd Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


BitKeeper/etc/collapsed:
  auto-union
BitKeeper/etc/ignore:
  auto-union
Makefile.am:
  Auto merged
client/mysqltest.c:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/rpl_deadlock.result:
  Auto merged
mysql-test/r/udf.result:
  Auto merged
mysql-test/t/limit.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
mysql-test/t/rpl_deadlock.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
mysql-test/mysql-test-run-shell.sh:
  Auto merged
mysql-test/t/view_grant.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
include/my_sys.h:
  Manual merge, my_getpagesize broken out of "#ifdef HAVE_SYS_MMAN_H"
2006-11-28 20:59:57 +01:00
unknown
838b5378cb Fix for bug #21587: FLUSH TABLES causes server crash when used with HANDLER statements
Problems (appear only under some circumstances): 
  1. we get a reference to a deleted table searching in the 
     thd->handler_tables_hash in the mysql_ha_read().

  2. DBUG_ASSERT(table->file->inited == handler::NONE); assert fails in the
     close_thread_table().

Fix: end open index scans and table scans and remove references to the 
tables from the handler tables hash. After this preparation it is safe 
to close the tables. The close can no longer fail on open index/table 
scans and the closed table will not be used again by handler functions.
                                 


sql/mysql_priv.h:
  Fix for bug #21587: FLUSH TABLES causes server crash when used with HANDLER statements
    - mysql_ha_mark_tables_for_reopen() introduced.
sql/sql_base.cc:
  Fix for bug #21587: FLUSH TABLES causes server crash when used with HANDLER statements
    - call mysql_ha_mark_tables_for_reopen() to prepare for the following close.
sql/sql_handler.cc:
  Fix for bug #21587: FLUSH TABLES causes server crash when used with HANDLER statements
    - mysql_ha_mark_tables_for_reopen() function introduced.
2006-11-27 13:24:24 +04:00
unknown
96ad04dec0 Merge bk@192.168.21.1:mysql-5.0-opt
into  mysql.com:/home/hf/work/mysql-5.0-0mrg


BitKeeper/deleted/.del-mysql_client.test:
  Auto merged
include/mysql.h:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/order_by.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_newdecimal.result:
  Auto merged
mysql-test/t/flush.test:
  Auto merged
mysql-test/t/flush_block_commit.test:
  Auto merged
mysql-test/t/innodb-deadlock.test:
  Auto merged
mysql-test/t/innodb-lock.test:
  Auto merged
mysql-test/t/lock_multi.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/rename.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
mysql-test/t/status.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_newdecimal.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
Makefile.am:
  merging
client/mysqltest.c:
  merging
include/my_time.h:
  merging
libmysql/libmysql.c:
  merging
mysql-test/t/order_by.test:
  merging
2006-11-17 10:30:16 +04:00
unknown
181c9b4dd4 Merge mysql.com:/home/bkroot/mysql-5.0-rpl
into  mysql.com:/home/bk/MERGE/mysql-5.0-merge


BitKeeper/etc/collapsed:
  auto-union
sql/mysql_priv.h:
  Auto merged
sql/slave.cc:
  Auto merged
2006-11-13 12:44:53 +01:00
unknown
7614eb0d1d Bug#21505 Create view - illegal mix of collation for operation 'UNION'
The problem was that any VIEW columns had always implicit derivation.
  Fix: derivation is now copied from the original expression
  given in VIEW definition.
  For example:
  - a VIEW column which comes from a string constant
    in CREATE VIEW definition have now coercible derivation.
  - a VIEW column having COLLATE clause
    in CREATE VIEW definition have now explicit derivation.


mysql-test/r/ctype_utf8.result:
  Adding test case
mysql-test/t/ctype_utf8.test:
  Adding test case
sql/field.cc:
  Copying derivation from item to field.
sql/field.h:
  Adding derivation and methods to get/set it into Field.
sql/item.cc:
  Copying derivation from field to item.
sql/item.h:
  Moving "enum Derivation" declaration from item.h to mysql_priv.h
sql/mysql_priv.h:
  Moving "enum Derivation" declaration from item.h to mysql_priv.h
sql/sql_select.cc:
  Copying derivation from item to field in
  create_tmp_field_from_item() and create_tmp_field().
2006-11-09 14:41:34 +04:00
unknown
e5bd94b2d4 Merge pchardin@bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  outpost.site:/home/cps/mysql/trees/5.0-runtime-bug9191


configure.in:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2006-11-06 00:11:34 +03:00
unknown
6cf8ceebbf Merge pchardin@bk-internal.mysql.com:/home/bk/mysql-4.1-runtime
into  outpost.site:/home/cps/mysql/trees/4.1-runtime-bug9191


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2006-11-06 00:05:02 +03:00
unknown
0e69c252a1 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug21727


mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/records.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
2006-11-01 14:50:14 -08:00
unknown
2886e07d3f Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  bodhi.local:/opt/local/work/mysql-4.1-runtime


mysql-test/r/ps.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2006-11-02 01:08:39 +03:00
unknown
b2c40c1698 Merge mysql.com:/home/cps/mysql/trees/4.1-runtime-bug9191
into  mysql.com:/home/cps/mysql/trees/5.0-runtime-bug9191


configure.in:
  Auto merged
include/my_time.h:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/timezone2.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/timezone2.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/time.cc:
  Auto merged
BitKeeper/deleted/.del-acinclude.m4~f4ab416bac5003:
  Auto merged
sql-common/my_time.c:
  manual merge
sql/item_timefunc.cc:
  manual merge
sql/tztime.cc:
  manual merge
2006-11-01 17:35:35 +03:00
unknown
8a7bc05288 Fix Bug #9191 "TIMESTAMP/from_unixtime() no longer accepts 2^31-1"
(4.1 version, with post-review fixes)
  
  The fix for another Bug (6439) limited FROM_UNIXTIME() to
  TIMESTAMP_MAX_VALUE which is 2145916799 or 2037-12-01 23:59:59 GMT,
  however unix timestamp in general is not considered to be limited 
  by this value. All dates up to power(2,31)-1 are valid.
  
  This patch extends allowed TIMESTAMP range so, that max
  TIMESTAMP value is power(2,31)-1. It also corrects
  FROM_UNIXTIME() and UNIX_TIMESTAMP() functions, so that
  max allowed UNIX_TIMESTAMP() is power(2,31)-1. FROM_UNIXTIME()
  is fixed accordingly to allow conversion of dates up to
  2038-01-19 03:14:07 UTC. The patch also fixes CONVERT_TZ()
  function to allow extended range of dates.
  
  The main problem solved in the patch is possible overflows
  of variables, used in broken-time representation to time_t
  conversion (required for UNIX_TIMESTAMP).


acinclude.m4:
  Add new macro to check time_t range
configure.in:
  Call the macro to check time_t range
include/my_time.h:
  Move time-related defines to proper place.
  Add a function to perform a rough check if
  a TIMESTAMP value fits into the boundaries.
  Note: it is defined as "static inline", as
  otherwise libmysql won't compile (due to the
  way how gcc handles "inline" directive).
mysql-test/r/func_time.result:
  Update test result
mysql-test/r/timezone.result:
  Update test result
mysql-test/r/timezone2.result:
  Update test result
mysql-test/t/func_time.test:
  Add test for Bug#9191 and update test to be consistent
  with new TIMESTAMP boundaries
mysql-test/t/timezone.test:
  Update old tests to be consistent
  with new TIMESTAMP boundaries
mysql-test/t/timezone2.test:
  Update tests for convert_tz to be consistent with new
  TIMESTAMP boundaries
sql/item_timefunc.cc:
  Fix convert_tz to allow dates from the new (extended)
  TIMESTAMP range
sql/mysql_priv.h:
  Move time handling defaults to my_time.h
sql-common/my_time.c:
  Because of increased TIMESTAMP_MAX_VALUE overflows in my_system_gmt_sec()
  became possible. Here we make it safe against the overflows by stepping
  back from the boundary dates which are likely to trigger them.
sql/time.cc:
  Update TIME_to_timestamp to allow conversion of
  extended date range
sql/tztime.cc:
  Fix new (4.1) implementation of broken-down time representation
  to time_t conversion routine to avoid overflows during conversion
  of boundary dates
mysql-test/r/timezone4.result:
  New BitKeeper file ``mysql-test/r/timezone4.result''
mysql-test/t/timezone4-master.opt:
  New BitKeeper file ``mysql-test/t/timezone4-master.opt''
mysql-test/t/timezone4.test:
  New BitKeeper file ``mysql-test/t/timezone4.test''
2006-11-01 16:47:40 +03:00
unknown
2a7cf59fc9 Fixed bug #21727.
This is a performance issue for queries with subqueries evaluation
of which requires filesort.
Allocation of memory for the sort buffer at each evaluation of a
subquery may take a significant amount of time if the buffer is rather big.
With the fix we allocate the buffer at the first evaluation of the
subquery and reuse it at each subsequent evaluation.


mysql-test/r/subselect.result:
  Added a test case for bug #21727.
mysql-test/t/subselect.test:
  Added a test case for bug #21727.
sql/item_subselect.h:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added an implementation for Item_subselect::is_uncacheable()
  returning TRUE if the engine if the subselect is uncacheable.
sql/mysql_priv.h:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added a new boolean parameter to the filesort_free_buffers procedure.
  If the value of this parameter is TRUE the procedure frees the sort_keys
  buffpek buffers.
sql/records.cc:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added a new boolean parameter to the filesort_free_buffers procedure.
  If the value of this parameter is TRUE the procedure frees the sort_keys
  buffpek buffers.
sql/sql_base.cc:
  Fixed bug #21727.
  Made sure that st_table::pos_in_table_list would be always initialized.
sql/sql_select.cc:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added a new boolean parameter to the filesort_free_buffers procedure.
  If the value of this parameter is TRUE the procedure frees the sort_keys
  buffpek buffers.
sql/sql_show.cc:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added a new boolean parameter to the filesort_free_buffers procedure.
  If the value of this parameter is TRUE the procedure frees the sort_keys
  buffpek buffers.
sql/sql_table.cc:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Cleanup.
sql/table.cc:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added st_table_list::in_subselect() returning for a table the subselect that 
  contains the FROM list this table is taken from (if there is any).
sql/table.h:
  Fixed bug #21727.
  This is a performance issue for queries with subqueries evaluation
  of which requires filesort.
  Added fields for sort_keys and buffpek buffers to the FILESORT_INFO structure.
2006-10-31 17:31:56 -08:00
unknown
6a503b6784 Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21915


sql/mysql_priv.h:
  Auto merged
2006-10-30 17:59:23 +03:00
unknown
b372ebc5ef Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-4.1-bug21915
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21915


sql/mysql_priv.h:
  SCCS merged
sql/mysqld.cc:
  SCCS merged
2006-10-30 17:51:36 +03:00
unknown
885dc1cb9b BUG#21915: Changing limits of table_cache when setting max_connections
If the user has specified --max-connections=N or --table-open-cache=M
options to the server, a warning could be given that some values were
recalculated, and table-open-cache could be assigned greater value.

Note that both warning and increase of table-open-cache were totally
harmless.

This patch fixes recalculation code to ensure that table-open-cache will
be never increased automatically and that a warning will be given only if
some values had to be decreased due to operating system limits.

No test case is provided because we neither can't predict nor control
operating system limits for maximal number of open files.


sql/mysql_priv.h:
  Add constants for table_cache minimum and default values.
sql/mysqld.cc:
  Fix max_connections and table_cache_size re-computation.
2006-10-30 17:47:02 +03:00
unknown
8cc480915f Merge bk-internal:/home/bk/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/myisam.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-10-20 11:02:56 +02:00
unknown
d30186772f Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/merge.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
2006-10-19 14:37:49 +02:00
unknown
862d8bab98 Bug#21476 - Lost Database Connection During Query
Backport from 5.1.
Raised STACK_MIN_SIZE for Debian GNU/Linux Sid,
Linux kernel 2.6.16,
gcc version 3.3.6 (Debian 1:3.3.6-13),
libc6-dbg 2.3.6.ds1-4,
Pentium4 (x86),
BUILD/compile-pentium-debug-max
Raised about 100 Bytes above the required minimum.
2006-10-19 13:42:26 +02:00
unknown
c208f46b66 Merge bk-internal:/home/bk/mysql-5.0-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B21798-5.0-opt-merge


sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/subselect.result:
  merge fixes for bug 21798
mysql-test/t/subselect.test:
  merge fixes for bug 21798
2006-10-17 16:36:44 +03:00
unknown
841ea461ce Bug#21798: memory leak during query execution with subquery in column
list using a function
When executing dependent subqueries they are re-inited and re-exec() for 
each row of the outer context.
The cause for the bug is that during subquery reinitialization/re-execution,
the optimizer reallocates JOIN::join_tab, JOIN::table in make_simple_join()
and the local variable in 'sortorder' in create_sort_index(), which is
allocated by make_unireg_sortorder().
Care must be taken not to allocate anything into the thread's memory pool
while re-initializing query plan structures between subquery re-executions.
All such items mush be cached and reused because the thread's memory pool
is freed at the end of the whole query.
Note that they must be cached and reused even for queries that are not 
otherwise cacheable because otherwise it will grow the thread's memory 
pool every time a cacheable query is re-executed. 
We provide additional members to the JOIN structure to store references 
to the items that need to be cached.


mysql-test/r/subselect.result:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - test case
mysql-test/t/subselect.test:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - test case
sql/mysql_priv.h:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the entities allocated in the threads memory pool by
     JOIN::exec ().
sql/sql_delete.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_select.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_select.h:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_table.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
sql/sql_update.cc:
  Bug#21798: memory leak during query execution with subquery in column
              list using a function
   - cache the SORT_ORDER, TABLE * and JOIN_TAB allocated in the thread's 
     memory pool by JOIN::exec ().
2006-10-17 16:20:26 +03:00
unknown
67770b7671 Bug#14959: ALTER TABLE isn't able to rename a view
The mysql_alter_table() was able to rename only a table.

The view/table renaming code is moved from the function rename_tables 
to the new function called do_rename().
The mysql_alter_table() function calls it when it needs to rename a view.


mysql-test/t/rename.test:
  Added a test case for bug#14959: ALTER TABLE isn't able to rename a view
mysql-test/r/rename.result:
  Added a test case for bug#14959: ALTER TABLE isn't able to rename a view
sql/mysql_priv.h:
  Bug#14959: ALTER TABLE isn't able to rename a view
  Added the prototype of the do_rename() function.
sql/sql_rename.cc:
  Bug#14959: ALTER TABLE isn't able to rename a view
  The view/table renaming code is moved from the function rename_tables
  to the new function called do_rename().
sql/sql_table.cc:
  Bug#14959: ALTER TABLE isn't able to rename a view
  Added handling of a view rename to the mysql_alter_table() function.
2006-10-13 21:59:52 +04:00
unknown
1535da6592 Merge bk-internal:/home/bk/mysql-5.0-runtime
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


BitKeeper/etc/collapsed:
  auto-union
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
2006-10-03 14:26:11 +02:00
unknown
2e2198633e Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mockturtle.local:/home/dlenev/src/mysql-5.0-rt-merge


mysql-test/r/ps.result:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2006-10-02 22:53:10 +04:00
unknown
8f67eac4a3 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mockturtle.local:/home/dlenev/src/mysql-5.0-bg20670-2


mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
2006-09-30 11:35:34 +04:00
unknown
c681d06f9b Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint


sql/mysql_priv.h:
  Auto merged
2006-09-29 16:24:21 -04:00
unknown
10c66c6ac7 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mockturtle.local:/home/dlenev/src/mysql-5.0-rt-merge


BitKeeper/etc/collapsed:
  auto-union
mysql-test/mysql-test-run.pl:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
2006-09-29 10:55:03 +04:00
unknown
39bdf4c41c Merge bk-internal:/home/bk/mysql-5.0-maint
into  rama.(none):/home/jimw/my/mysql-5.0-clean


include/my_global.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
2006-09-28 20:17:17 -07:00
unknown
9afa051a12 Merge bk-internal:/home/bk/mysql-4.1-maint
into  rama.(none):/home/jimw/my/mysql-4.1-clean


include/my_global.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/mysqld.cc:
  Resolve conflict
2006-09-28 18:11:29 -07:00
unknown
44cdd695ab Merge rama.(none):/home/jimw/my/mysql-4.1-clean
into  rama.(none):/home/jimw/my/mysql-5.0-clean


include/m_ctype.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.h:
  Auto merged
include/my_sys.h:
  Resolve conflict
sql/mysql_priv.h:
  Resolve conflict
sql/mysqld.cc:
  Resolve conflict
sql/opt_range.cc:
  Resolve conflict
sql/sql_acl.cc:
  Resolve conflict
2006-09-28 18:09:10 -07:00
unknown
ec55538728 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint


include/mysql_com.h:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Manual merge.
mysql-test/t/ctype_utf8.test:
  Manual merge.
2006-09-28 10:09:57 -04:00
unknown
70255e8509 Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2006-09-28 10:36:04 +02:00
unknown
7f221a1837 Bug#21476: (Thread stack overrun not caught, causing SEGV)
The STACK_MIN_SIZE is currently set to 8192, when we actually need 
(emperically discovered) 9236 bytes to raise an fatal error, on Ubuntu 
Dapper Drake, libc6 2.3.6-0ubuntu2, Linux kernel 2.6.15-27-686, on x86.

I'm taking that as a new lower bound, plus 100B of wiggle-room for sundry
word sizes and stack behaviors.

The added test verifies in a cross-platform way that there are no gaps 
between the space that we think we need and what we actually need to report 
an error.

DOCUMENTERS:  This also adds "let" to the mysqltest commands that evaluate
an argument to expand variables therein.  (Only right of the "=", of course.)


client/mysqltest.c:
  Add "let" to the list of mysqltest commands that evaluates its arguments (only
  the right-hand-side of the equals-sign expression).
mysql-test/r/mysqltest.result:
  Added test to show that mysqltest "let" will evaluate the RHS correctly (and 
  expand the backslash test).
mysql-test/t/mysqltest.test:
  Added test to show that mysqltest "let" will evaluate the RHS correctly (and 
  expand the backslash test).
sql/mysql_priv.h:
  Increase the amount we require to be available for the stack, since 
  experience told us that the previous amount was too little by at least
  1044 bytes.
mysql-test/r/execution_constants.result:
  New BitKeeper file ``mysql-test/r/execution_constants.result''
mysql-test/t/execution_constants.test:
  New BitKeeper file ``mysql-test/t/execution_constants.test''
2006-09-27 14:42:56 -04:00
unknown
c316933e60 additional 'after merge' fix 2006-09-27 20:11:11 +05:00
unknown
afedaa1089 Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21414


mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
2006-09-27 11:46:29 +04:00
unknown
f0bd502ac8 Fixed bug #21646.
Presence of a subquery in the ON expression of a join 
should not block merging the view that contains this join.
Before this patch the such views were converted into 
into temporary table views.


mysql-test/r/view.result:
  Added a test case for bug #21646.
mysql-test/t/view.test:
  Added a test case for bug #21646.
sql/mysql_priv.h:
  Fixed bug #21646.
  Added a new parsing state 'IN_ON', true when
  the parser is in an ON expression of a join.
sql/sql_lex.cc:
  Fixed bug #21646.
  Presence of a subquery in the ON expression of a join 
  should not block merging the view that contains this join.
sql/sql_yacc.yy:
  Fixed bug #21646.
  Added a new parsing state 'IN_ON', true when
  the parser is in an ON expression of a join.
2006-09-25 06:15:14 -07:00
unknown
0e4dd85d67 Fix for bug#20670 "UPDATE using key and invoking trigger that modifies
this key does not stop" (version for 5.0 only).

UPDATE statement which WHERE clause used key and which invoked trigger
that modified field in this key worked indefinetely.

This problem occured because in cases when UPDATE statement was
executed in update-on-the-fly mode (in which row is updated right
during evaluation of select for WHERE clause) the new version of
the row became visible to select representing WHERE clause and was
updated again and again.
We already solve this problem for UPDATE statements which does not
invoke triggers by detecting the fact that we are going to update
field in key used for scanning and performing update in two steps,
during the first step we gather information about the rows to be
updated and then doing actual updates. We also do this for
MULTI-UPDATE and in its case we even detect situation when such
fields are updated in triggers (actually we simply assume that
we always update fields used in key if we have before update
trigger).

The fix simply extends this check which is done in check_if_key_used()/
QUICK_SELECT_I::check_if_keys_used() routine/method in such way that
it also detects cases when field used in key is updated in trigger.
As nice side-effect we have more precise and thus more optimal
perfomance-wise check for the MULTI-UPDATE.
Also check_if_key_used()/QUICK_SELECT_I::check_if_keys_used() were
renamed to is_key_used()/QUICK_SELECT_I::is_keys_used() in order to
better reflect that boolean predicate.

Note that this check is implemented in much more elegant way in 5.1 


mysql-test/r/trigger.result:
  Added test case for bug#20670 "UPDATE using key and invoking trigger that
  modifies this key does not stop".
mysql-test/t/trigger.test:
  Added test case for bug#20670 "UPDATE using key and invoking trigger that
  modifies this key does not stop".
sql/key.cc:
  Renamed check_if_key_used() to is_key_used(). Also this routine checks if
  key uses field which can be updated by before update trigger defined on the
  table. As result we avoid using update-on-the-fly method in cases when trigger
  updates part of key which is used by select which filters rows to be updated
  and thus avoid infinite updates. By doing such check here we cover both UPDATE
  and MULTI-UPDATE cases.
sql/mysql_priv.h:
  Renamed check_if_key_used() to is_key_used().
sql/opt_range.cc:
  Renamed check_if_key_used()/QUICK_SELECT_I::check_if_keys_used() to
  is_key_used()/QUICK_SELECT_I::is_keys_used().
sql/opt_range.h:
  Renamed QUICK_SELECT_I::check_if_keys_used() method to is_keys_used(),
  also updated comment describing it to reflect its extended semantics
  (this change was caused by change in check_if_key_used()/is_key_used()
   routine semantics).
sql/sql_trigger.cc:
  Introduced Table_triggers_list::is_updated_in_before_update_triggers()
  method which is needed for checking if field of subject table can be
  changed in before update trigger.
sql/sql_trigger.h:
  Table_triggers_list:
    Removed has_before_update_triggers() method which is not used any longer.
    Added declaration of is_updated_in_before_update_triggers() which is
    needed for checking if field of subject table can be changed by before
    update trigger.
sql/sql_update.cc:
  safe_update_on_fly():
    check_if_key_used() routine and check_if_keys_used() method were
    renamed to is_key_used()/is_keys_used(). 
    Now cases when trigger updates fields which are part of key used for
    filtering rows for update are caught directly in is_key_used().
    This also allows to cover both UPDATE and MULTI-UPDATE cases.
2006-09-21 11:35:38 +04:00
unknown
e4b044060c Merge dl145s.mysql.com:/data/bk/team_tree_merge/CLEAN/mysql-5.0
into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/item.h:
  SCCS merged
2006-09-15 11:52:49 +02:00
unknown
d4933af87e BUG#21414: SP: Procedure undroppable, to some extent
The problem was that if after FLUSH TABLES WITH READ LOCK the user
issued DROP/ALTER PROCEDURE/FUNCTION the operation would fail (as
expected), but after UNLOCK TABLE any attempt to execute the same
operation would lead to the error 1305 "PROCEDURE/FUNCTION does not
exist", and an attempt to execute any stored function will also fail.

This happened because under FLUSH TABLES WITH READ LOCK we couldn't open
and lock mysql.proc table for update, and this fact was erroneously
remembered by setting mysql_proc_table_exists to false, so subsequent
statements believed that mysql.proc doesn't exist, and thus that there
are no functions and procedures in the database.

As a solution, we remove mysql_proc_table_exists flag completely.  The
reason is that this optimization didn't work most of the time anyway.
Even if open of mysql.proc failed for some reason when we were trying to
call a function or a procedure, we were setting mysql_proc_table_exists
back to true to force table reopen for the sake of producing the same
error message (the open can fail for number of reasons).  The solution
could have been to remember the reason why open failed, but that's a lot
of code for optimization of a rare case.  Hence we simply remove this
optimization.


mysql-test/r/sp.result:
  Add result for bug#21414: SP: Procedure undroppable, to some extent.
mysql-test/t/sp.test:
  Remove no longer relevant comment.
  Add test case for bug#21414: SP: Procedure undroppable, to some extent.
sql/mysql_priv.h:
  Remove declaration of mysql_proc_table_exists.
sql/sp.cc:
  Remove references to mysql_proc_table_exists.
sql/sql_acl.cc:
  Remove reference to mysql_proc_table_exists.
2006-09-12 14:56:25 +04:00
unknown
4ef211eee0 after merge fix
sql/mysql_priv.h:
  after merge fix
  added charset parameter to check_string_length() function
sql/slave.h:
  after merge fix
  USERNAME_LENGTH const is changed to USERNAME_BYTE_LENGTH
sql/sql_parse.cc:
  after merge fix
  added charset parameter to check_string_length() function
sql/sql_yacc.yy:
  after merge fix
  added charset parameter to check_string_length() function
2006-09-08 16:16:39 +05:00
unknown
18ed9144bb Merge macbook.gmz:/Users/kgeorge/mysql/work/B21392-4.1-opt
into  macbook.gmz:/Users/kgeorge/mysql/work/B21392-5.0-opt


mysql-test/t/delete.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/delete.result:
  merge 4.1->5.0
sql/sql_parse.cc:
  merge 4.1->5.0
2006-09-04 18:45:48 +03:00
unknown
1431966d02 Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
in multi-table DELETE the set of tables to delete from actually 
references then tables in the other list, e.g:
DELETE alias_of_t1 FROM t1 alias_of_t1 WHERE ....
is a valid statement.
So we must turn off table name syntactical validity check for alias_of_t1 
because it's not a table name (even if it looks like one).
In order to do that we add a special flag (TL_OPTION_ALIAS) to 
disable the name checking for the aliases in multi-table DELETE.


mysql-test/r/delete.result:
  Bug #21392: multi-table delete with alias table name fails with
              1003: Incorrect table name
   - test case
mysql-test/t/delete.test:
  Bug #21392: multi-table delete with alias table name fails with
              1003: Incorrect table name
   - test case
sql/mysql_priv.h:
  Bug #21392: multi-table delete with alias table name fails with
              1003: Incorrect table name
   - add a special flag to disable the name checking for the aliases
     in multi-table DELETE
sql/sql_parse.cc:
  Bug #21392: multi-table delete with alias table name fails with
              1003: Incorrect table name
   - add a special flag to disable the name checking for the aliases
     in multi-table DELETE
sql/sql_yacc.yy:
  Bug #21392: multi-table delete with alias table name fails with
              1003: Incorrect table name
   - add a special flag to disable the name checking for the aliases
     in multi-table DELETE
2006-09-04 18:40:30 +03:00
unknown
8ea5f31a46 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.local:/opt/local/work/mysql-5.0-14897


configure.in:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/im_life_cycle.result:
  Auto merged
mysql-test/t/im_life_cycle.imtest:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
mysql-test/r/grant.result:
  Manual merge.
mysql-test/r/view.result:
  Manual merge.
mysql-test/t/grant.test:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
2006-08-30 00:45:33 +04:00
unknown
f96ee72fb0 Fix for BUG#16899: Possible buffer overflow in handling of DEFINER-clause
User name (host name) has limit on length. The server code relies on these
limits when storing the names. The problem was that sometimes these limits
were not checked properly, so that could lead to buffer overflow.

The fix is to check length of user/host name in parser and if string is too
long, throw an error.


mysql-test/r/grant.result:
  Updated result file.
mysql-test/r/sp.result:
  Updated result file.
mysql-test/r/trigger.result:
  Updated result file.
mysql-test/r/view.result:
  Updated result file.
mysql-test/t/grant.test:
  Added test for BUG#16899.
mysql-test/t/sp.test:
  Added test for BUG#16899.
mysql-test/t/trigger.test:
  Added test for BUG#16899.
mysql-test/t/view.test:
  Added test for BUG#16899.
sql/mysql_priv.h:
  Added prototype for new function.
sql/share/errmsg.txt:
  Added new resources.
sql/sql_acl.cc:
  Remove outdated checks.
sql/sql_parse.cc:
  Add a new function for checking string length.
sql/sql_yacc.yy:
  Check length of user/host name.
2006-08-23 21:31:00 +04:00
unknown
adb31669de Fix compile errors in VC++ 7.0: fix typo made in previous cset 2006-08-22 15:03:13 +04:00
unknown
686ca81307 Fix compile errors in VC++ 7.0 2006-08-21 16:21:48 +04:00
unknown
cd2c9eeccb WL#3432 (Compile the Parser with a --debug --verbose option)
Corrected build issues : the build can not be conditional.
to keep a unique source .tar.gz distribution.


configure.in:
  Rolling back previous change
sql/Makefile.am:
  Partially rolling back previous change.
  The build has to be unconditional, for the source .tar.gz distribution
sql/mysql_priv.h:
  WL#3432 (Compile the Parser with a --debug --verbose option)
sql/sql_parse.cc:
  WL#3432 (Compile the Parser with a --debug --verbose option)
  
  Moved turn_parser_debug_on to sql_yacc.yy
sql/sql_yacc.yy:
  WL#3432 (Compile the Parser with a --debug --verbose option)
  
  Moved turn_parser_debug_on to sql_yacc.yy
2006-08-18 19:16:07 -07:00
unknown
915bdfbea8 Bug #2717: include/my_global.h mis-defines __attribute__
Fix when __attribute__() is stubbed out, add ATTRIBUTE_FORMAT() for specifying
  __attribute__((format(...))) safely, make more use of the format attribute,
  and fix some of the warnings that this turns up (plus a bonus unrelated one).


include/m_ctype.h:
  Add ATTRIBUTE_FORMAT to printf-like functions.
include/m_string.h:
  Add ATTRIBUTE_FORMAT to my_snprintf() declaration.
include/my_global.h:
  Fix neutering of __attribute__() on old versions of GCC and non-GCC compilers.
  Add ATTRIBUTE_FORMAT() macro for setting __attribute_((format(...)), since it
  is available from different versions of gcc and g++.
include/my_sys.h:
  Add ATTRIBUTE_FORMAT() to my_printf_error declaration
sql/item_subselect.cc:
  Silence warning about members being initialized out-of-order
sql/item_timefunc.cc:
  Fix format specifier in snprintf() calls with milliseconds
sql/mysql_priv.h:
  Add ATTRIBUTE_FORMAT to printf-like functions.
sql/mysqld.cc:
  Fix various format specifiers
  Make sure that method_conv is always set by myisam_stats_method
sql/opt_range.cc:
  Cast pointers to correct type for %lx
sql/set_var.cc:
  Fix __attribute__((unused)) (missing inner set of parens)
sql/slave.cc:
  Fix format specifier
sql/slave.h:
  Add ATTRIBUTE_FORMAT to slave_print_error() declaration.
sql/sql_acl.cc:
  Fix number of  arguments passed for formatting, and fix acl_host_or_ip being
  passed instead of just the hostname.
sql/sql_class.h:
  Add ATTRIBUTE_FORMAT to MYSQL_LOG::write().
2006-08-17 12:25:40 -07:00
unknown
a23d1792bc Fixed bug#21261: Wrong access rights was required for an insert into a view
SELECT right instead of INSERT right was required for an insert into to a view.
This wrong behaviour appeared after the fix for bug #20989. Its intention was
to ask only SELECT right for all tables except the very first for a complex
INSERT query. But that patch has done it in a wrong way and lead to asking 
a wrong access right for an insert into a view.

The setup_tables_and_check_access() function now accepts two want_access
parameters. One will be used for the first table and the second for other
tables.


mysql-test/t/view.test:
  Added a test case for bug#21261: Wrong access rights was required for an insert into a view
mysql-test/r/view.result:
  Added a test case for bug#21261: Wrong access rights was required for an insert into a view
sql/sql_update.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  Modified to use updated setup_tables_and_check_access() function.
sql/sql_select.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  Modified to use updated setup_tables_and_check_access() function.
sql/sql_load.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  Modified to use updated setup_tables_and_check_access() function.
sql/sql_insert.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  Modified to use updated setup_tables_and_check_access() function.
sql/sql_delete.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  Modified to use updated setup_tables_and_check_access() function.
sql/sql_base.cc:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  The setup_tables_and_check_access() function now accepts two want_access
  parameters. One will be used for the first table and the second for other
  tables.
sql/mysql_priv.h:
  Fixed bug#21261: Wrong access rights was required for an insert into a view
  The setup_tables_and_check_access() function now accepts two want_access
  parameters.
2006-08-15 21:45:24 +04:00
unknown
e44e344cac Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.local:/opt/local/work/mysql-5.0-runtime-merge


sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/r/sp.result:
  Manual merge.
mysql-test/r/udf.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
mysql-test/t/udf.test:
  Manual merge.
2006-08-02 21:54:10 +04:00
unknown
c102fe94ad Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  moonbone.local:/work/tmp_merge-5.0-opt-mysql


client/mysql.cc:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/time.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge
mysql-test/t/sp.test:
  Manual merge
2006-08-02 16:44:56 +04:00
unknown
84ece59cef Merge moonbone.local:/work/tmp_merge-4.1
into  moonbone.local:/work/tmp_merge-4.1-opt-mysql


sql/item_strfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-08-02 16:10:52 +04:00
unknown
f3919e9284 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.local:/opt/local/work/mysql-5.0-runtime-merge


include/mysql.h:
  Auto merged
include/sql_common.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
ndb/src/mgmsrv/ConfigInfo.cpp:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/r/ps.result:
  Manual merge.
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
sql/sql_prepare.cc:
  Manual merge.
sql/table.cc:
  Manual merge.
tests/mysql_client_test.c:
  Manual merge.
2006-08-02 14:13:01 +04:00
unknown
918f9a3806 Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug16581


sql/mysql_priv.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
2006-07-28 18:07:47 +04:00
unknown
0abc107cd2 Bug#16581: deadlock: server and client both read from connection in
'conc_sys' test

Concurrent execution of SELECT involing at least two INFORMATION_SCHEMA
tables, DROP DATABASE statement and DROP TABLE statement could have
resulted in stalled connection for this SELECT statement.

The problem was that for the first query of a join there was a race
between select from I_S.TABLES and DROP DATABASE, and the error (no
such database) was prepared to be send to the client, but the join
processing was continued.  On second query to I_S.COLUMNS there was a
race with DROP TABLE, but this error (no such table) was downgraded to
warning, and thd->net.report_error was reset.  And so neither result
nor error was sent to the client.

The solution is to stop join processing once it is clear we are going
to report a error, and also to downgrade to warnings file system errors
like 'no such database' (unless we are in the 'SHOW' command), because
I_S is designed not to use locks and the query to I_S should not abort
if something is dropped in the middle.

No test case is provided since this bug is a result of a race, and is
timing dependant.  But we test that plain SHOW TABLES and SHOW COLUMNS
give a error if there is no such database or a table respectively.


mysql-test/r/show_check.result:
  Add result for the test that SHOW TABLES and SHOW COLUMNS give a error
  if there is no such database or a table respectively.
mysql-test/t/show_check.test:
  Add test case that SHOW TABLES and SHOW COLUMNS give a error
  if there is no such database or a table respectively.
sql/mysql_priv.h:
  Remove prototype of mysql_find_files(), which is made static under
  find_files() name.
sql/sql_show.cc:
  Rename mysql_find_files() to find_files() and make it static.
  Return FIND_FILES_OK for success, FIND_FILES_OOM for out of memory,
  and FIND_FILES_DIR for directory reading error.
  Downgrade error to warning in get_all_tables() if it is a
  FIND_FILES_DIR error, and we are not in the 'SHOW' command.
  Once 'result' is set to 1 in get_schema_tables_result(), there's no
  need in continuing iterations, as we are about to return a error.
2006-07-28 15:06:23 +04:00
unknown
3c10858474 Fix for BUG#16211: Stored function return type for strings is ignored.
Fix for BUG#16676: Database CHARSET not used for stored procedures

The problem in BUG#16211 is that CHARSET-clause of the return type for
stored functions is just ignored.

The problem in BUG#16676 is that if character set is not explicitly
specified for sp-variable, the server character set is used instead
of the database one.

The fix has two parts:

  - always store CHARSET-clause of the return type along with the
    type definition in mysql.proc.returns column. "Always" means that
    CHARSET-clause is appended even if it has not been explicitly
    specified in CREATE FUNCTION statement (this affects BUG#16211 only).

    Storing CHARSET-clause if it is not specified is essential to avoid
    changing character set if the database character set is altered in
    the future.

    NOTE: this change is not backward compatible with the previous releases.

  - use database default character set if CHARSET-clause is not explicitly
    specified (this affects both BUG#16211 and BUG#16676).

    NOTE: this also breaks backward compatibility.


mysql-test/r/mysqldump.result:
  Updated result file.
mysql-test/r/sp.result:
  Updated result file.
mysql-test/t/sp.test:
  Provided test cases for BUG#16211, BUG#16676.
sql/mysql_priv.h:
  Added two convenient functions for work with databases.
sql/sp.cc:
  1. Add CHARSET-clause to CREATE-statement if it has been explicitly specified.
  2. Polishing -- provided some comments.
sql/sp_head.cc:
  Use database charset as default charset of sp-variable.
sql/sp_head.h:
  Move init_sp_name() out of init_strings().
sql/sql_db.cc:
  Two new functions created:
    - load_db_opt_by_name();
    - check_db_dir_existence();
sql/sql_show.cc:
  Eliminate duplicated code by using
  check_db_dir_existence() and load_db_opt_by_name()
sql/sql_table.cc:
  Eliminate duplicated code by using
  check_db_dir_existence() and load_db_opt_by_name()
sql/sql_yacc.yy:
  Call sp_head::init_sp_name() to initialize stored routine name.
2006-07-27 17:57:43 +04:00
unknown
0f5797f576 Post-merge fixes 2006-07-22 16:18:28 +04:00
unknown
c13be23004 Merge mysql.com:/home/psergey/mysql-4.1-opt
into  mysql.com:/home/psergey/mysql-5.0-opt


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
mysql-test/r/subselect.result:
  Manual merge
mysql-test/t/subselect.test:
  Manual merge
sql/mysql_priv.h:
  Manual merge
2006-07-21 23:45:34 +04:00
unknown
68698c04ab BUG#20975: Incorrect query result for NOT (subquery):
Add implementations of Item_func_{nop,not}_all::neg_transformer


mysql-test/r/subselect.result:
  BUG#20975: testcase
mysql-test/t/subselect.test:
  BUG#20975: testcase
sql/mysql_priv.h:
  Make chooser_compare_func_creator visible in item.h
2006-07-21 03:04:04 +04:00
unknown
93eef69dd5 Finish the merge of the patch for bug #15195 from 4.1 -> 5.0
- Adapt it to work with the handlerton class


sql/handler.cc:
  Only create new MERGE handler if merge engine is enabled
sql/mysql_priv.h:
  Use the myisammrg_hton.state field for the have_merge_db option
sql/mysqld.cc:
  Handle the OPT_MERGE (--skip-merge) option case
2006-07-20 13:41:00 -06:00
unknown
d7baef2a65 Partial merge of the patch for bug #15195 from 4.1 -> 5.0; more changes needed 2006-07-20 00:45:47 -06:00
unknown
39f9adfa84 --{skip-}merge option added which allows the user to disable merge engine and
to avoid the potential security problem.
(see bug #15195: Security Breach with MERGE table)
2006-07-14 16:26:58 +05:00
unknown
60b7f9d645 Merge bodhi.local:/opt/local/work/tmp_merge
into  bodhi.local:/opt/local/work/mysql-5.0-runtime-merge-41


BitKeeper/etc/ignore:
  auto-union
libmysqld/Makefile.am:
  Auto merged
myisam/mi_create.c:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
mysql-test/r/myisam.result:
  Manual merge.
mysql-test/t/myisam.test:
  Manual merge.
sql/set_var.cc:
  Manual merge.
sql/set_var.h:
  Manual merge.
sql/sql_cache.cc:
  Manual merge.
sql/sql_class.cc:
  Manual merge.
2006-07-08 02:30:07 +04:00
unknown
f5340f8c7d Merge bodhi.local:/opt/local/work/mysql-5.0-root
into  bodhi.local:/opt/local/work/mysql-5.0-runtime


sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sql_update.cc:
  Manual merge.
2006-07-07 22:09:43 +04:00
unknown
685ccf85d4 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mysql.com:/home/dlenev/mysql-5.0-bg18437-3


mysql-test/t/federated.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/federated.result:
  Manual merge.
2006-07-06 14:31:32 +04:00
unknown
184ff212b6 WL#2928 Date Translation NRE
(implemented by by Josh Chamas)


libmysqld/Makefile.am:
  Adding new source file
mysql-test/r/date_formats.result:
  Adding test case
mysql-test/t/date_formats.test:
  Adding test case
sql/Makefile.am:
  Adding new source file
BitKeeper/etc/ignore:
  Added libmysqld/sql_locale.cc to the ignore list
sql/item_timefunc.cc:
  Using current locale data, instead of hard coded English names.
sql/mysql_priv.h:
  Adding new type MY_LOCALE, and declaring new global variables.
sql/set_var.cc:
  Adding "lc_time_names" system variable.
sql/set_var.h:
  Adding "lc_time_names" system variable.
sql/sql_cache.cc:
  Adding lc_time_names as a query cache flag.
sql/sql_class.cc:
  Setting default locale to en_US
sql/sql_class.h:
  Adding locale variable into system_variables.
sql/sql_locale.cc:
  Adding new file with locale data for various languages
2006-07-04 17:40:40 +05:00
unknown
ae9724cce1 Fix for bug#18437 "Wrong values inserted with a before update trigger on
NDB table".

SQL-layer was not marking fields which were used in triggers as such. As
result these fields were not always properly retrieved/stored by handler
layer. So one might got wrong values or lost changes in triggers for NDB,
Federated and possibly InnoDB tables.
This fix solves the problem by marking fields used in triggers
appropriately.

Also this patch contains the following cleanup of ha_ndbcluster code:

We no longer rely on reading LEX::sql_command value in handler in order
to determine if we can enable optimization which allows us to handle REPLACE
statement in more efficient way by doing replaces directly in write_row()
method without reporting error to SQL-layer.
Instead we rely on SQL-layer informing us whether this optimization
applicable by calling handler::extra() method with
HA_EXTRA_WRITE_CAN_REPLACE flag.
As result we no longer apply this optimzation in cases when it should not
be used (e.g. if we have on delete triggers on table) and use in some
additional cases when it is applicable (e.g. for LOAD DATA REPLACE).

Finally this patch includes fix for bug#20728 "REPLACE does not work
correctly for NDB table with PK and unique index".
  
This was yet another problem which was caused by improper field mark-up.
During row replacement fields which weren't explicity used in REPLACE
statement were not marked as fields to be saved (updated) so they have
retained values from old row version. The fix is to mark all table
fields as set for REPLACE statement. Note that in 5.1 we already solve
this problem by notifying handler that it should save values from all
fields only in case when real replacement happens.


include/my_base.h:
  Added HA_EXTRA_WRITE_CAN_REPLACE, HA_EXTRA_WRITE_CANNOT_REPLACE - new
  parameters for ha_extra() method. We use them to inform handler that
  write_row() which tries to insert new row into the table and encounters
  some already existing row with same primary/unique key can replace old
  row with new row instead of reporting error.
mysql-test/r/federated.result:
  Additional test for bug#18437 "Wrong values inserted with a before update
  trigger on NDB table".
mysql-test/r/ndb_replace.result:
  Added test for bug #20728 "REPLACE does not work correctly for NDB table
  with PK and unique index". Updated wrong results from older test.
mysql-test/t/federated.test:
  Additional test for bug#18437 "Wrong values inserted with a before update
  trigger on NDB table".
mysql-test/t/ndb_replace.test:
  Added test for bug #20728 "REPLACE does not work correctly for NDB table
  with PK and unique index".
sql/ha_ndbcluster.cc:
  We no longer rely on reading LEX::sql_command value in handler in order
  to determine if we can enable optimization which allows us to handle REPLACE
  statement in more efficient way by doing replaces directly in write_row()
  method without reporting error to SQL-layer.
  Instead we rely on SQL-layer informing us whether this optimization
  applicable by calling handler::extra() method with
  HA_EXTRA_WRITE_CAN_REPLACE flag.
  As result we no longer apply this optimization in cases when it should not
  be used (e.g. if we have on delete triggers on table) and use in some
  additional cases when it is applicable (e.g. for LOAD DATA REPLACE).
sql/item.cc:
  Item_trigger_field::setup_field():
    Added comment explaining why we don't set Field::query_id in this method.
sql/mysql_priv.h:
  mysql_alter_table() function no longer takes handle_duplicates argument.
  Added declaration of mark_fields_used_by_triggers_for_insert_stmt() function.
sql/sql_delete.cc:
  Mark fields which are used by ON DELETE triggers so handler will retrieve
  values for these fields.
sql/sql_insert.cc:
  Explicitly inform handler that we are doing REPLACE (using ha_extra() method)
  in cases when it can promote insert operation done by write_row() to replace.
  Also when we do REPLACE we want to store values for all columns so we should
  inform handler about it.
  Finally we should mark fields used by ON UPDATE/ON DELETE triggers as such
  so handler can properly retrieve/restore values in these fields during
  execution of REPLACE and INSERT ... ON DUPLICATE KEY UPDATE statements.
sql/sql_load.cc:
  Explicitly inform handler that we are doing LOAD DATA REPLACE (using
  ha_extra() method) in cases when it can promote insert operation done by
  write_row() to replace.
  Also when we do replace we want to save (replace) values for all columns
  so we should inform handler about it.
  Finally to properly execute LOAD DATA for table with triggers we should
  mark fields used by ON INSERT triggers as such so handler can properly
  store values for these fields.
sql/sql_parse.cc:
  mysql_alter_table() function no longer takes handle_duplicates argument.
sql/sql_table.cc:
  Got rid of handle_duplicates argument in mysql_alter_table() and
  copy_data_between_tables() functions. These functions were always
  called with handle_duplicates == DUP_ERROR and thus contained dead
  (and probably incorrect) code.
sql/sql_trigger.cc:
  Added Table_triggers_list::mark_fields_used() method which is used to mark
  fields read/set by triggers as such so handlers will be able properly
  retrieve/store values in these fields.
sql/sql_trigger.h:
  Table_triggers_list:
    Added mark_fields_used() method which is used to mark fields read/set by
    triggers as such so handlers will be able properly retrieve/store values
    in these fields. To implement this method added 'trigger_fields' member
    which is array of lists linking items for all fields used in triggers
    grouped by event and action time.
sql/sql_update.cc:
  Mark fields which are used by ON UPDATE triggers so handler will retrieve
  and save values for these fields.
mysql-test/r/ndb_trigger.result:
  Added test for bug#18437 "Wrong values inserted with a before update trigger
  on NDB table".
mysql-test/t/ndb_trigger.test:
  Added test for bug#18437 "Wrong values inserted with a before update trigger
  on NDB table".
2006-07-02 01:51:10 +04:00
unknown
728371c56e Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
user name is calculated on function execution stage instead of parse stage


mysql-test/r/sp_notembedded.result:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  test case
mysql-test/t/sp_notembedded.test:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  test case
sql/mysql_priv.h:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  new get_current_user(THD *thd, LEX_USER *user) function
sql/sql_acl.cc:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  user name is calculated using get_current_user() function
sql/sql_parse.cc:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  new get_current_user() function
  user name is calculated using get_current_user() function
sql/sql_yacc.yy:
  Bug#15298 SHOW GRANTS FOR CURRENT_USER: Incorrect output in DEFINER context
  empty LEX_USER struct for CURRENT USER, 
  user name is calculated on function execution stage
2006-06-29 15:50:44 +05:00
unknown
70c7e30d16 Merge mysql.com:/home/mydev/mysql-5.0--main
into  mysql.com:/home/mydev/mysql-5.0-bug16986-main


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2006-06-26 19:19:12 +02:00
unknown
1c2a13b894 Bug#16986 - Deadlock condition with MyISAM tables
Addendum fixes after changing the condition variable
for the global read lock.

The stress test suite revealed some deadlocks. Some were
related to the new condition variable (COND_global_read_lock)
and some were general problems with the global read lock.

It is now necessary to signal COND_global_read_lock whenever 
COND_refresh is signalled.

We need to wait for the release of a global read lock if one 
is set before every operation that requires a write lock.
But we must not wait if we have locked tables by LOCK TABLES.
After setting a global read lock a thread waits until all
write locks are released.


mysql-test/r/lock_multi.result:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Added test results.
mysql-test/t/lock_multi.test:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Added tests for possible deadlocks that did not occur
  with the stress test suite.
mysys/thr_lock.c:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Added a protection against an infinite loop that occurs
  with the test case for Bug #20662.
sql/lock.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Signal COND_global_read_lock whenever COND_refresh
  is signalled by using the new function broadcast_refresh().
  Added the definition of a new function that signals 
  COND_global_read_lock whenever COND_refresh is signalled.
sql/mysql_priv.h:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Added a declaration for a new function that signals 
  COND_global_read_lock whenever COND_refresh is signalled.
sql/sql_base.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Signal COND_global_read_lock whenever COND_refresh
  is signalled by using the new function broadcast_refresh().
sql/sql_handler.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Signal COND_global_read_lock whenever COND_refresh
  is signalled by using the new function broadcast_refresh().
sql/sql_insert.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Removed global read lock handling from inside of 
  INSERT DELAYED. It is handled on a higher level now.
sql/sql_parse.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Wait for the release of a global read lock if one is set
  before every operation that requires a write lock.
  But don't wait if locked tables exist already.
sql/sql_table.cc:
  Bug#16986 - Deadlock condition with MyISAM tables
  Addendum fixes after changing the condition variable
  for the global read lock.
  Removed global read lock handling from inside of 
  CREATE TABLE. It is handled on a higher level now.
  Signal COND_global_read_lock whenever COND_refresh
  is signalled by using the new function broadcast_refresh().
2006-06-26 19:14:35 +02:00
unknown
6c78715161 Bug #20482: failure on Create join view with sources views/tables in different
schemas
The function check_one_table_access() called to check access to tables in 
SELECT/INSERT/UPDATE was doing additional checks/modifications that don't hold
in the context of setup_tables_and_check_access().
That's why the check_one_table() was split into two : the functionality needed by
setup_tables_and_check_access() into check_single_table_access() and the rest of 
the functionality stays in check_one_table_access() that is made to call the new
check_single_table_access() function.


mysql-test/r/view_grant.result:
  Bug #20482: failure on Create join view with sources views/tables in different 
              schemas
  - test suite for the bug
mysql-test/t/view_grant.test:
  Bug #20482: failure on Create join view with sources views/tables in different 
              schemas
  - test suite for the bug
sql/mysql_priv.h:
  Bug #20482: failure on Create join view with sources views/tables in different 
              schemas
  - check_one_table_access split into 2
sql/sql_base.cc:
  Bug #20482: failure on Create join view with sources views/tables in different 
              schemas
  - the new sub-function called
sql/sql_parse.cc:
  Bug #20482: failure on Create join view with sources views/tables in different 
              schemas
  - check_one_table_access() split into two : check_single_table_access() to 
    actually check access to the table(ro) and check_one_table_access() that calls
    check_single_table_access() and checks also the tables belonging to sub selects
    or implicitly opened tables.
2006-06-21 12:12:46 +03:00
unknown
6386c5dfc0 Merge mysql.com:/home/kgeorge/mysql/5.0/clean
into  mysql.com:/home/kgeorge/mysql/5.0/B18681


sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-05-26 11:51:30 +03:00
unknown
d7743c41c6 BUG#18681: View privileges are broken
The check for view security was lacking several points :
1. Check with the right set of permissions : for each table ref that
participates in a view there were the right credentials to use in it's
security_ctx member, but these weren't used for checking the credentials.
This makes hard enforcing the SQL SECURITY DEFINER|INVOKER property
consistently.
2. Because of the above the security checking for views was just ruled out
in explicit ways in several places.
3. The security was checked only for the columns of the tables that are
brought into the query from a view. So if there is no column reference
outside of the view definition it was not detecting the lack of access to
the tables in the view in SQL SECURITY INVOKER mode.

The fix below tries to fix the above 3 points.


mysql-test/r/grant.result:
  removed nondeterminism (unspecified order) in some test output
mysql-test/r/view_grant.result:
  Somewhat extended test case for the bug and similar queries.
mysql-test/t/grant.test:
  removed nondeterminism (unspecified order) in some test output
mysql-test/t/view_grant.test:
  Somewhat extended test case for the bug and similar queries.
sql/mysql_priv.h:
  A wrapper for setup_tables that also checks access to the tables
sql/sql_acl.cc:
  removed artificial security check stop and used the table ref's credentials.
sql/sql_base.cc:
  a wrapper for setup_tables to check access to the tables
sql/sql_delete.cc:
  wrapper called.
sql/sql_insert.cc:
  wrapper called
sql/sql_load.cc:
  wrapper called
sql/sql_parse.cc:
  wrapper called and artificial check stop removed
sql/sql_select.cc:
  wrapper called
sql/sql_update.cc:
  wrapper called
sql/table.cc:
  Mask table access to the view error as well.
2006-05-26 11:47:53 +03:00
unknown
8b670ee355 More DBUG statements
Replaced COND_refresh with COND_global_read_lock becasue of a bug in NTPL threads when using different mutexes as arguments to pthread_cond_wait()
The original code caused a hang in FLUSH TABLES WITH READ LOCK in some circumstances because pthread_cond_broadcast() was not delivered to other threads.
This fixes:
Bug#16986: Deadlock condition with MyISAM tables
Bug#20048: FLUSH TABLES WITH READ LOCK causes a deadlock


mysql-test/r/flush.result:
  Added test case for deadlock with FLUSH TABLES WITH READ LOCK
mysql-test/r/lock_multi.result:
  Test for bug in LOCK TABLE + optimize table
mysql-test/t/flush.test:
  Added test case for deadlock with FLUSH TABLES WITH READ LOCK
mysql-test/t/lock_multi.test:
  Test for bug in LOCK TABLE + optimize table
sql/lock.cc:
  Replaced COND_refresh with COND_global_read_lock becasue of a bug in NTPL threads when using different mutexes as arguments to pthread_cond_wait()
  The original code caused a hang in FLUSH TABLES WITH READ LOCK in some circumstances because pthread_cond_broadcast() was not delivered to other threads
sql/mysql_priv.h:
  Added COND_global_read_lock
sql/mysqld.cc:
  Added COND_global_read_lock
sql/sql_base.cc:
  More DBUG statements
  Added a broadcast in remove_table_from_cache() to release any threads waiting in open
2006-05-24 17:21:35 +03:00
unknown
12a0f4ff14 Remove dflt_field from field structure as this was only needed when createing temporary table and I found another soultion that doesn't increase the size of the field structure for all table instances. (Better fix for bug #19089)
Fixed compiler warnings
Fixed valgrind warning in Item_date_add_intervall::eq. (Recoding of bugfix #19490)


sql/field.cc:
  remove dflt_field from field structure (not needed)
  Simple cleanup of code that been copied elsewhere
sql/field.h:
  remove dflt_field from field structure (not needed)
sql/item.h:
  Removed compiler warnings
sql/item_timefunc.cc:
  Fixed Item_date_add_intervall::eq
  The problem was that when we call 'eq' 'this' is not fixed, which means we can't call const_item() or a value function.
  I fixed this so that we check eq for all arguments and that the sign and type are identical.
  (The original code gave a 'accessing uninitialized data' in valgrind.
sql/mysql_priv.h:
  Added default fields to create_tmp_field
sql/sql_insert.cc:
  New default_field parameter to create_tmp_field()
sql/sql_select.cc:
  New default_field parameter to create_tmp_field()
  Use this in create_tmp_table() to set right default value for a field
2006-05-24 11:56:59 +03:00
unknown
719bfafc2f Merge mysql.com:/home/jimw/my/mysql-5.0-1039
into  mysql.com:/home/jimw/my/mysql-5.0-clean


sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
include/sslopt-longopts.h:
  Resolve conflict
include/sslopt-vars.h:
  Resolve conflict
mysql-test/r/variables.result:
  Resolve conflict
mysql-test/t/variables.test:
  Resolve conflict
2006-05-19 16:17:24 -07:00
unknown
9287933ac7 Merge aelkin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  dl145j.mysql.com:/tmp/andrei/5.0


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
2006-05-15 19:57:11 +02:00
unknown
b6c7f5f2a8 BUG#14157: utf8 encoding in binlog without set character_set_client: e.g DROP temporary
specific to 5.0 version of the patch is motivated by the fact that a wrapper over 
MYSQLLOG::write can not help in 5.0 where query's charset is embedded into event instance in the constructor.


sql/mysql_priv.h:
  this 4.1 specific code does not help in 5.0
sql/sql_base.cc:
  No wrapper similar to 4.1's version is done since Query_log_event constructor
  takes care of encodings in 5.0 whereas log::write method does it in 4.1.
  We can introduce an additional constuctor for Query_log_event to pass desired
  (i.e system_character_info) charset different from THD's version.
  But I am delaying this while there are not more bugs similar to this one reported.
2006-05-15 18:05:23 +03:00
unknown
2ce5e54e0a Merge mysql.com:/opt/local/work/mysql-5.0-root
into  mysql.com:/opt/local/work/mysql-5.0-runtime-merge


mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/im_options_set.result:
  Auto merged
mysql-test/r/im_options_unset.result:
  Auto merged
mysql-test/r/trigger-grant.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2006-05-15 00:51:12 +04:00
unknown
b9558d8bda BUG#19188: incorrect temporary table name of DROP query in replication
manual merge to account 5.0 specific names of TABLE class


sql/mysql_priv.h:
  manual merge: changing to 5.0's TABLE class names
sql/sql_base.cc:
  manual merge: whitespaces and 5.0 TABLE's names
2006-05-14 20:31:42 +03:00
unknown
ac812dfc91 Merge mysql.com:/usr_rh9/home/elkin.rh9/4.1
into  mysql.com:/usr_rh9/home/elkin.rh9/MySQL/Merge/5.0


mysql-test/r/mysqlbinlog.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
mysql-test/r/drop_temp_table.result:
  manual merge use local
mysql-test/r/mix_innodb_myisam_binlog.result:
  manual merge use local
mysql-test/r/rpl_temporary.result:
  manual merge use local
mysql-test/t/mysqlbinlog.test:
  manual merge
mysql-test/t/rpl_temporary.test:
  manual merge. More than the bugs fixes: using disconnect con1 from 4.1's version instead of kill con1.
sql/sql_base.cc:
  manual merge, should be in sync with 4.1's version.
2006-05-14 11:35:33 +03:00
unknown
ee1a284416 Merge mysql.com:/net/nb/home/elkin/MySQL/FIXES/4.1-bug19188_tmp_name
into  mysql.com:/usr_rh9/home/elkin.rh9/MySQL/Merge/4.1


mysql-test/r/rpl_temporary.result:
  Auto merged
mysql-test/t/rpl_temporary.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/mysql_priv.h:
  manual merge, a comment added
2006-05-12 21:38:41 +03:00
unknown
c212cb25ed BUG#19188: incorrect temporary table name of DROP query in replication
A pattern to generate binlog for DROPped temp table in close_temporary_tables
  was buggy: could not deal with a grave-accent-in-name table.

  The fix exploits `append_identifier()' for quoting and duplicating accents.


mysql-test/r/rpl_temporary.result:
  results changed
mysql-test/t/rpl_temporary.test:
  more correct internal table emulation; typo of @@session in bug#17263.
sql/mysql_priv.h:
  bool is_user_table(TABLE * table) 
  is added to answer wheather temporary table was created explicitly.
sql/sql_base.cc:
  Utilizing `append_identifier' to quote. `close_temporary_tables' once again recoded
  I hope to become much simplier than previously. No-binlog branch is separated completely the
  rest that adopts String's methods.
2006-05-12 21:29:06 +03:00
unknown
c23c38fa31 BUG#14157: utf8 encoding in binlog without set character_set_client e.g DROP temporary
Binlog lacks encoding info about DROPped temporary table.

Idea of the fix is to switch temporary to system_charset_info when a temporary table
is DROPped for binlog. Since that is the server, that automatically, but not the client, who generates the query
the binlog should be updated on the server's encoding for the coming DROP.
The `write_binlog_with_system_charset()' is introduced to replace similar problematic places in the code.


mysql-test/r/drop_temp_table.result:
  results changed
mysql-test/r/mix_innodb_myisam_binlog.result:
  results changed
mysql-test/r/mysqlbinlog.result:
  results changed
mysql-test/r/rpl_temporary.result:
  results changed
mysql-test/t/mysqlbinlog.test:
  Check roll-forward recovery from binlog where there are DROP temporary tables created
  in koi8r.
mysql-test/t/rpl_temporary.test:
  Check slave digests binlog with DROP temporary tables created in koi8r.
sql/mysql_priv.h:
  `write_binlog_with_system_charset()' is added to be called when a binlog event
  is created "implicitly" like DROP temporary table is case of closing connection.
sql/sql_base.cc:
  Idea of the fix is to switch temporary to system_charset_info when a temporary table
  is DROPped for binlog. Since that is the server, not the client, who generates the query
  the binlog should be updated on server's encoding for the coming DROP.
2006-05-09 23:01:31 +03:00
unknown
cb5d6dbf51 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mysql.com:/home/dlenev/mysql-5.0-bg12472


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
2006-05-09 16:48:23 +04:00
unknown
4f15a043e2 Fix for bugs#12472/#15137 'CREATE TABLE ... SELECT ... which explicitly
or implicitly uses stored function gives "Table not locked" error'

CREATE TABLE ... SELECT ... statement which was explicitly or implicitly
(through view) using stored function gave "Table not locked" error.

The actual bug resides in the current locking scheme of CREATE TABLE SELECT
code, which first opens and locks tables of the SELECT statement itself,
and then, having SELECT tables locked, creates the .FRM, opens the .FRM and
acquires lock on it. This scheme opens a possibility for a deadlock, which
was present and ignored since version 3.23 or earlier. This scheme also
conflicts with the invariant of the prelocking algorithm -- no table can
be open and locked while there are tables locked in prelocked mode.

The patch makes an exception for this invariant when doing CREATE TABLE ...
SELECT, thus extending the possibility of a deadlock to the prelocked mode.
We can't supply a better fix in 5.0.


mysql-test/r/sp.result:
  Added tests for bugs#12472/#15137 'CREATE TABLE ... SELECT ... which
  explicitly or implicitly uses stored function gives "Table not locked" error'
mysql-test/t/sp.test:
  Added tests for bugs#12472/#15137 'CREATE TABLE ... SELECT ... which
  explicitly or implicitly uses stored function gives "Table not locked" error'
sql/mysql_priv.h:
  Added flag which can be passed to open_table() routine in order to ignore
  set of locked tables and prelocked mode.
  We don't need declaration of create_table_from_items() any longer as it was
  moved into sql_insert.cc and made static.
sql/sql_base.cc:
  open_table():
    Added flag which allows open table ignoring set of locked tables and
    prelocked mode.
sql/sql_insert.cc:
  Moved create_table_from_items() from sql_table.cc to sql_insert.cc as it was
  not used outside of sql_insert.cc and contains code which is specific for
  CREATE TABLE ... SELECT.
  Also now when we are executing CREATE TABLE ... SELECT ... statement which
  SELECT part requires execution in prelocked mode we ignore set of locked
  tables in order to get access to the table we just have created.
  We probably don't want to do this if we are under real LOCK TABLES since
  it will widen window for deadlock too much.
sql/sql_table.cc:
  Moved create_table_from_items() routine into sql_insert.cc, since it was not
  used anywhere outside of this file and contains logic which is specific for
  CREATE TABLE ... SELECT statement.
2006-05-09 16:39:11 +04:00
unknown
0d3825a67e Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysqltest.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2006-05-09 08:26:25 +02:00
unknown
c06972bf2a Bug #1039: tmpdir and datadir not available via @@ system variable syntax
Bug #19606: ssl variables are not displayed in show variables
Bug #19616: log_queries_not_using_indexes  is not listed in show variables

  Make basedir, datadir, tmpdir, log_queries_not_using_indexes, ssl_ca,
  ssl_capath, ssl_cert, ssl_cipher, and ssl_key all available both from
  SHOW VARIABLES and as @@variables.

  As a side-effect of this change, log_queries_not_using_indexes can
  be changed at runtime (but only globally, not per-connection).


include/sslopt-longopts.h:
  Put options in alphabetical order
include/sslopt-vars.h:
  Allow define of SSL_VARS_NOT_STATIC to prevent variables from not being
  made static.
mysql-test/r/variables.result:
  Add new results
mysql-test/t/variables.test:
  Add new regression tests
sql/mysql_priv.h:
  Add extern for opt_log_queries_not_using_indexes
sql/mysqld.cc:
  Handle opt_log_queries_not_using_indexes as extern, and define
  SSL_VARS_NO_STATIC so they can be accessed outside of mysqld.cc
sql/set_var.cc:
  Handle basedir, datadir, tmpdir, log_queries_not_using_indexes, and
  various ssl settings so that they are accessible as server variables
  and listed in SHOW VARIABLES.
sql/set_var.h:
  Add new sys_var_constr_str_ptr class, for when we have a system variable
  that is only set via the command-line that is a pointer to a string.
2006-05-08 16:38:45 -07:00
unknown
ad370e3d89 Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0


mysql-test/r/subselect.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
2006-05-03 19:38:37 -07:00
unknown
21d61c2be7 Fixed bug #14292: performance degradation for a benchmark query.
This performance degradation was due to the fact that some
cost evaluation code added into 4.1 in the function find_best was
not merged into the code of the function best_access_path added
together with other code for greedy optimizer.
Added a parameter to the function print_plan. The parameter contains
accumulated cost for a given partial join.
 
The patch does not include a special test case since this performance
degradation is hard to reproduse with a simple example.

TODO: make the function find_best use the function best_access_path
in order to remove duplication of code which might result in incomplete
merges in the future.


mysql-test/r/delete.result:
  Fixed bug #14292: performance degradation for a benchmark query.
  Adjusted test results.
mysql-test/r/subselect.result:
  Fixed bug #14292: performance degradation for a benchmark query.
  Adjusted test results.
sql/mysql_priv.h:
  Fixed bug #14292: performance degradation for a benchmark query.
  Added a parameter to the function print_plan. The parameter contains
  accumulated cost for a given partial join.
sql/sql_select.cc:
  Fixed bug #14292: performance degradation for a benchmark query.
  This performance degradation was due to the fact that some
  cost evaluation code added into 4.1 in the function find_best was
  not merged into the code of the function best_access_path added
  together with other code for greedy optimizer.
sql/sql_test.cc:
  Fixed bug #14292: performance degradation for a benchmark query.
  Added a parameter to the function print_plan. The parameter contains
  accumulated cost for a given partial join.
2006-05-02 18:31:20 -07:00
unknown
88724885d5 Merge neptunus.(none):/home/msvensson/mysql/bug17208/my50-bug17208
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysql.cc:
  Auto merged
include/mysql.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql-common/client.c:
  SCCS merged
2006-04-26 22:24:25 +02:00
unknown
f539e5880b Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/bug18564/my50-bug18564


sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
2006-04-18 17:07:35 +02:00
unknown
30bd49831b Merge mysql.com:/opt/local/work/mysql-5.0-root
into  mysql.com:/opt/local/work/mysql-5.0-runtime-merge


sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/mysqld.cc:
  SCCS merged
2006-04-14 00:07:04 +04:00
unknown
e46a193be8 Merge mysql.com:/opt/local/work/mysql-4.1-16365
into  mysql.com:/opt/local/work/mysql-5.0-merge


sql/set_var.cc:
  Auto merged
mysql-test/r/ps.result:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.
sql/item_row.cc:
  Manual merge.
sql/item_row.h:
  Manual merge.
sql/mysql_priv.h:
  Manual merge.
sql/mysqld.cc:
  Manual merge.
sql/set_var.h:
  Manual merge.
sql/sql_class.cc:
  Manual merge.
sql/sql_class.h:
  Manual merge.
sql/sql_prepare.cc:
  Manual merge.
2006-04-12 18:30:54 +04:00
unknown
0a8d876d14 Bug#18564 Test failure due to test not checking preconditions
- Add variable "have_dynamic_loading" and use it to check if the udf test should be run.


mysql-test/include/have_udf.inc:
  Use variable "have_dynamic_loading" to to determine if there is support for udf's
mysql-test/r/have_udf.require:
  Use variable "have_dynamic_loading" to to determine if there is support for udf's
mysql-test/t/disabled.def:
  Remove udf from disabled
sql/mysql_priv.h:
  Add have_dlopen variable
sql/mysqld.cc:
  Add have_dlopen variable
sql/set_var.cc:
  Add have_dlopen variable and name it "have_dynamic_loading" in "SHOW VARIABLES"
2006-04-12 15:13:16 +02:00
unknown
6af90061f4 Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/bug17208/my50-bug17208


sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql/sql_acl.cc:
  Auto merged
2006-04-12 12:52:34 +02:00
unknown
f37d610147 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/opt/local/work/mysql-4.1-16365


sql/mysql_priv.h:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/ps.result:
  Manual merge
mysql-test/t/ps.test:
  Manual merge
2006-04-07 23:50:45 +04:00
unknown
5b5530daa5 A fix and a test case for Bug#16365 "Prepared Statements: DoS with
too many open statements". The patch adds a new global variable
@@max_prepared_stmt_count. This variable limits the total number
of prepared statements in the server. The default value of
@@max_prepared_stmt_count is 16382. 16382 small statements
(a select against 3 tables with GROUP, ORDER and LIMIT) consume 
100MB of RAM. Once this limit has been reached, the server will 
refuse to prepare a new statement and return ER_UNKNOWN_ERROR 
(unfortunately, we can't add new errors to 4.1 without breaking 5.0). The limit is changeable after startup
and can accept any value from 0 to 1 million. In case
the new value of the limit is less than the current
statement count, no new statements can be added, while the old
still can be used. Additionally, the current count of prepared 
statements is now available through a global read-only variable 
@@prepared_stmt_count.


mysql-test/r/ps.result:
  Test results fixed (a test case for Bug#16365)
mysql-test/t/ps.test:
  A test case for Bug#16365 "Prepared Statements: DoS with too many 
  open statements". Also fix statement leaks in other tests.
sql/mysql_priv.h:
  Add declarations for new global variables.
sql/mysqld.cc:
  Add definitions of max_prepared_stmt_count, prepared_stmt_count.
sql/set_var.cc:
  Implement support for @@prepared_stmt_count and 
  @@max_prepared_stmt_count. Currently these variables are queried
  without acquiring LOCK_prepared_stmt_count due to limitations of
  the set_var/sys_var class design. Updates are, however, protected 
  with a lock.
sql/set_var.h:
  New declarations to add support for @@max_prepared_stmt_count.
  Implement a new class, where the lock to be used when updating
  a variable is a parameter.
sql/sql_class.cc:
  Add accounting of the total number of prepared statements in the
  server to the methods of Statement_map.
sql/sql_class.h:
  Add accounting of the total number of prepared statements in the
  server to the methods of Statement_map.
sql/sql_prepare.cc:
  Statement_map::insert will now send a message in case of an
  error.
2006-04-07 23:37:06 +04:00
unknown
cab73a6009 Bug#15933: max_used_connections is wrong after FLUSH STATUS if connections are cached
After FLUSH STATUS max_used_connections was reset to 0, and haven't
been updated while cached threads were reused, until the moment a new
thread was created.

The first suggested fix from original bug report was implemented:

  a) On flushing the status, set max_used_connections to
  threads_connected, not to 0.

  b) Check if it is necessary to increment max_used_connections when
  taking a thread from the cache as well as when creating new threads


mysql-test/r/status.result:
  Add result for bug#15933.
mysql-test/t/status.test:
  Add test case for bug#15933.
  Fixed typo.
sql/mysql_priv.h:
  Add declaration of refresh_status(), which is now external.
sql/mysqld.cc:
  Remove start_cached_thread() (code moved directly into create_new_thread()).
  Add comment for create_new_thread ().
  In create_new_thread() update max_used_connections when creating new thread
  and when reusing the cached one.
  Move refresh_status() from sql/sql_parse.cc here, on refresh set
  max_used_connections to the current number of connections.
sql/sql_parse.cc:
  refresh_status() moved to sql/mysqld.cc.
2006-04-07 15:30:40 +04:00
unknown
e0708e2c11 Manual merge
myisam/mi_search.c:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
2006-03-30 17:14:55 +04:00
unknown
b25315469e Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
The GROUP_CONCAT uses its own temporary table. When ROLLUP is present
it creates the second copy of Item_func_group_concat. This copy receives the
same list of arguments that original group_concat does. When the copy is
set up the result_fields of functions from the argument list are reset to the
temporary table of this copy.
As a result of this action data from functions flow directly to the ROLLUP copy
and the original group_concat functions shows wrong result.
Since queries with COUNT(DISTINCT ...) use temporary tables to store
the results the COUNT function they are also affected by this bug.

The idea of the fix is to copy content of the result_field for the function
under GROUP_CONCAT/COUNT from  the first temporary table to the second one,
rather than setting result_field to point to the second temporary table.
To achieve this goal force_copy_fields flag is added to Item_func_group_concat
and Item_sum_count_distinct classes. This flag is initialized to 0 and set to 1
into the make_unique() member function of both classes.
To the TMP_TABLE_PARAM structure is modified to include the similar flag as
well.
The create_tmp_table() function passes that flag to create_tmp_field().
When the flag is set the create_tmp_field() function will set result_field
as a source field and will not reset that result field to newly created 
field for Item_func_result_field and its descendants. Due to this there
will be created copy func to copy data from old result_field to newly 
created field.


mysql-test/t/func_gconcat.test:
  Added test for bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
mysql-test/r/func_gconcat.result:
  Added test for bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
sql/sql_table.cc:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  Added 0 as a last parameter to create_tmp_field()  to force old behaviour.
sql/sql_select.cc:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  
  Added the flag 'make_copy_field' to create_tmp_field(), so that for Item_result_field descendants create_tmp_field() sets the item's result field as a source field and deny resetting that result field to a new value.
sql/sql_class.h:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  Added the flag 'force_copy_fields' to the structure TMP_TABLE_PARAM in order to make create_tmp_field() force the creation of 'copy_field' objects.
sql/mysql_priv.h:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  Added the bool parameter 'make_copy_field' to create_tmp_field().
sql/item_sum.cc:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  Added initialization of the force_copy_fields flag and passing it to create_tmp_table() through TMP_TBLE_PARAM in the Item_func_group_concat and Item_sum_count_distinct member functions.
sql/item_sum.h:
  Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
  Added the flag 'force_copy_fields' to the Item_func_group_concat and Item_sum_count_distinct classes.
2006-03-29 23:30:34 +04:00
unknown
83ba974a3d BUG#18293 (Values in stored procedures written to binlog unescaped):
Generating character set-independent quoting of strings for the
binary log when executing statements from inside stored procedure.


mysql-test/r/ctype_cp932_binlog.result:
  Result change
mysql-test/t/ctype_cp932_binlog.test:
  Adding check that string literals are written correctly for multi-byte
  character sets.
sql/item.cc:
  Cutting out character set-independent string escaping code and putting it
  in a separate function.
sql/log_event.cc:
  Adding characters set-independent code to separate function.
sql/mysql_priv.h:
  Adding new function.
sql/sp_head.cc:
  Escaping string value representing a string item.
2006-03-21 14:35:49 +01:00
unknown
78e37021e5 Bug#14575
¨MySQL server crashes if you try to access to InnoDB table¨
  crash caused by schizophrenic mysqld - 2 memory locations for logically same function
  with conflicting values.
  Fixed by backporting from 5.1 changes to have_xyz_db declarations.


sql/mysql_priv.h:
  Backport have_xyz_db changes from 5.1
sql/mysqld.cc:
  Backport have_xyz_db changes from 5.1
2006-03-16 00:15:23 -08:00
unknown
b2d5243e97 Cleanup SSL implementation
Remove duplicate code
Merge common functions
Enforce MySQL coding standard


include/violite.h:
  Cleanup SSL implementation
sql-common/client.c:
  Cleanup SSL implementation
sql/mysql_priv.h:
  Cleanup SSL implementation
sql/mysqld.cc:
  Cleanup SSL implementation
sql/sql_acl.cc:
  Cleanup SSL implementation
vio/vio.c:
  Cleanup SSL implementation
vio/vio_priv.h:
  Cleanup SSL implementation
vio/viossl.c:
  Cleanup SSL implementation
vio/viosslfactories.c:
  Cleanup SSL implementation
2006-03-10 16:41:14 +01:00
unknown
01d69c4b96 This patch does 1) fix my build breakage 2) Complete the removal of all symbols which could clash with another parser.
sql/mysql_priv.h:
  Porting update
sql/mysqld.cc:
  Porting update
sql/sp.cc:
  Porting update
sql/sql_lex.cc:
  Porting update
sql/sql_lex.h:
  Porting update
sql/sql_parse.cc:
  Porting update
sql/sql_prepare.cc:
  Portinng update
sql/sql_trigger.cc:
  Porting update
sql/sql_view.cc:
  Porting update
2006-03-09 16:44:08 -08:00
unknown
fad27ebf57 Fix for BUG#16777: Can not create trigger nor view w/o definer
if --skip-grant-tables specified.

The problem is that there is a check that prevents creating a definer
with empty host name.

In --skip-grant-tables mode this check prevents the user from creating a
trigger/view without explicitly specifying its definer. This happens, because
in --skip-grant-tables mode CURRENT_USER is ''@''. According to Sanja this
check was implemented intentionally.

However, according to the MySQL manual it is possible to specify empty host
name (as well as empty user name). Moreover, the behaviour for stored routines
is different in this aspect -- we allow them to be created with implicit
definer.

Based on this, we believe it is OK to change the behaviour for views to be
similar with the behaviour for stored routines.


mysql-test/r/skip_grants.result:
  Added a test case for BUG#16777.
mysql-test/t/skip_grants.test:
  Added a test case for BUG#16777.
sql/mysql_priv.h:
  Do not check that strlen(host) > 0 in get_default_definer().
sql/sql_parse.cc:
  Do not check that strlen(host) > 0 in get_default_definer().
sql/sql_view.cc:
  Do not check that strlen(host) > 0 in get_default_definer().
2006-03-02 14:17:13 +03:00
unknown
a44a924a40 Fix for BUG#16266: Definer is not fully qualified error during replication.
The idea of the fix is to extend support of non-SUID triggers for backward
compatibility. Formerly non-SUID triggers were appeared when "new" server
is being started against "old" database. Now, they are also created when
"new" slave receives updates from "old" master.


mysql-test/r/rpl_trigger.result:
  Updated the result file with the results of the test for BUG#16266.
mysql-test/t/rpl_trigger.test:
  Added the test case for BUG#16266.
sql/mysql_priv.h:
  Added an utility operation to be used from sql_yacc.yy.
sql/sql_parse.cc:
  Add a utility operation to be used from sql_yacc.yy.
sql/sql_trigger.cc:
  Extend support of non-SUID triggers.
sql/sql_view.cc:
  Initialize LEX::definer if DEFINER-clause is missing.
sql/sql_yacc.yy:
  Extended support of non-SUID triggers.
mysql-test/std_data/bug16266.000001:
  A new binlog file for testing a patch for BUG#16266.
2006-03-01 14:13:07 +03:00
unknown
f5f01b15e7 Fixed compiler warnings from gcc 4.0.2:
- Added empty constructors and virtual destructors to many classes and structs
- Removed some usage of the offsetof() macro to instead use C++ class pointers


configure.in:
  Added comment
ndb/include/ndbapi/NdbDictionary.hpp:
  Fixed compiler warnings from gcc 4.0.2
sql/field.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/handler.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item_cmpfunc.h:
  Fixed compiler warnings from gcc 4.0.2
sql/log_event.h:
  Fixed compiler warnings from gcc 4.0.2
sql/mysql_priv.h:
  Fixed compiler warnings from gcc 4.0.2
  For find_table_in_list I fixed it to use proper C++ class pointers instead of C style pointers
sql/opt_range.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/parse_file.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sp_rcontext.h:
  Fixed compiler warnings from gcc 4.0.2
sql/spatial.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_base.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_cache.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_class.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_parse.cc:
  Fixed compiler warnings from gcc 4.0.2
  (Not pretty, but seams to work...)
sql/sql_select.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_update.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/table.h:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.h:
  Fixed compiler warnings from gcc 4.0.2
2006-02-25 17:46:30 +02:00
unknown
e1c8d9c9b4 Fix for bug #16593 "Deadlock or crash in stress test for case where
trigger starts trigger".

In short, the deadlock/crash happened when execution of statement, which used
stored functions or activated triggers, coincided with alteration of the
tables used by these functions or triggers (in highly concurrent environment).

Bug was caused by the incorrect handling of tables from prelocked set in
open_tables() functions in situations when refresh happened. This fix replaces
old smart but not very robust way of handling tables after refresh (which was
closing only old tables), with new one which simply closes all tables opened so
far and restarts open_tables().
Also fixed handling of temporary tables in close_tables_for_reopen().

No test case present since bug manifests itself only in concurrent environment.


sql/mysql_priv.h:
  In order to handle correctly case when table list completely consists from tables
  from prelocked set close_tables_for_reopen() have to accept table list as in/out
  parameter.
sql/sql_base.cc:
  open_tables():
    Removed part of comment  which was out of date.
    Changed handling of case when refresh happens during opening of tables, now
    instead of having code which decides for each table if it should be closed
    we simply close all tables. Old code also incorrectly handled tables from
    prelocked set in this situation which resulted in bug #16593 "Deadlock or
    crash in stress test for case where triggers starting trigger".
  close_tables_for_reopen():
    Now we correctly handle the case when table list completely consists from
    tables from prelocked set. Also now we simply close all tables instead
    leaving temporary tables non-closed (such approach allows easily handle
    correctly tables from prelocked set).
sql/sql_prepare.cc:
  In order to handle correctly case when table list completely consists from tables
  from prelocked set close_tables_for_reopen() have to accept table list as in/out
  parameter.
sql/sql_update.cc:
  In order to handle correctly case when table list completely consists from tables
  from prelocked set close_tables_for_reopen() have to accept table list as in/out
  parameter.
2006-02-16 16:19:24 +03:00
unknown
d03d5a305f Merge mysql.com:/home/mydev/mysql-5.0
into  mysql.com:/home/mydev/mysql-5.0-bug5390


BitKeeper/deleted/.del-ha_blackhole.cc~727c69ef7846623a:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2005-12-27 10:31:00 +01:00
unknown
5113bdffd0 BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 5.0.
Extended the unique table check by a check of lock data.
Merge sub-tables cannot be detected by doing name checks only.


mysql-test/r/create.result:
  BUG#5390 - problems with merge tables
  Removed a duplicate test.
mysql-test/r/merge.result:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT
  Added test results.
mysql-test/t/create.test:
  BUG#5390 - problems with merge tables
  Removed a duplicate test.
mysql-test/t/merge.test:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT
  Added tests.
sql/lock.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added a new function to find a duplicate lock in a list of tables.
sql/mysql_priv.h:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
  Added a declaration for the new function.
sql/sql_base.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
  Added a call to the new mysql_lock_have_duplicate(),
  which needs the thread handle, to unique_table().
sql/sql_delete.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
sql/sql_insert.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
sql/sql_load.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
sql/sql_parse.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
sql/sql_update.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 5.0.
  Added the thread handle to unique_table().
  Replaced a call to find_table_in_local_list() by
  the newly extended unique_table().
2005-12-20 16:35:05 +01:00
unknown
276418338a Merge istruewing@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/mydev/mysql-5.0-bug10932


sql/mysql_priv.h:
  Auto merged
2005-12-12 13:24:08 +01:00
unknown
53f8fed437 Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-12-10 23:31:03 -08:00
unknown
f6cac54bf6 BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
INSERT ... SELECT with the same table on both sides (hidden
below a MERGE table) does now work by buffering the select result.
The duplicate detection works now after open_and_lock_tables() 
on the locks.
I did not find a test case that failed without the change in
sql_update.cc. I made the change anyway as it should in theory
fix a possible MERGE table problem with multi-table update.


libmysqld/ha_blackhole.cc:
  BUG#5390 - problems with merge tables
  No idea, how the symlink change made it into my patch.
mysql-test/r/create.result:
  BUG#5390 - problems with merge tables
  Removed a duplicate test.
mysql-test/r/merge.result:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Added test results.
mysql-test/t/create.test:
  BUG#5390 - problems with merge tables
  Removed a duplicate test.
mysql-test/t/merge.test:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Added tests.
sql/lock.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Added a new function to find a duplicate lock in a list of tables.
sql/mysql_priv.h:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Added a declaration for the new function.
sql/sql_parse.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Changed the duplicate tables detection for INSERT ... SELECT
  to use the new function, which does also work for MERGE tables.
sql/sql_update.cc:
  BUG#5390 - problems with merge tables
  Problem #1: INSERT...SELECT, Version for 4.1.
  Changed the duplicate tables detection for UPDATE
  to use the new function, which does also work for MERGE tables.
2005-12-07 19:52:26 +01:00
unknown
e2bf3b211b Merge istruewing@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/mydev/mysql-5.0-bug10932


configure.in:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2005-12-07 19:47:55 +01:00
unknown
943edab9a5 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.0-sp-vars-merge-2


mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sp_head.cc:
  Merge.
2005-12-07 17:17:42 +03:00
unknown
6b2f13098a Patch for WL#2894: Make stored routine variables work
according to the standard.

The idea is to use Field-classes to implement stored routines
variables. Also, we should provide facade to Item-hierarchy
by Item_field class (it is necessary, since SRVs take part
in expressions).

The patch fixes the following bugs:
  - BUG#8702: Stored Procedures: No Error/Warning shown for inappropriate data 
    type matching; 
 
  - BUG#8768: Functions: For any unsigned data type, -ve values can be passed 
    and returned; 
 
  - BUG#8769: Functions: For Int datatypes, out of range values can be passed 
    and returned; 
 
  - BUG#9078: STORED PROCDURE: Decimal digits are not displayed when we use 
    DECIMAL datatype; 
 
  - BUG#9572: Stored procedures: variable type declarations ignored; 
 
  - BUG#12903: upper function does not work inside a function; 
 
  - BUG#13705: parameters to stored procedures are not verified; 
 
  - BUG#13808: ENUM type stored procedure parameter accepts non-enumerated
    data; 
 
  - BUG#13909: Varchar Stored Procedure Parameter always BINARY string (ignores 
    CHARACTER SET); 
 
  - BUG#14161: Stored procedure cannot retrieve bigint unsigned;

  - BUG#14188: BINARY variables have no 0x00 padding;

  - BUG#15148: Stored procedure variables accept non-scalar values;


mysql-test/r/ctype_ujis.result:
  Explicitly specify correct charset.
mysql-test/r/schema.result:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/r/show_check.result:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/r/skip_name_resolve.result:
  Ignore columns with unpredictable values.
mysql-test/r/sp-big.result:
  Add cleanup statement.
mysql-test/r/sp-dynamic.result:
  Add cleanup statements.
mysql-test/r/sp.result:
  Update result file.
mysql-test/r/sum_distinct-big.result:
  Update result file.
mysql-test/r/type_newdecimal-big.result:
  Update result file.
mysql-test/t/ctype_ujis.test:
  Explicitly specify correct charset.
mysql-test/t/schema.test:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/t/show_check.test:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/t/skip_name_resolve.test:
  Ignore columns with unpredictable values.
mysql-test/t/sp-big.test:
  Add cleanup statement.
mysql-test/t/sp-dynamic.test:
  Add cleanup statements.
mysql-test/t/sp.test:
  Non-scalar values prohibited for assignment to SP-vars;
  polishing.
mysql-test/t/type_newdecimal-big.test:
  Update type specification so that the variables
  can contain the large values used in the test.
sql/field.cc:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/field.h:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/item.cc:
  - Introduce a new class: Item_sp_variable -- a base class
    of stored-routine-variables classes;
  - Introduce Item_case_expr -- an Item, which is used to access
    to the expression of CASE statement;
sql/item.h:
  - Introduce a new class: Item_sp_variable -- a base class
    of stored-routine-variables classes;
  - Introduce Item_case_expr -- an Item, which is used to access
    to the expression of CASE statement;
sql/item_func.cc:
  Pass the Field (instead of Item) for the return value of
  a function to the function execution routine.
sql/item_func.h:
  Pass the Field (instead of Item) for the return value of
  a function to the function execution routine.
sql/mysql_priv.h:
  Move create_virtual_tmp_table() out of sql_select.h.
sql/sp.cc:
  Use create_result_field() instead of make_field().
sql/sp_head.cc:
  - Add a function to map enum_field_types to Item::Type;
  - Add sp_instr_push_case_expr instruction -- an instruction
    to push CASE expression into the active running context;
  - Add sp_instr_pop_case_expr instruction -- an instruction
    to pop CASE expression from the active running context;
  - Adapt the SP-execution code to using Fields instead of Items
    for SP-vars;
  - Use create_field structure for field description instead of
    a set of members.
sql/sp_head.h:
  - Add a function to map enum_field_types to Item::Type;
  - Add sp_instr_push_case_expr instruction -- an instruction
    to push CASE expression into the active running context;
  - Add sp_instr_pop_case_expr instruction -- an instruction
    to pop CASE expression from the active running context;
  - Adapt the SP-execution code to using Fields instead of Items
    for SP-vars;
  - Use create_field structure for field description instead of
    a set of members.
sql/sp_pcontext.cc:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Add an operation to retrieve a list of defined SP-vars
    from the processing context recursively.
sql/sp_pcontext.h:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Add an operation to retrieve a list of defined SP-vars
    from the processing context recursively.
sql/sp_rcontext.cc:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Use a tmp virtual table to store SP-vars instead of Items;
  - Provide operations to work with CASE expresion.
sql/sp_rcontext.h:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Use a tmp virtual table to store SP-vars instead of Items;
  - Provide operations to work with CASE expresion.
sql/sql_class.cc:
  - Reflect Item_splocal ctor changes;
  - Item_splocal::get_offset() has been renamed to get_var_idx().
sql/sql_class.h:
  Polishing.
sql/sql_parse.cc:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/sql_select.cc:
  Take care of BLOB columns in create_virtual_tmp_table().
sql/sql_select.h:
  Move create_virtual_tmp_table() out of sql_select.h.
sql/sql_trigger.cc:
  Use boolean constants for boolean type instead of numerical ones.
sql/sql_yacc.yy:
  Provide an instance of create_field for each SP-var.
mysql-test/include/sp-vars.inc:
  The definitions of common-procedures, which are created
  under different circumstances.
mysql-test/r/sp-vars.result:
  Result file for the SP-vars test.
mysql-test/sp-vars.test:
  A new test for checking SP-vars functionality.
2005-12-07 17:01:17 +03:00
unknown
02f90923cf Merge istruewing@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/mydev/mysql-5.0-bug10932


sql/mysql_priv.h:
  Auto merged
2005-12-07 09:06:18 +01:00
unknown
1a7a8067fe Merge mysql.com:/home/timka/mysql/src/5.0-virgin
into  mysql.com:/home/timka/mysql/src/5.0-2486


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
2005-12-06 18:04:26 +02:00
unknown
e324da302f Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-12-02 20:42:36 -08:00
unknown
65d412db6e Bug#10932 - Building server with key limit of 128, makes test cases fail
Allow for configuration of the maximum number of indexes per table.
Added and used a configure.in macro.
Replaced fixed limits by the configurable limit.
Limited MyISAM indexes to its hard limit.
Fixed a bug in opt_range.cc for many indexes with InnoDB.

Tested for 2, 63, 64, 65, 127, 128, 129, 255, 256, and 257 indexes.
Testing this part of the bugfix requires rebuilding of the server 
with different options. This cannot be done with our test suite. 
Therefore I added the necessary test files to the bug report.
If you repeat the tests, please note that the ps_* tests fail for
everything but 64 indexes. This is because of differences in the 
meta data, namely field lengths for index names etc.


config/ac-macros/misc.m4:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Added a macro for the new build option.
configure.in:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Added a call for the new macro.
include/myisam.h:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Limit the number of keys for MyISAM to its hard limit.
sql/mysql_priv.h:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Stick with the optimized Bitmap<64> if indexes are limited to 64
  or lower. Otherwise use a bigger bitmap. It must be defined as a
  multiple of 8.
sql/opt_range.cc:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Initialize an object element to avoid a crash when using InnoDB
  with many indexes.
sql/unireg.h:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Replace the fixed limit by the configurable limit.
tests/mysql_client_test.c:
  Bug#10932 - Building server with key limit of 128, makes test cases fail
  Allow for configuration of the maximum number of indexes per table.
  Replace the fixed limit by the configurable limit.
2005-12-02 16:27:18 +01:00
unknown
e486fe1ff1 WL#2486 - natural/using joins according to SQL:2003
Post-review fixes that simplify the way access rights
are checked during name resolution and factor out all
entry points to check access rights into one single
function.


sql/item.cc:
  Simplfied find_field_in_table - factored out all acces right checks
  into a separate function.
sql/mysql_priv.h:
  Simplified the way we control whether to perform access right
  checks for columns.
sql/sql_acl.cc:
  - Added new functon check_column_grant_in_table_ref that serves as a single
    point of entry to check access rights during name resolution for different
    kinds of table references.
  - Moved check_grant_column_in_sctx to sql_acl.cc where it
    logically belongs.
  - Removed the parameter check_grants - it is checked before
    calling the function.
sql/sql_acl.h:
  - Added new function check_column_grant_in_table_ref.
  - Made check_grant_column_in_sctx available to other modules.
sql/sql_base.cc:
  - Factored out all code that check access rights for columns during
    name resolution into one function - check_column_grant_in_table_ref.
  - Moved check_grant_column_in_sctx to sql_acl.cc where it
    logically belongs.
  - Removed the parameter check_grants - it is checked before
    calling the function.
sql/table.cc:
  Removed code that duplicates the functionality of
  check_column_grant_in_table_ref, and called directly
  that function.
sql/table.h:
  check_grants method is replaced by more general
  check_column_grant_in_table_ref.
2005-11-30 21:27:11 +02:00
unknown
4fd41f7c0b WL#2486 - Natural/using join according to SQL:2003.
Post-review fixes according to Monty's review.


sql/item.h:
  Unite all code that stores and restores the state of a name resolution context
  into a class to represent the state, and methods to save/restore that
  state.
sql/mysql_priv.h:
  Reorder parameters so that length is after the name of a field,
  and database is before table name.
sql/sql_acl.cc:
  Reorder parameters so that length is after the name of a field,
  and database is before table name.
sql/sql_base.cc:
  * Reorder parameters so that length is after the name of a field,
    and database is before table name.
  * Added new method - Field_iterator_table_ref::get_natural_column_ref
    to avoid unnecessary code when it is knwon that no new columns will
    be created when accessing natural join columns.
sql/sql_insert.cc:
  Unite all code that stores and restores the state of a name resolution context
  into a class to represent the state, and methods to save/restore that
  state.
sql/sql_lex.cc:
  Removed obsolete comment.
sql/sql_lex.h:
  Return error from push_contex() if there is no memory.
sql/sql_list.h:
  Extended base_list_iterator, List_iterator, and List_iterator_fast with an
  empty constructor, and init() methods, so that one doesn't have to construct
  a new iterator object every time one needs to iterate over a new list.
sql/sql_parse.cc:
  Moved common functionality from the parser into one function, and renamed
  the function to better reflect what it does.
sql/sql_yacc.yy:
  Moved common functionality from the parser into one function, and renamed
  the function to better reflect what it does.
sql/table.cc:
  * Extended base_list_iterator, List_iterator, and List_iterator_fast with an
    empty constructor, and init() methods, so that one doesn't have to construct
    a new iterator object every time one needs to iterate over a new list.
  * Added new method Field_iterator_table_ref::get_natural_column_ref to be
    used in cases when it is known for sure that no new columns should be
    created.
sql/table.h:
  - column_ref_it no longer allocated for each new list of columns
  - new method get_natural_join_column for faster/simpler access
    to natural join columns.
2005-11-28 21:57:50 +02:00
unknown
61e454c0a9 Merge mysql.com:/opt/local/work/mysql-4.1-root
into  mysql.com:/opt/local/work/mysql-5.0-root


mysql-test/r/ndb_alter_table.result:
  Auto merged
mysql-test/r/ndb_basic.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/table.cc:
  Auto merged
vio/vio.c:
  Auto merged
vio/viossl.c:
  Auto merged
include/my_base.h:
  Manual merge.
mysql-test/r/ps.result:
  Manual merge.
mysql-test/r/select.result:
  Manual merge.
mysql-test/t/ndb_alter_table.test:
  Manual merge.
mysql-test/t/ndb_basic.test:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.
sql-common/client.c:
  k	
sql/ha_ndbcluster.cc:
  Manual merge.
sql/item.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
2005-11-25 13:57:13 +03:00
unknown
2a1ae3a5e3 A fix and a test case for Bug#14410 "Crash in Enum or Set type in
CREATE TABLE and PS/SP": make sure that 'typelib' object for
ENUM values and 'Item_string' object for DEFAULT clause are 
created in the statement memory root.


mysql-test/r/ps.result:
  Test results has been fixed (Bug#14410)
mysql-test/t/ps.test:
  A test case for Bug#14410 "Crash in Enum or Set type in CREATE 
  TABLE and PS/SP"
sql/mysql_priv.h:
  typelib() function declaration has been changed.
sql/sql_table.cc:
  Supply the statement memory root to use in typelib() and
  safe_charset_converter() functions to ensure that objects 
  created during the first execution of CREATE TABLE statement
  are allocated in persistent memory of the statement.
sql/table.cc:
  Change typelib() function to require MEM_ROOT.
2005-11-25 13:25:31 +03:00
unknown
448327afb4 Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-11-23 21:44:21 -08:00
unknown
97bfd41fe1 Don't use PATH_MAX for FN_REFLEN as this uses too much stack space
Larger stack size neaded for open table on x86 64 bit
Fix failing test cases
Deleted symlink from bk


BitKeeper/etc/ignore:
  added libmysqld/ha_blackhole.cc
BitKeeper/deleted/.del-ha_blackhole.cc~727c69ef7846623a:
  Delete: libmysqld/ha_blackhole.cc
include/my_global.h:
  Don't use PATH_MAX for FN_REFLEN as this uses too much stack space.
  (With a PATH_MAX of 4096, we use 80K for opening a table as there is several objects of size FN_REFLEN on stack)
mysql-test/r/federated.result:
  Update results after error message changes
mysql-test/r/grant.result:
  Update results after error message changes
mysql-test/r/grant2.result:
  Update results after error message changes
sql/ha_federated.cc:
  Fix error messages to be more consistent
sql/mysql_priv.h:
  Stack size to have when opening a table
  (This was needed on x86 64 bit Linux)
sql/share/errmsg.txt:
  Remove quotes around error string for federated as two quotes in the output looks strange
sql/sql_base.cc:
  More correct stack size
sql/sql_parse.cc:
  Set thread_stack before store_globals()
sql/unireg.h:
  More correct MAX_DBKEY_LENGTH
2005-11-24 02:36:28 +02:00
unknown
2e4045e45d Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-11-16 20:09:35 -08:00
unknown
013b3d8ab3 Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Version for 5.0.
It fixes three problems:
1. The cause of the bug was that we did not check the table version for
 the HANDLER ... READ commands. We did not notice when a table was
 replaced by a new one. This can happen during ALTER TABLE, REPAIR
 TABLE, and OPTIMIZE TABLE (there might be more cases). I call the fix
 for this problem "the primary bug fix".
2. mysql_ha_flush() was not always called with a locked LOCK_open.
 Though the function comment clearly said it must.
 I changed the code so that the locking is done when required. I call
 the fix for this problem "the secondary fix".
3. In 5.0 (not in 4.1 or 4.0) DROP TABLE had a possible deadlock flaw in
 concur with FLUSH TABLES WITH READ LOCK. I call the fix for this
 problem "the 5.0 addendum fix".


include/my_pthread.h:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Added a new macro for the 5.0 addendum fix.
mysql-test/r/handler.result:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The test result.
mysql-test/t/handler.test:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The test case.
sql/lock.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed a comment which did confuse me and which is not fully
  correct anymore after the 5.0 addendum fix.
  Added an assertion which would fire without the 5.0 addendum fix.
sql/mysql_priv.h:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed a definition for the secondary fix.
sql/sql_base.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed function calls for the secondary fix.
sql/sql_class.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed a function call for the secondary fix.
sql/sql_handler.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The first two diffs make the primary bug fix.
  The rest is for the secondary fix.
sql/sql_table.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The first diff (four changed places) make the 5.0 addendum fix.
  The other three are changed function calls for the secondary fix.
2005-11-15 21:57:02 +01:00
unknown
faaf53d966 Merge mysql.com:/home/mydev/mysql-4.0-4000
into  mysql.com:/home/mydev/mysql-4.1-4100


mysql-test/r/handler.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
mysql-test/t/handler.test:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Manual merge.
sql/sql_handler.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Manual merge.
sql/sql_table.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Manual merge.
2005-11-15 18:09:40 +01:00
unknown
2c748c3ef9 Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/mysql_priv.h:
  Manual merge
2005-11-13 17:56:20 -08:00
unknown
2ee2747bd2 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/alik/MySQL/devel/5.0-wl2818


mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
mysql-test/r/rpl_sp.result:
  Manual merge.
2005-11-10 22:48:00 +03:00
unknown
7dbea7df27 WL#2818 (Add creator to the trigger definition for privilege
checks on trigger activation)


mysql-test/r/information_schema.result:
  Update result file: a new column DEFINER has been added to
  INFORMATION_SCHEMA.TRIGGERS.
mysql-test/r/mysqldump.result:
  Update result file: a new column DEFINER has been added to
  INFORMATION_SCHEMA.TRIGGERS.
mysql-test/r/rpl_ddl.result:
  Update result file: a new column DEFINER has been added to
  INFORMATION_SCHEMA.TRIGGERS.
mysql-test/r/rpl_sp.result:
  Update result file: a new clause DEFINER has been added to
  CREATE TRIGGER statement.
mysql-test/r/rpl_trigger.result:
  Results for new test cases were added.
mysql-test/r/skip_grants.result:
  Error message has been changed.
mysql-test/r/trigger.result:
  Added DEFINER column.
mysql-test/r/view.result:
  Error messages have been changed.
mysql-test/r/view_grant.result:
  Error messages have been changed.
mysql-test/t/mysqldump.test:
  Drop created procedure to not affect further tests.
mysql-test/t/rpl_trigger.test:
  Add tests for new column in information schema.
mysql-test/t/skip_grants.test:
  Error tag has been renamed.
mysql-test/t/view.test:
  Error tag has been renamed.
mysql-test/t/view_grant.test:
  Error tag has been changed.
sql/item_func.cc:
  Fix typo in comments.
sql/mysql_priv.h:
  A try to minimize copy&paste:
    - introduce operations to be used from sql_yacc.yy;
    - introduce an operation to be used from trigger and
      view processing code.
sql/share/errmsg.txt:
  - Rename ER_NO_VIEW_USER to ER_MALFORMED_DEFINER in order to
    be shared for view and trigger implementations;
  - Fix a typo;
  - Add a new error code for trigger warning.
sql/sp.cc:
  set_info() was split into set_info() and set_definer().
sql/sp_head.cc:
  set_info() was split into set_info() and set_definer().
sql/sp_head.h:
  set_info() was split into set_info() and set_definer().
sql/sql_acl.cc:
  Add a new check: exit from the cycle if the table is NULL.
sql/sql_lex.h:
  - Rename create_view_definer to definer, since it is used for views
    and triggers;
  - Change st_lex_user to LEX_USER, since st_lex_user is a structure.
    So, formally, it should be "struct st_lex_user", which is longer
    than just LEX_USER;
  - Add trigger_definition_begin.
sql/sql_parse.cc:
  - Add a new check: exit from the cycle if the table is NULL;
  - Implement definer-related functions.
sql/sql_show.cc:
  Add DEFINER column.
sql/sql_trigger.cc:
  Add DEFINER support for triggers.
sql/sql_trigger.h:
  Add DEFINER support for triggers.
sql/sql_view.cc:
  Rename create_view_definer to definer.
sql/sql_yacc.yy:
  Add support for DEFINER-clause in CREATE TRIGGER statement.
  
  Since CREATE TRIGGER and CREATE VIEW can be similar at the start,
  yacc is unable to distinguish between them. So, had to modify both
  statements in order to make it parsable by yacc.
mysql-test/r/trigger-compat.result:
  Result file for triggers backward compatibility test.
mysql-test/r/trigger-grant.result:
  Result file of the test for WL#2818.
mysql-test/t/trigger-compat.test:
  Triggers backward compatibility test: check that the server
  still can load triggers w/o definer attribute and modify
  tables with such triggers (add a new trigger, etc).
mysql-test/t/trigger-grant.test:
  Test for WL#2818 -- check that DEFINER support in triggers
  works properly
2005-11-10 22:25:03 +03:00
unknown
5d9c8e9543 WL#2971 "change log-bin-trust-routine-creators=0 to apply only to functions".
Indeed now that stored procedures CALL is not binlogged, but instead the invoked substatements are,
the restrictions applied by log-bin-trust-routine-creators=0 are superfluous for procedures.
They still need to apply to functions where function calls are written to the binlog (for example as "DO myfunc(3)").
We rename the variable to log-bin-trust-function-creators but allow the old name until some future version (and issue a warning if old name is used).


mysql-test/mysql-test-run.pl:
  update to new option name
mysql-test/mysql-test-run.sh:
  update to new option name
mysql-test/mysql_test_run_new.c:
  update to new option name
mysql-test/r/rpl_sp.result:
  result update
mysql-test/t/rpl_sp-slave.opt:
  we need to skip this error to not hit BUG#14769
mysql-test/t/rpl_sp.test:
  Test update:
  1) as log-bin-trust-routine-creators now affects only functions, the testing of this option, which was
  mainly done on procedures, is moved to functions
  2) cleanup is simplified; and instead of many SHOW BINLOG EVENTS we do a big one in the end, which is more
  maintainable.
  3) we test a few more function and procedures cases to see how they replicate.
  4) removing out-of-date comments
sql/item_func.cc:
  This warning is wrong since binlogging of functions was changed in August. If a function fails
  in the middle, it will be binlogged with its error code (i.e. properly).
sql/mysql_priv.h:
  variable name changed
sql/mysqld.cc:
  option name changes. A precision about --read-only.
sql/set_var.cc:
  a new class sys_var_trust_routine_creators to be able to issue a "this is a deprecated variable" warning if used.
sql/set_var.h:
  new class to be able to issue a "this is a deprecated variable" warning if used.
sql/share/errmsg.txt:
  routine -> function
sql/sp.cc:
  log-bin-trust-routine-creators now applies only to functions.
sql/sql_parse.cc:
  1) sending ER_FAILED_ROUTINE_BREAK_BINLOG is wrong since August as we don't binlog CALL anymore but instead binlog the substatements;
  the clear_error() goes away too as it was necessary only when we created a binlog event from the "CALL" statement.
  2) log-bin-trust-routine-creators now applies only to functions.
sql/sql_trigger.cc:
  comments.
2005-11-10 17:50:51 +01:00
unknown
34da71709a Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/psergey/mysql-5.0-oct03-push


sql/mysql_priv.h:
  Auto merged
2005-11-05 05:46:41 +03:00
unknown
b5182e4b92 Merge rurik.mysql.com:/home/igor/mysql-5.0
into  rurik.mysql.com:/home/igor/dev/mysql-5.0-2


mysql-test/r/func_gconcat.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2005-11-04 17:54:47 -08:00
unknown
7d183320b0 Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Version for 4.0.
It fixes two problems:
1. The cause of the bug was that we did not check the table version for
   the HANDLER ... READ commands. We did not notice when a table was
   replaced by a new one. This can happen during ALTER TABLE, REPAIR
   TABLE, and OPTIMIZE TABLE (there might be more cases). I call the fix
   for this problem "the primary bug fix".
2. mysql_ha_flush() was not always called with a locked LOCK_open.
   Though the function comment clearly said it must.
   I changed the code so that the locking is done when required. I call
   the fix for this problem "the secondary fix".


mysql-test/r/handler.result:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The test result.
mysql-test/t/handler.test:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The test case.
sql/mysql_priv.h:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed a definition for the secondary fix.
sql/sql_base.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed function calls for the secondary fix.
sql/sql_class.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed a function call for the secondary fix.
sql/sql_handler.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  The first two diffs make the primary bug fix.
  The rest is for the secondary fix.
sql/sql_table.cc:
  Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  Changed function calls for the secondary fix.
2005-11-03 18:24:12 +01:00
unknown
4b63b4adc0 Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.0
into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_view.h:
  Auto merged
sql/table.cc:
  Auto merged
2005-11-03 16:43:05 +02:00
unknown
5af7ca80d9 Changes in get_table_type() and mysql_frm_type(). The main problem was
that in mysql_rm_table_part2_with_lock() previously we needed to open
same file twice. Now once is enough.


sql/mysql_priv.h:
  Merged functions get_table_type() and mysql_frm_type() into one,
  using the name from latter one.
sql/sql_base.cc:
  Changed get_table_type() to mysql_frm_type()
sql/sql_delete.cc:
  Changed get_table_type() to mysql_frm_type()
sql/sql_rename.cc:
  Changed get_table_type() to mysql_frm_type()
sql/sql_show.cc:
  Changed get_table_type() to mysql_frm_type()
sql/sql_table.cc:
  Changed get_table_type() to mysql_frm_type()
sql/sql_view.cc:
  Merged code from get_table_type() and mysql_frm_type() into the latter one.
sql/sql_view.h:
  Function prototype changes.
sql/table.cc:
  No longer needed.
2005-11-03 16:10:11 +02:00
unknown
4d155f06ee Merge mysql.com:/home/psergey/mysql-5.0-bug14026-r2
into mysql.com:/home/psergey/mysql-5.0-oct03-push


mysql-test/r/join_nested.result:
  Auto merged
mysql-test/t/join_nested.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/table.h:
  Auto merged
2005-11-03 16:21:21 +03:00
unknown
abf4f669a6 BUG#13126: Post-review fixes: better comments, some function renaming.
sql/mysql_priv.h:
  BUG#13126: Post-review fixes: better comments
2005-11-01 08:36:49 +03:00
unknown
bef391c878 Merge rurik.mysql.com:/home/igor/mysql-5.0
into rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-10-29 09:41:18 -07:00
unknown
24ac4019c5 support of view underlying tables and SP functions security check added (BUG#9505) (WL#2787)
mysql-test/r/information_schema.result:
  error message changed
mysql-test/r/sp.result:
  error message changed
mysql-test/r/sql_mode.result:
  fixed test suite
mysql-test/r/view.result:
  error message changed
mysql-test/r/view_grant.result:
  test of underlying view tables check
mysql-test/t/sql_mode.test:
  fixed test suite
mysql-test/t/view_grant.test:
  test of underlying view tables check
sql/item.cc:
  check of underlying tables privilege added
sql/item.h:
  Name the resolution context points to the security  context of view (if item belong to the view)
sql/item_func.cc:
  a view error hiding for execution of prepared function belonged to a view
  fixed checking privileges if stored functions belonds to some view
sql/mysql_priv.h:
  refult of derived table processing functions changed to bool
  Security_context added as an argument to find_field_in_table()
sql/share/errmsg.txt:
  error message fixed
sql/sql_acl.cc:
  Storing requested privileges of tables added
  View underlying tables privilege check added
sql/sql_base.cc:
  View underlying tables privilege check added
sql/sql_cache.cc:
  Code cleunup: we should not register underlying tables of view second time
sql/sql_delete.cc:
  ancestor -> merge_underlying_list renaming
sql/sql_derived.cc:
  refult of derived table processing functions changed to bool
  do not give SELECT_ACL for TEMPTABLE views
sql/sql_lex.h:
  The comment added
sql/sql_parse.cc:
  registration of requested privileges added
sql/sql_prepare.cc:
  registration of requested privileges added
sql/sql_update.cc:
  manipulation of requested privileges for underlying tables made the same as for table which we are updating
sql/sql_view.cc:
  underlying tables of view security check support added
sql/table.cc:
  renaming and fixing view preparation methods, methods for checking underlyoing tables security context added
sql/table.h:
  storege for reuested privileges added
2005-10-28 00:18:23 +03:00
unknown
2b7f5a45e9 BUG#13126: When choosing join order for join with nested joins, don't produce join
orders that cannot be handled by the executioner.


mysql-test/r/bigint.result:
  Added mssing "drop table if exists"
mysql-test/r/join_nested.result:
  Testcase for BUG#13126
mysql-test/t/bigint.test:
  Added mssing "drop table if exists"
mysql-test/t/join_nested.test:
  Testcase for BUG#13126
sql/mysql_priv.h:
  BUG#13126: Added nested_join_map type.
sql/sql_prepare.cc:
  BUG#13126: Don't set NESTED_JOIN::counter to 0 here as it is reset in other place now.
sql/sql_select.cc:
  BUG#13126: When choosing join order for join with nested joins, don't produce join orders
  that the executioner cannot handle. The work is done by check_interleaving_with_nj() and 
  restore_prev_nj_state() functions that are used from the join optimizer to avoid building
  invalid join orders.
sql/sql_select.h:
  BUG#13126: Added JOIN_TAB::embedding_map and JOIN::cur_embedding_map.
sql/table.h:
  BUG#13126: In NESTED_JOIN: added nj_map, added comment about where counter is used.
2005-10-25 19:28:27 +04:00
unknown
cd49e32407 Merge rurik.mysql.com:/home/igor/mysql-5.0
into rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-10-22 19:35:37 -07:00
unknown
8698ffc968 BUG#121915: Merge 4.1->5.0
mysql-test/r/update.result:
  Auto merged
mysql-test/t/update.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/records.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/structs.h:
  Auto merged
2005-10-19 01:52:06 +04:00
unknown
8a84dd7e7f Merge rurik.mysql.com:/home/igor/mysql-5.0
into rurik.mysql.com:/home/igor/dev/mysql-5.0-2


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
2005-10-17 15:02:06 -07:00
unknown
5727309da8 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/dlenev/src/mysql-5.0-bg12739


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2005-10-17 22:47:46 +04:00
unknown
dd02b98d14 Fix for bug #12739 "Deadlock in multithreaded environment during creating/
droping trigger on InnoDB table".

Deadlock occured in cases when we were trying to create two triggers for
the same InnoDB table concurrently and both threads were able to reach
close_cached_table() simultaneously. Bugfix implements new approach to
table locking and table cache invalidation during creation/dropping
of trigger.

No testcase is supplied since bug was repeatable only under high concurrency.


sql/mysql_priv.h:
  reopen_name_locked_table():
    Changed function signature to make it more robust against erroneous usage.
sql/sql_base.cc:
  reopen_name_locked_table():
    Changed function signature to make it more robust against erroneous usage.
    Obtaining LOCK_open lock is now resposibility of caller.
    When searching for the table to open we should not prefer connection's current
    database over database which was explicitly specified in TABLE_LIST::db member
    (even if database is not explicitly specified for table in original query
    TABLE_LIST::db will be set properly at parsing stage).
    Fixed behavior of function in cases when error occurs during opening of table.
sql/sql_table.cc:
  prepare_for_restore()/prepare_for_repair():
    We should not prefer connection's current database over database which was
    specified in TABLE_LIST::db member (even if database is not explicitly
    specified for table in original query TABLE_LIST::db will be set properly
    at parsing stage). Fixed behavior in unlikely case when we are unable
    to open table which we are restoring/reparing at the end of preparation
    stage.
sql/sql_trigger.cc:
  mysql_create_or_drop_trigger():
    Now instead of opening and locking table, creating trigger, and then trying
    to invalidate all instances of this table in table cache, we obtain name
    lock on table first (thus ensuring that no other thread has this table
    open), open it, create trigger and then close table therefore releasing lock.
    New approach is more in line with other places where change .frm files
    (i.e. change table meta-data).
    With this change we also get rid of deadlock which occured in cases when we
    were trying to create two triggers for the same InnoDB table concurrently
    and both threads were able to reach close_cached_table() simultaneously.
    (Alternative was to forbid to InnoDB downgrade locks for CREATE/DROP
     TRIGGER statements in one way or another but I think that proposed
     solution is better long term).
2005-10-17 22:37:24 +04:00
unknown
6a0695fe93 Fixed bug #12762:
allowed set functions aggregated in outer subqueries, allowed nested set functions.


mysql-test/r/func_gconcat.result:
  Changed a query when fixing bug #12762.
mysql-test/r/subselect.result:
  Added test cases for bug #12762.
  Allowed set functions aggregated in outer subqueries. Allowed nested set functions.
mysql-test/t/func_gconcat.test:
  Changed a query when fixing bug #12762.
mysql-test/t/subselect.test:
  Added test cases for bug #12762.
  Allowed set functions aggregated in outer subqueries. Allowed nested set functions.
sql/item.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
  Changed Item_field::fix_fields to calculate attributes used when checking context conditions
  for set functions.
  Allowed alliases for set functions defined in outer subqueries.
sql/item.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_cmpfunc.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_func.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_row.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_strfunc.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added a parameter to Item::split_sum_func2 aliowing to defer splitting for set functions
  aggregated in outer subquries.
sql/item_subselect.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/item_sum.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added Item_sum methods to check context conditions imposed on set functions.
sql/item_sum.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Added Item_sum methods to check context conditions imposed on set functions.
sql/mysql_priv.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a type of bitmaps to be used for nesting constructs.
sql/sql_base.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_class.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_class.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_delete.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_lex.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_lex.h:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_parse.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries.
sql/sql_prepare.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showingin what subqueries a set function can be aggregated.
sql/sql_select.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries and a bitmap of nesting levels showing
  in what subqueries a set function can be aggregated.
sql/sql_update.cc:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced a bitmap of nesting levels showing in what subqueries a set function can be aggregated.
sql/sql_yacc.yy:
  Fixed bug #12762:
  allowed set functions aggregated in outer subqueries, allowed nested set functions.
  Introduced next levels for subqueries.
2005-10-15 14:32:37 -07:00