Commit graph

251 commits

Author SHA1 Message Date
unknown
46364ddb19 WL#2274 - INSERT..SELECT..UPDATE
UPDATE clause conflicts with SELECT for use of item_list field.
  Alter UPDATE clause to use new lex field update_list
  Tests included


mysql-test/r/insert_update.result:
  WL#2274
    New tests for INSERT..SELECT..UPDATE
mysql-test/t/insert_update.test:
  WL#2274
    New tests for INSERT..SELECT..UPDATE
sql/mysql_priv.h:
  Remove function - insert_select_precheck()
sql/sql_class.h:
  WL#2274
    New constructor for class select_insert
sql/sql_insert.cc:
  WL#2274
    Move code into mysql_prepare_insert
    Add checks as param values may be NULL
sql/sql_lex.cc:
  WL#2274
    initialize lex->update_list
sql/sql_lex.h:
  WL#2274
    New field in LEX: update_list
sql/sql_parse.cc:
  WL#2274
    INSERT..UPDATE clause now populates lex->update_list
    Remove redundant function: insert_select_precheck()
sql/sql_prepare.cc:
  WL#2274
    invoke insert_precheck() instead of insert_select_precheck()
sql/sql_yacc.yy:
  WL#2274
    Enable INSERT..SELECT..UPDATE syntax
    New rule - insert_update_list, to populate lex->update_list
2004-12-13 12:26:28 +00:00
unknown
a49025d2c8 now we create temporary join for all queries with subqueries to make correct cleunup of tables and avoid too early unlock (BUG#6841)
mysql-test/t/subselect_innodb.test:
  possible early unlock
sql/sql_lex.cc:
  subqueries presence flag
sql/sql_lex.h:
  subqueries presence flag
sql/sql_parse.cc:
  subqueries presence flag
sql/sql_select.cc:
  removed some too optimistic optimisation, now we create temporary join for all queries with subqueries to make correct cleunup of tables and avoid too early unlock
2004-11-30 21:41:12 +02:00
unknown
b685909d6a moved procedure list initialization (BUG#6517)
mysql-test/r/subselect.result:
  Subselect in non-select command just after connection
mysql-test/t/subselect.test:
  Subselect in non-select command just after connection
sql/sql_lex.cc:
  moved procedure initialization
sql/sql_parse.cc:
  moved procedure initialization
2004-11-15 14:37:40 +02:00
unknown
46b10a307f Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mishka.local:/home/my/mysql-4.1


sql/item_cmpfunc.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-10-14 18:06:38 +03:00
unknown
3307318917 true,false -> TRUE, FALSE
Simple fixes/optimization of things discovered during review of new pushed code


include/my_sys.h:
  Ensure that clear_alloc_root() interacts correctly with alloc_root_inited()
mysys/hash.c:
  More comments
  Simple optimization (merge identical code)
mysys/my_bitmap.c:
  Change inline -> static inline
sql/examples/ha_archive.cc:
  Fixed compiler warning
sql/ha_ndbcluster.cc:
  true,false -> TRUE, FALSE
  Change if (false) -> #ifdef NOT_USED
sql/ha_ndbcluster.h:
  true,false -> TRUE, FALSE
sql/handler.cc:
  More comments
  Remove not needed initializations.
  #ifdef not used code
sql/item_cmpfunc.h:
  true,false -> TRUE, FALSE
sql/item_strfunc.cc:
  Move local variables to function beginning
  Remove wrong comments
sql/log_event.h:
  true,false -> TRUE, FALSE
sql/sql_base.cc:
  true,false -> TRUE, FALSE
  More comments
sql/sql_help.cc:
  true,false -> TRUE, FALSE
sql/sql_lex.cc:
  Simple optimization of new code
sql/sql_parse.cc:
  true,false -> TRUE, FALSE
sql/sql_prepare.cc:
  true,false -> TRUE, FALSE
sql/sql_table.cc:
  true,false -> TRUE, FALSE
sql/sql_yacc.yy:
  true,false -> TRUE, FALSE
2004-10-14 18:03:46 +03:00
unknown
54b00f5453 A fix and test case for Bug#5985 ""prepare stmt from "select rand(?)"
crashes server." The fix makes Item_func_rand prepared-statements
aware plus it fixes the case when RAND is used in prepared
statements and replication is on (as well as several similar issues).
Until now we did not reset THD before every execution of a prepared
statement, so if some execution had set thd->time_zone_used
or thd->rand_used they would not be reset until next mysql_parse.
Some of post-review fixes done.


mysql-test/r/ps.result:
  A test case for Bug#5985: test results fixed.
mysql-test/t/ps.test:
  A test case for Bug#5985 "prepare stmt from "select rand(?)" crashes
  server."
sql/item_func.cc:
  Actual fix for Bug#5985: Item_func_rand rewritten to be 
  prepared statements aware.
sql/item_func.h:
  Actual fix for Bug#5985: Item_func_rand rewritten to be 
  prepared statements aware.
sql/mysql_priv.h:
  We need a separate call to reset THD state before every execute of
  a prepared statement. Otherwise things like THD->user_var_events
  are never cleaned up and bloat binary log (as the list of events
  grows from execution to execution).
sql/sql_class.cc:
  Statement::end_statement -> THD::end_statement()
  (a leftover from some design change which is not to pushed now, but the
  leftover is to be pushed).
sql/sql_class.h:
  Statement::end_statement -> THD::end_statement()
  (a leftover from some design change which is not to pushed now, but the
  leftover is to be pushed).
sql/sql_lex.cc:
  Move the part responsible for initializing LEX from mysql_init_query
  to lex_start.
sql/sql_lex.h:
  All lex-related initialization is now in lex_start.
  Move thd->select_number to lex->select_number to be able to use it
  easily in lex_start.
sql/sql_parse.cc:
  Split mysql_init_query into two functions: mysql_reset_thd_for_next_query,
  which is used in PS and conventional execution, and lex_start, used only
  when we want to parse something.
  Fix init_connect to use initialized THD.
sql/sql_prepare.cc:
  Deploy mysql_reset_thd_for_next_query to reset THD state before
  execution of a prepared statement.
  Normally this should have been added to just one place, but
  we have to reset thd before assigning placeholders from variables,
  thus we can't do that in execute_stmt (yuck).
2004-10-14 02:53:59 +04:00
unknown
1bd580aa68 wording fixed 2004-09-16 18:37:26 +03:00
unknown
e754501a12 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-update-4.1


sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2004-09-16 17:47:53 +03:00
unknown
b4e557fdd6 BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT.
Added a check to recover from IGNORE_SPACE in this situation: 
<ident-character(s)><space><dot><ident-character(s)>
The ignored space led to the false identification of the dot
as an ident separator (like "db.table").


mysql-test/r/sql_mode.result:
  BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT.
  Added the test results.
mysql-test/t/sql_mode.test:
  BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT.
  Added new tests for the bug.
sql/sql_lex.cc:
  BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT.
  Added code to recover from skipped spaces in mode IGNORE_SPACES,
  when testing for an ident separator (which happens to be a dot).
2004-09-14 13:49:08 +02:00
unknown
6c2330407f check that table used in multi-update is unique added (BUG#5455)
mysql-test/r/multi_update.result:
  multi* unique updating table check
mysql-test/t/multi_update.test:
  multi* unique updating table check
sql/sql_lex.cc:
  new method to check table only in subqueries
sql/sql_lex.h:
  new method to check table only in subqueries
sql/sql_parse.cc:
  used new method to check table only in subqueries
sql/sql_update.cc:
  check that table is unique added
2004-09-08 13:39:15 +03:00
unknown
205cf8044b Merge: manual resolve
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_class.cc:
  Manual resolve of the merge
2004-08-24 23:07:08 +04:00
unknown
49bd559eb8 Fix for Bug#5034 "prepared "select 1 into @arg15", second
execute crashes server": we were deleting lex->result
after each execute, but prepared statements assumed that
it's left intact.
The fix adds cleanup() method to select_result hierarchy,
so that result objects can be reused.
Plus we now need to delete result objects more wisely.


mysql-test/r/ps.result:
  Test results fixed: test case for bug#5034
mysql-test/t/ps.test:
  A test case for bug#5034, few followups
sql/sql_class.cc:
  - fix warning in THD::THD
  - implementation of cleanup() for select_result hierarchy
  - select_export::send_eof was identical to 
    select_dump::send_eof: moved to the base class select_to_file.
  - Statement::end_statement() to end lex, free items, and
    delete possible select_result
sql/sql_class.h:
  - select_result::cleanup() declaration
  -
sql/sql_insert.cc:
  - implementation of select_insert::cleanup(): currently
    we always create a new instance of select_insert/
    select_create on each execute.
sql/sql_lex.cc:
  - with more complicated logic of freeing lex->result it's 
    easier to have it non-zero only if it points to a valid
    result.
sql/sql_lex.h:
  Now st_lex::st_lex is not empty.
sql/sql_parse.cc:
  mysql_execute_command():
  - delete select_result *result only if it was created in
    this function.
  - use end_statement() to cleanup lex and thd in the end of
    each statement.
  - no need to save THD::lock if this is explain. This save
    apparently left from times when derived tables were 
    materialized here, not in open_and_lock_tables.
sql/sql_prepare.cc:
  - call result->cleanup() in reset_stmt_for_execute
  - now Statement is responsible for freeing its lex->result.
sql/sql_select.cc:
  handle_select():
  - don't delete result, it might be needed
    for next executions
  - result is never null
2004-08-24 20:17:11 +04:00
unknown
e275e347e3 merge
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-08-23 15:50:59 +03:00
unknown
095b686c09 Fix for bug#4912 "mysqld crashs in case a statement is executed
a second time". The bug was caused by incompatibility of
negations elimination algorithm and PS: during first statement 
execute a subtree with negation was replaced with equivalent 
subtree without NOTs.
The problem was that although this transformation was permanent, 
items of the new subtree were created in execute-local memory.
The patch adds means to check if it is the first execute of a
prepared statement, and if this is the case, to allocate items
in memory of the prepared statement.
The implementation:
- backports Item_arena from 5.0
- adds Item_arena::is_stmt_prepare(), 
  Item_arena::is_first_stmt_execute().
- deletes THD::allocate_temporary_pool_for_ps_preparing(),
  THD::free_temporary_pool_for_ps_preparing(); they
  were redundant.
and adds a few invariants:
- thd->free_list never contains junk (= freed items)
- thd->current_arena is never null. If there is no
  prepared statement, it points at the thd. 
The rest of the patch contains mainly mechanical changes and
cleanups.


mysql-test/r/ps.result:
  Test results updated (test case for Bug#4912)
mysql-test/t/ps.test:
  A test case for Bug#4912 "mysqld crashs in case a statement is 
  executed a second time"
sql/item_cmpfunc.cc:
  current_statement -> current_arena
sql/item_subselect.cc:
  Statement -> Item_arena, current_statement -> current_arena
sql/item_subselect.h:
  Item_subselect does not need to save thd->current_statement.
sql/item_sum.cc:
  Statement -> Item_arena
sql/item_sum.h:
  Statement -> Item_arena
sql/mysql_priv.h:
  Statement -> Item_arena
sql/sql_base.cc:
  current_statement -> current_arena
sql/sql_class.cc:
  - Item_arena
  - convenient set_n_backup_statement, restore_backup_statement
  (nice idea, Sanja)
sql/sql_class.h:
  - Item_arena: backport from 5.0
  - allocate_temporary_pool_for_ps_preparing,
    free_temporary_pool_for_ps_preparing removed.
sql/sql_derived.cc:
  current_statement -> current_arena
sql/sql_lex.cc:
  current_statement -> current_arena
sql/sql_parse.cc:
  Deploy invariant that thd->free_list never contains junk items
  (backport from 5.0).
sql/sql_prepare.cc:
  - backporting Item_arena
  - no need to allocate_temporary_pool_for_ps_preparing().
sql/sql_select.cc:
  Fix for bug#4912 "mysqld crashs in case a statement is 
  executed a second time": if this is the first execute of
  a prepared statement, negation elimination is
  done in memory of the prepared statement.
sql/sql_union.cc:
  Backporting Item_arena from 5.0.
2004-08-21 02:02:46 +04:00
unknown
d0c87702f7 skip resolving field in table list if table list is not accessable due to groupping (BUG#4814)
mysql-test/r/func_gconcat.result:
  fix of test queries
mysql-test/r/subselect.result:
  resolving fields of grouped outer SELECT
mysql-test/t/func_gconcat.test:
  fix of test queries
mysql-test/t/subselect.test:
  resolving fields of grouped outer SELECT
sql/item.cc:
  skip resolving field in table list if table list is not accessable due to groupping
  layout fixed
sql/item_subselect.cc:
  detection of place of subquery
sql/item_subselect.h:
  detection of place of subquery
sql/mysql_priv.h:
  enum_parsing_place made global type
sql/sql_lex.cc:
  enum_parsing_place made global type
sql/sql_lex.h:
  enum_parsing_place made global type
sql/sql_yacc.yy:
  enum_parsing_place made global type
2004-08-13 10:01:30 +03:00
unknown
68d7b26698 Fix for bug #4508 "CONVERT_TZ() function with new time zone as param crashes server".
Instead of trying to open time zone tables during calculation of CONVERT_TZ() function
or setting of @@time_zone variable we should open and lock them with the rest of 
statement's table (so we should add them to global table list) and after that use such 
pre-opened tables for loading info about time zones.


mysql-test/r/timezone2.result:
  Added test for bug #4508
mysql-test/t/timezone2.test:
  Added test for bug #4508
scripts/mysql_create_system_tables.sh:
  Added one more test time zone to time zone tables which is needed for test for bug #4508.
sql/item_create.cc:
  CONVERT_TZ() now is treated as special function.
sql/item_create.h:
  CONVERT_TZ() now is treated as special function.
sql/item_timefunc.cc:
  Item_func_convert_tz now uses list of pre-opened time zone tables instead of trying to
  open them ad-hoc. Also it avoid calling of current_thd.
sql/item_timefunc.h:
  Added comment describing special nature of CONVERT_TZ() function.
  Optimization: Added own fix_fields() method and tz_tables member for caching pointer
  to list of open time zone tables to Item_func_convert_tz class.
sql/lex.h:
  CONVERT_TZ() now is treated as special function.
sql/mysql_priv.h:
  Removed function which is no longer used.
sql/set_var.cc:
  Now my_tz_find() accepts list of pre-opened time zone tables as last argument 
  and no longer needs pointer to current THD.
sql/set_var.h:
  Exported sys_time_zone, which is now used in sql_yacc.yy for quick finding out if we are
  setting @@time_zone variable.
sql/sql_base.cc:
  Moved propagation of pointers to open tables from global list to local select lists to
  open_and_lock_tables(), also added implicit usage of time zone tables as condition for
  such propagation.
sql/sql_lex.cc:
  Added fake_time_zone_tables_list which is used to indicate that time zone tables are
  implicitly used in statement.
  st_select_lex_unit::create_total_list(): if time zone tables are implicitly used in
  statement add them to global tables list.
sql/sql_lex.h:
  Added LEX::time_zone_tables_used member which is used to indicate that time zone tables 
  are implicitly used in this statement (by pointing to fake_time_zone_table_list) and 
  for holding pointer to those tables after they've been opened.
sql/sql_parse.cc:
  We should also create global table list if statement uses time zone tables implicitly.
  Added initialization of LEX::time_zone_tables_used to mysql_query_init().
sql/sql_prepare.cc:
  We should also create global table list if statement uses time zone tables implicitly.
sql/sql_select.cc:
  Removed functions which are no longer used.
sql/sql_yacc.yy:
  CONVERT_TZ() and @@time_zone variable are handled in special way since they implicitly 
  use time zone tables.
sql/tztime.cc:
  Fix for bug #4508 "CONVERT_TZ() function with new time zone as param crashes server".
  If statement uses CONVERT_TZ() function or @@time_zone variable is set then it implicitly
  uses time zone tables. We need to open and lock such tables with all other tables of 
  such statement.
  
  All code responsible for opening table was removed from tz_load_from_db() and function was 
  renamed to tz_load_from_open_tables() (which uses list of pre-opened tables).
  We also have new functions for construction and initialization of table list of time
  zone tables.
  my_tz_find() now always require list of pre-opened time zone tables and no longer needs
  current THD. So we have to pre-open them in my_tz_init().
  Also now we try to open time zone tables only if they were found during startup.
sql/tztime.h:
  New function for construction of table list of time zone tables my_tz_get_table_list().
  Now my_tz_find() requires list of pre-pened time zone tables instead of current thread.
2004-08-10 12:42:31 +04:00
unknown
ff4aa03dc5 LEX initialization fixed 2004-07-21 22:44:12 +03:00
unknown
4b370d3d9a Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-innodb-4.1


sql/item_subselect.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-06-23 18:58:52 +03:00
unknown
d8f0df52d3 Optimization to use less memory. 2004-06-10 19:10:21 +05:00
unknown
07b5fdbcdb do not unlock tables early if we have subquery in HAVING clause (BUG#3984)
mysql-test/r/subselect_innodb.result:
  test of unlocking innodb tables and subquery in HAVING clause
mysql-test/t/subselect_innodb.test:
  test of unlocking innodb tables and subquery in HAVING clause
sql/item_subselect.cc:
  mark SELECT with subquery in HAVING clause
sql/sql_lex.cc:
  mark SELECT with subquery in HAVING clause
sql/sql_lex.h:
  mark SELECT with subquery in HAVING clause
sql/sql_select.cc:
  do not unlock tables early if we have subquery in HAVING clause
2004-06-09 23:32:20 +03:00
unknown
0bf85cfdfa Fix for bug which caused temp_table.test fail on Darwin 7.3
The code in mysql_create_table() code assumes that if lower_case_names==2 then table alias 
should contain unchanged table name, and this was not true for temporary tables which
had 'tmp-table' constant as alias. Now we are using table name as alias for such tables.


sql/sql_lex.cc:
  Removed tmp_table_alias constant which is no longer used.
sql/sql_lex.h:
  Removed tmp_table_alias constant which is no longer used.
sql/sql_yacc.yy:
  Let us use table name instead of 'tmp-table' as alias for table being created by 
  CREATE TEMPORARY TABLE statement. This fixes failing temp_table.test on Darwin 7.3 
  since mysql_create_table() code assumes that if lower_case_names==2 then table alias 
  should contain unchanged table name (and now this assumtion is true but it were false
  for temporary tables before...).
2004-05-24 15:48:19 +04:00
unknown
aebab97dd0 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-explain-4.1


mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
2004-05-14 15:29:23 +03:00
unknown
e54ca13b66 keep old engine & JOIN if we changed subquery Item (Bug #3646)
mysql-test/r/subselect.result:
  ALL/ANY test
mysql-test/t/subselect.test:
  ALL/ANY test
sql/item_subselect.cc:
  keep old engine & JOIN if we changed subquery Item, which allow avoid second all SELECT items fix_fields call with pervios clean up (because of second setup_tables which remove table->key_use and maybe something else)
  keep list when we change Item in SELECT list
  processing inserted max/min function (now JOIN::prepare will be called only once)
  methods of changing item for subselect engines
sql/item_subselect.h:
  change item & results procedure
sql/item_sum.cc:
  Item_sum_hybrid::clear moved to .cc file (to keep .h clean and to make inserving/removing debug info easy)
sql/item_sum.h:
  Item_sum_hybrid::clear moved to .cc file (to keep .h clean and to make inserving/removing debug info easy)
sql/sql_lex.cc:
  note about new method
sql/sql_lex.h:
  method for changing result of UNION JOINs
sql/sql_select.cc:
  method for changing result in JOIN
sql/sql_select.h:
  method for changing result in JOIN
sql/sql_union.cc:
  method for changing result in JOIN
2004-05-07 23:06:11 +03:00
unknown
1a4f499ca8 EXPLAIN UNION using same routing which used for execution which allow return correct bug messages (Bug #3639)
EXPLAIN of hidden SELECT of UNION


mysql-test/r/derived.result:
  explain of hidden select
mysql-test/r/subselect.result:
  explain of hidden select
mysql-test/r/union.result:
  explain of hidden select
  correct error messages on explain
mysql-test/t/subselect.test:
  show eliminated costants in WHERE clause
mysql-test/t/union.test:
  correct error messages on EXPLAIN with union
sql/item.cc:
  fixed name constructing for global ORDER BY items
sql/sql_class.h:
  select ID can be negative (for hidden SELECTs)
  removed unused field
sql/sql_lex.cc:
  new flag of UNION EXPLAIN
sql/sql_lex.h:
  new flag of UNION EXPLAIN
  select ID can be negative (for hidden SELECTs)
sql/sql_select.cc:
  EXPLAIN UNION using same routing which used for execution
  explain for hidden SELECT of UNION
sql/sql_union.cc:
  EXPLAIN UNION using same routing which used for execution
2004-05-06 20:40:21 +03:00
unknown
2c95f97c2b Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-ndb-4.1


mysql-test/r/subselect.result:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2004-05-05 21:24:13 +03:00
unknown
f6428e8bb9 caching of queries with isammerge tables forbiden using general way
SQL_SELECT_LIMIT as default will be applied only for SELECT statement if there was not explicit LIMIT clause
correct table list passed to class constructor of select_update


mysql-test/r/subselect.result:
  do not show limit if it is not explicit
mysql-test/r/union.result:
  test of LIMIT + ORDER
mysql-test/t/union.test:
  test of LIMIT + ORDER
sql/ha_isammrg.h:
  caching of queries with isammerge tables forbiden
sql/sql_cache.cc:
  removed check on isammerge
sql/sql_lex.cc:
  tag of explicit limit in statement
sql/sql_lex.h:
  tag of explicit limit in statement
sql/sql_parse.cc:
  blanks in empty line removed
  no limit by default (SQL_SELECT_LIMIT as default will be applied only for SELECT statement if there was not explicit LIMIT clause)
sql/sql_union.cc:
  reverted incorrect patch
sql/sql_update.cc:
  reverted incorrect patch
  correct table list passed to class constructor
sql/sql_yacc.yy:
  explicit LIMIT marked
2004-05-05 21:21:41 +03:00
unknown
bddee0c170 Windows fixes for VC++ compiler compability
myisam/myisam_ftdump.c:
  VC++ compiler compability fix
mysys/my_getsystime.c:
  Applied Sergei's code for Windows (still subject to changes by him)
sql/handler.cc:
  VC++ compiler compability fix
sql/item_geofunc.cc:
  Removed non-used variable
sql/item_strfunc.cc:
  VC++ compiler compability fix
sql/opt_range.cc:
  VC++ compiler compability fix
sql/sql_insert.cc:
  VC++ compiler compability fix
sql/sql_lex.cc:
  VC++ compiler compability fix
sql/sql_parse.cc:
  VC++ compiler compability fix
sql/sql_prepare.cc:
  VC++ compiler compability fix
sql/sql_union.cc:
  Removed non-used variable and VC++ compiler compability fix
2004-05-05 02:59:17 -03:00
unknown
f1ab98d48e Renamed MY_LEX_COLON to MY_LEX_SEMICOLON (at Serg's request) 2004-04-28 01:49:05 +04:00
unknown
978ba8f47e Fix for BUG#3567: Disallow several SQL statements inside a Prepared Statement. 2004-04-27 03:44:41 +04:00
unknown
43dcf48e2f Formatting changes requested by Monty
sql/gen_lex_hash.cc:
  Minor changes 
   - fix space between for and (
sql/item_subselect.cc:
  Minor changes 
   - fix space between for and (
sql/sql_lex.cc:
  Minor changes 
   - fix space between for and (
sql/sql_string.cc:
  Minor changes 
   - fix space between for and (
2004-04-15 09:17:55 +02:00
unknown
0ba6cb48d8 Added missing return statement
sql/sql_delete.cc:
  Added missing return
sql/sql_lex.cc:
  Comment fixes
sql/sql_parse.cc:
  Comment fixes
2004-04-12 03:26:32 +03:00
unknown
8ab58393c5 after review PS fixes
sql/item_cmpfunc.cc:
  merged in one if
sql/mysql_priv.h:
  removed unused paremeter of check_one_table_access
  declaration of new function for SP share code
sql/set_var.cc:
  function descriotion added
  unneeded parantses removed
sql/sql_acl.cc:
  new parameter to limit number of checked tables for check_grant
sql/sql_acl.h:
  new parameter to limit number of checked tables for check_grant
sql/sql_delete.cc:
  preparation moved in separate function
sql/sql_insert.cc:
  preparation moved in separate function
sql/sql_lex.cc:
  comment style fixed
  unneeded assignment removed
sql/sql_parse.cc:
  new parameter to limit number of checked tables for check_grant
  table list manipulation removed (because of above)
  new precheck function
sql/sql_prepare.cc:
  function rewrited to shere code with sql_prepare.cc
  flow control fixed
sql/sql_show.cc:
  new parameter to limit number of checked tables for check_grant
sql/sql_update.cc:
  preparation moved in separate function
sql/table.h:
  flag renamed
2004-04-10 01:14:32 +03:00
unknown
d5135aff3a merge
sql/item_cmpfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.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
2004-04-08 00:19:43 +03:00
unknown
c9d856c8b7 new error for unsupported command in PS
fixed IN subselect with basic constant left expression
SQLCOM_CREATE_TABLE, SQLCOM_UPDATE_MULTI, SQLCOM_REPLACE_SELECT, SQLCOM_INSERT_SELECT, QLCOM_DELETE_MULTI fixed to be compatible with PS (BUG#3398, BUG#3406)
fixed multiupdate privelege check (BUG#3408)
fixed multiupdate tables check (BUG#3411)
unchecked commands now is rejected by PS protocol to avoid serever crash
fixed cleunup procedure to be compatible sith DO/SET (BUG#3393)


include/mysqld_error.h:
  new error for unsupported command in PS
mysql-test/r/multi_update.result:
  test sutes (BUG#3408, BUG#3411)
mysql-test/t/multi_update.test:
  test sutes (BUG#3408, BUG#3411)
sql/item_cmpfunc.cc:
  fixed IN subselect with basic constant left expression
sql/mysql_priv.h:
  some function frop sql_parse.h become public
sql/set_var.cc:
  check for SET command via PS
sql/set_var.h:
  check for SET command via PS
sql/share/czech/errmsg.txt:
  new error for unsupported command in PS
sql/share/danish/errmsg.txt:
  new error for unsupported command in PS
sql/share/dutch/errmsg.txt:
  new error for unsupported command in PS
sql/share/english/errmsg.txt:
  new error for unsupported command in PS
sql/share/estonian/errmsg.txt:
  new error for unsupported command in PS
sql/share/french/errmsg.txt:
  new error for unsupported command in PS
sql/share/german/errmsg.txt:
  new error for unsupported command in PS
sql/share/greek/errmsg.txt:
  new error for unsupported command in PS
sql/share/hungarian/errmsg.txt:
  new error for unsupported command in PS
sql/share/italian/errmsg.txt:
  new error for unsupported command in PS
sql/share/japanese/errmsg.txt:
  new error for unsupported command in PS
sql/share/korean/errmsg.txt:
  new error for unsupported command in PS
sql/share/norwegian-ny/errmsg.txt:
  new error for unsupported command in PS
sql/share/norwegian/errmsg.txt:
  new error for unsupported command in PS
sql/share/polish/errmsg.txt:
  new error for unsupported command in PS
sql/share/portuguese/errmsg.txt:
  new error for unsupported command in PS
sql/share/romanian/errmsg.txt:
  new error for unsupported command in PS
sql/share/russian/errmsg.txt:
  new error for unsupported command in PS
sql/share/serbian/errmsg.txt:
  new error for unsupported command in PS
sql/share/slovak/errmsg.txt:
  new error for unsupported command in PS
sql/share/spanish/errmsg.txt:
  new error for unsupported command in PS
sql/share/swedish/errmsg.txt:
  new error for unsupported command in PS
sql/share/ukrainian/errmsg.txt:
  new error for unsupported command in PS
sql/sql_lex.cc:
  first table unlincking procedures for CREATE command
sql/sql_lex.h:
  first table unlincking procedures for CREATE command
sql/sql_parse.cc:
  used function to exclude first table from list
  SQLCOM_CREATE_TABLE, SQLCOM_UPDATE_MULTI, SQLCOM_REPLACE_SELECT, SQLCOM_INSERT_SELECT, QLCOM_DELETE_MULTI fixed to be compatible with PS (BUG#3398, BUG#3406)
  fixed multiupdate privelege check (BUG#3408)
  fixed multiupdate tables check (BUG#3411)
sql/sql_prepare.cc:
  fixed a lot of commands to be compatible with PS
  unchecked commands now is rejected to avoid serever crash
sql/sql_select.cc:
  allow empty result for PS preparing
sql/sql_union.cc:
  fixed cleunup procedure to be compatible sith DO/SET (BUG#3393)
sql/sql_update.cc:
  fixed update to use correct tables lists (BUG#3408)
sql/table.h:
  flag to support multi update tables check (BUG#3408)
tests/client_test.c:
  removed unsupported tables
  fixed show table test
  added new tests
2004-04-08 00:16:17 +03:00
unknown
7873b89fc5 Fixed many compiler warnings
Fixed bugs in group_concat with ORDER BY and DISTINCT (Bugs #2695, #3381 and #3319)
Fixed crash when doing rollback in slave and the io thread catched up with the sql thread
Set locked_in_memory properly


include/mysql_com.h:
  Fixed compiler warning
libmysqld/emb_qcache.cc:
  Removed not used variable
libmysqld/lib_sql.cc:
  Removed not used variable
myisam/mi_locking.c:
  Added comment
myisam/mi_rnext.c:
  Fixed bug in concurrent insert
myisam/mi_rprev.c:
  Simple optimization
mysql-test/r/func_gconcat.result:
  New tests
mysql-test/t/func_gconcat.test:
  New tests
mysql-test/t/func_group.test:
  Cleanup
sql-common/client.c:
  Removed compiler warning
sql/derror.cc:
  Better comments
sql/field.cc:
  Removed not used function/variable
sql/field.h:
  Removed not needed variable
sql/ha_innodb.cc:
  Removed not used function
sql/item.cc:
  Fixed compiler warning
sql/item_cmpfunc.cc:
  Fixed compiler warning
sql/item_func.cc:
  Fixed compiler warning
sql/item_geofunc.cc:
  Fixed compiler warning
sql/item_sum.cc:
  Fixed bugs in group_concat and added more comments
  (Bugs #2695, #3381 and #3319)
  - field->abs_offset was not needed
  - Wrong assumption of field order in temporary table
  - Some not used variables removed
  - Added ORDER BY fields after argument fields so that code in sql_select.cc can move all fields to point to temporary tables, if needed.
  - Optimized loops
sql/item_sum.h:
  Bug fixing and cleanup of group_concat()
sql/log.cc:
  Removed wrong comment
sql/log_event.cc:
  Removed compiler warning
sql/mysqld.cc:
  Set locked_in_memory properly
sql/protocol.cc:
  Removed compiler warning
sql/set_var.cc:
  Code cleanup
sql/slave.cc:
  Fixed crash when doing rollback in slave and the io thread catched up with the sql thread
sql/sql_cache.cc:
  Removed compiler warnings
sql/sql_derived.cc:
  Removed not used variable
sql/sql_insert.cc:
  Removed compiler warnings
sql/sql_lex.cc:
  Removed not used lable
sql/sql_lex.h:
  Removed compiler warnings
sql/sql_parse.cc:
  Removed compiler warnings
sql/sql_prepare.cc:
  Removed compiler warnings
sql/sql_select.cc:
  Removed not used variables
  Added function comments
sql/sql_show.cc:
  Removed compiler warnings
sql/sql_yacc.yy:
  Fix for ORDER BY handling in GROUP_CONCAT()
2004-04-05 13:56:05 +03:00
unknown
bdb874226e Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-alias-4.1


sql/sql_lex.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
2004-03-25 14:40:36 +02:00
unknown
c0a9df1aae correct support for a mix of UNION/UNION ALL in the same query.
Bug#1428
2004-03-23 14:43:24 +01:00
unknown
a36185af9a fixed union with prepared statement bug found by Konstantin
sql/sql_lex.cc:
  initialisation for safety
sql/sql_union.cc:
  item list should be saved in statement memory
tests/client_test.c:
  test suite
2004-03-23 14:26:54 +02:00
unknown
50499c6d7b fixed comments 2004-03-15 11:02:54 +02:00
unknown
952f99d4c6 merge
mysql-test/r/derived.result:
  Auto merged
mysql-test/t/derived.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  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_select.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2004-02-17 11:12:55 +02:00
unknown
7b6b03f340 merge
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2004-02-17 01:52:33 +02:00
unknown
709356d473 Changed wellformedlen to well_formed_len
Fixed that blobs >16M can be inserted/updated
Fixed bug when doing CREATE TEMPORARY TABLE ... LIKE


include/m_ctype.h:
  Changed wellformedlen to well_formed_len
include/mysql.h:
  Fixed comment
libmysql/libmysql.c:
  Fixed indentation
libmysqld/lib_sql.cc:
  Fixed indentation
mysql-test/r/ctype_utf8.result:
  updated warning numbers
mysql-test/r/innodb.result:
  Moved test to right place
mysql-test/r/myisam-blob.result:
  More test for blobs
mysql-test/r/rpl000002.result:
  Move test to better place
mysql-test/r/rpl_log.result:
  Move test to better place
mysql-test/r/union.result:
  Move test to better place
mysql-test/t/innodb.test:
  Moved test to right place
mysql-test/t/myisam-blob.test:
  More test of blobs
mysql-test/t/rpl000002.test:
  Move test to better place
mysql-test/t/rpl_log.test:
  Move test to better place
mysql-test/t/union.test:
  Move test to better place
sql/field.cc:
  Changed wellformedlen to well_formed_len.
  Fixed that blobs >16M can be inserted/updated (new bug)
sql/field.h:
  Code optimization
sql/sql_lex.cc:
  Changed short variable names
sql/sql_show.cc:
  Optimized quote handling
sql/sql_table.cc:
  Fixed bug when doing CREATE TEMPORARY TABLE ... LIKE
sql/sql_union.cc:
  Added comment
strings/ctype-big5.c:
  Changed wellformedlen to well_formed_len
strings/ctype-bin.c:
  Changed wellformedlen to well_formed_len
strings/ctype-euc_kr.c:
  Changed wellformedlen to well_formed_len
strings/ctype-gb2312.c:
  Changed wellformedlen to well_formed_len
strings/ctype-gbk.c:
  Changed wellformedlen to well_formed_len
strings/ctype-latin1.c:
  Changed wellformedlen to well_formed_len
strings/ctype-mb.c:
  Changed wellformedlen to well_formed_len
strings/ctype-simple.c:
  Changed wellformedlen to well_formed_len
strings/ctype-sjis.c:
  Changed wellformedlen to well_formed_len
strings/ctype-tis620.c:
  Changed wellformedlen to well_formed_len
strings/ctype-ucs2.c:
  Changed wellformedlen to well_formed_len
  Indentation changes
strings/ctype-ujis.c:
  Changed wellformedlen to well_formed_len
strings/ctype-utf8.c:
  Changed wellformedlen to well_formed_len
2004-02-17 01:35:17 +02:00
unknown
54d93c4153 ulternative bugfix for BUG#2508 and fix for BUG#2809 - every table has its own TABLE structure
mysql-test/r/union.result:
  fix for union test becuase now not all fields in UNION allow NULLS
  fix of test
  test suite for BUG#2809
mysql-test/t/union.test:
  test suite for BUG#2809
sql/mysql_priv.h:
  removed unused parameter of setup_tables()
sql/sql_base.cc:
  removed unused parameter of setup_tables()
  cleanup of unused code
sql/sql_class.h:
  removed unused field
sql/sql_help.cc:
  removed unused parameter of setup_tables()
sql/sql_insert.cc:
  removed unused parameter of setup_tables()
sql/sql_lex.cc:
  excluded duplicate tables finding for UNION
sql/sql_load.cc:
  removed unused parameter of setup_tables()
sql/sql_olap.cc:
  removed unused parameter of setup_tables()
sql/sql_prepare.cc:
  removed unused parameter of setup_tables()
sql/sql_select.cc:
  removed unused parameter of setup_tables()
  revert old BUG#2508 patch
sql/sql_union.cc:
  revert old BUG#2508 patch
  removed unused code
sql/sql_update.cc:
  removed unused parameter of setup_tables()
sql/table.h:
  shared used only for multi-update for now
2004-02-17 01:14:51 +02:00
unknown
6826a55b1d merge
sql/item.h:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
2004-02-14 13:31:39 +02:00
unknown
47e4ca7bec Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-limit-4.1


sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-02-14 13:06:04 +02:00
unknown
f05d5c844f a little optimization in yylex
(case MY_LEX_USER_VARIABLE_DELIMITER for multichar strings)
and my_mbcharlen


include/m_ctype.h:
  a trivial optimization of my_mbcharlen (case !USE_MB)
sql/sql_lex.cc:
  a little optimization in yylex 
  (case MY_LEX_USER_VARIABLE_DELIMITER for multichar strings)
2004-02-14 02:26:27 +04:00
unknown
d476dceb96 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-limit-4.1


mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sql_lex.cc:
  Auto merged
2004-02-12 22:33:30 +02:00
unknown
0655f9c633 Merge vvagin@bk-internal.mysql.com:/home/bk/mysql-4.1
into eagle.mysql.r18.ru:/home/vva/work/BUG_2593/mysql-4.1


sql/sql_lex.cc:
  Auto merged
2004-02-13 00:33:29 +04:00
unknown
0bc06e9ec5 Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.1
into eagle.mysql.r18.ru:/home/vva/work/BUG_2593/mysql-4.1


sql/mysql_priv.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
2004-02-13 00:31:39 +04:00
unknown
1e8dcbe01f Bug#2703
"MySQL server does not detect if garbage chara at the end of query"

Allow the parser to see the garbage characters.
Garbage should cause the parser to report an error.


sql/sql_lex.cc:
  Return END_OF_INPUT when at the end of the input buffer.
  Allows the parser to determine if there is junk after a \0 character.
sql/sql_parse.cc:
  Undo 1.314.1.1 04/02/11 12:32:42 guilhem@mysql.com
sql/sql_prepare.cc:
  Undo 1.73 04/02/11 12:32:42 guilhem@mysql.com
2004-02-12 12:01:27 +00:00