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31091 commits

Author SHA1 Message Date
unknown
82d127b55b Dec. 31st, 9999 is still a valid date, only starting with Jan 1st 10000 things become invalid (Bug #12356)
mysql-test/r/func_sapdb.result:
  test cases for date range edge cases added
mysql-test/r/func_time.result:
  test cases for date range edge cases added
mysql-test/t/func_sapdb.test:
  test cases for date range edge cases added
mysql-test/t/func_time.test:
  test cases for date range edge cases added
2006-06-27 19:33:59 +04:00
unknown
6a4ec2e99d Merge mysql.com:/home/kgeorge/mysql/4.1/B16458
into  mysql.com:/home/kgeorge/mysql/5.0/B16458


sql/sql_select.cc:
  Auto merged
mysql-test/r/distinct.result:
  merge 4.1->5.0
mysql-test/t/distinct.test:
  merge 4.1->5.0
2006-06-27 17:59:49 +03:00
unknown
4b36c1d8ff Bug #16458: Simple SELECT FOR UPDATE causes "Result Set not updatable" error
'SELECT DISTINCT a,b FROM t1' should not use temp table if there is unique 
index (or primary key) on a.
There are a number of other similar cases that can be calculated without the
use of a temp table : multi-part unique indexes, primary keys or using GROUP BY 
instead of DISTINCT.
When a GROUP BY/DISTINCT clause contains all key parts of a unique
index, then it is guaranteed that the fields of the clause will be
unique, therefore we can optimize away GROUP BY/DISTINCT altogether.
This optimization has two effects:
* there is no need to create a temporary table to compute the
   GROUP/DISTINCT operation (or the temporary table will be smaller if only GROUP 
   is removed and DISTINCT stays or if DISTINCT is removed and GROUP BY stays)
* this causes the statement in effect to become updatable in Connector/Java
because the result set columns will be direct reference to the primary key of 
the table (instead to the temporary table that it currently references). 

Implemented a check that will optimize away GROUP BY/DISTINCT for queries like 
the above.
Currently it will work only for single non-constant table in the FROM clause.


mysql-test/r/distinct.result:
  Bug #16458: Simple SELECT FOR UPDATE causes "Result Set not updatable" error
    - test case
mysql-test/t/distinct.test:
  Bug #16458: Simple SELECT FOR UPDATE causes "Result Set not updatable" error
    - test case
sql/sql_select.cc:
  Bug #16458: Simple SELECT FOR UPDATE causes "Result Set not updatable" error
    - disable GROUP BY if contains the fields of a unique index.
2006-06-27 17:40:19 +03:00
unknown
7982816b8a Fix yet another place that used uint32 instead of uint. 2006-06-27 17:34:14 +04:00
unknown
cee3b44dff Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.0-main


mysql-test/mysql-test-run.sh:
  Auto merged
ndb/include/kernel/GlobalSignalNumbers.h:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.hpp:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
2006-06-27 14:56:20 +02:00
unknown
e832964174 merging fix 2006-06-27 17:00:24 +05:00
unknown
44672ae565 Fix yet another place with an obsolete explicit cast to byte *.
sql/set_var.h:
  Fix yet another place with an obsolete explicit cast to byte *
2006-06-27 15:39:43 +04:00
unknown
e3ef15ea37 Fix compilation failures on Windows caused by the patch for Bug#17199.
Fix a minor issue with Bug#16206 (bdb.test failed if the tree is compiled 
without blackhole).


include/my_sys.h:
  Change declaration of my_strdup_with_length to accept const char *,
  not const byte *: in 5 places out of 6 where this function is used,
  it's being passed char *, not byte *
mysql-test/r/bdb.result:
  Remove dependency on an optional engine (updated test results).
mysql-test/t/bdb.test:
  Remove dependency on an optional engine.
mysys/my_malloc.c:
  my_strdup_with_length: const byte * -> const char *
mysys/safemalloc.c:
  my_strdup_with_length: const byte * -> const char *
sql/ha_federated.cc:
  my_strdup_with_length: const byte * -> const char *
sql/log_event.cc:
  my_strdup_with_length: const byte * -> const char *
sql/set_var.cc:
  my_strdup_with_length: const byte * -> const char *
sql/sql_class.h:
  Change db_length type to uint from uint32 (see also table.h)
sql/table.h:
  Change the type of db_length to uint from uint32: LEX_STRING uses uint for 
  length, we need a small and consistent set of types to store length to 
  minimize cast and compile failures.
2006-06-27 14:56:24 +04:00
unknown
79952ec0d0 Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/hf/work/mysql-4.1.clean
2006-06-27 15:12:13 +05:00
unknown
f105602806 ndb - bug#20252
allow user to specify scan batch size in readTuples


ndb/include/ndbapi/NdbIndexScanOperation.hpp:
  Allow user to specify batch size
ndb/include/ndbapi/NdbScanOperation.hpp:
  Allow user to specify batch size
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Fix so that last row works even if batch is complete
ndb/src/ndbapi/NdbReceiver.cpp:
  Allow user yo specify batch size
ndb/src/ndbapi/NdbScanOperation.cpp:
  Allow user to specify batchsize
2006-06-27 11:41:00 +02:00
unknown
16ce188ded Bug#11824 - internal /tmp/*.{MYD,MYI} files remain, causing subsequent queries to fail
Very complex select statements can create temporary tables
that are too big to be represented as a MyISAM table.

This was not checked at table creation time, but only at
open time. The result was an attempt to delete the 
"impossible" table.

But if the server is built --with-raid, MyISAM tries to 
open the table before deleting the files. It needs to find 
out if the table uses the raid support and how many raid 
chunks there are. This is done with an open "for repair",
which will almost always succeed.

But in this case we have an "impossible" table. The open
failed. Hence the files were not deleted. Also the error
message was a bit unspecific.

I turned an open error in this situation into the assumption 
of having no raid support on the table. Thus the normal data 
file is tried to be deleted. This may however leave existing 
raid chunks behind.

I also added a check in mi_create() to prevent the creation
of an "impossible" table. A more decriptive error message is
given in this case.

No test case. The required select statement is way too
large for the test suite. I added a test script to the
bug report.


myisam/mi_create.c:
  Bug#11824 - internal /tmp/*.{MYD,MYI} files remain, causing subsequent queries to fail
  Added a check to mi_create() that the table description
  header of the index file does not exceed 64KB. The header
  has only 16 bits to encode its length.
myisam/mi_delete_table.c:
  Bug#11824 - internal /tmp/*.{MYD,MYI} files remain, causing subsequent queries to fail
  Interpret error in table open as not having a raid
  configuration on the tbale. Thus try to delete the
  normal data file, but leave behind raid chunks if 
  they exist.
2006-06-27 11:26:41 +02:00
unknown
d2da3c9685 Bug #19852 Restoring backup made from cluster with full data memory fails
- correction of previous patch
2006-06-27 11:26:00 +02:00
unknown
0335013f17 Bug #19852 Restoring backup made from cluster with full data memory fails
- make sure to allocate just enough pages in the fragments by using the actual
  row count from the backup, to avoid over allocation of pages to fragments, and
  thus avoid the bug


ndb/include/kernel/GlobalSignalNumbers.h:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - distribute fragment complete to all participants to update row count
ndb/include/kernel/signaldata/BackupContinueB.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - time slica writing of fragment info to ctl file
ndb/include/kernel/signaldata/BackupImpl.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bit on bytes and records
  - new signal fragment complete to all participants
ndb/include/kernel/signaldata/BackupSignalData.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bit on bytes and records
ndb/include/kernel/signaldata/DictTabInfo.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - add min and max rows to dict tab info
ndb/include/kernel/signaldata/LqhFrag.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to add frag req
ndb/include/kernel/signaldata/TupFrag.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to add frag req
ndb/include/ndbapi/NdbDictionary.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added get/set of min max rows
ndb/src/common/debugger/signaldata/BackupImpl.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bit on bytes and records
ndb/src/common/debugger/signaldata/BackupSignalData.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bit on bytes and records
ndb/src/common/debugger/signaldata/DictTabInfo.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to dict tab info
ndb/src/common/debugger/signaldata/LqhFrag.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to frag req
ndb/src/kernel/blocks/backup/Backup.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - new section in backup with per fragment info in ctl file
  - 32 -> 64 bit on bytes and records
ndb/src/kernel/blocks/backup/Backup.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - new section in backup with per fragment info in ctl file
  - 32 -> 64 bit on bytes and records
ndb/src/kernel/blocks/backup/BackupFormat.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - new section in backup with per fragment info in ctl file
  - 32 -> 64 bit on bytes and records
ndb/src/kernel/blocks/backup/BackupInit.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - new signal fragment complete to all participants
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added max and min rows to dict table object
ndb/src/kernel/blocks/dbdict/Dbdict.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added max and min rows to dict table object
ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to frag req
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to frag req
ndb/src/kernel/blocks/dbtup/Dbtup.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to frag req
ndb/src/kernel/blocks/dbtup/DbtupMeta.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - added min and max rows to frag req
  - move memory allocation to fragment to after adding of attributes to get correct headsize
  - allocate pages to fragments according to min rows setting
ndb/src/kernel/blocks/dbtup/DbtupPageMap.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - grow page allocation starting from 2 irrespective of first page allocation
ndb/src/mgmsrv/MgmtSrvr.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bits on bytes and records
ndb/src/mgmsrv/MgmtSrvr.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - 32 -> 64 bits on bytes and records
ndb/src/ndbapi/NdbDictionary.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - min and max rows in dict
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - min and max rows in dict
ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - min and max rows in dict
ndb/tools/restore/Restore.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - add retrieval of fragment info
ndb/tools/restore/Restore.hpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - add retrieval of fragment info
ndb/tools/restore/consumer_restore.cpp:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - set min in restore to the actual row count (this is the actual bug fix)
sql/ha_ndbcluster.cc:
  Bug #19852  	Restoring backup made from cluster with full data memory fails
  - set min and max rows according to sql definition
2006-06-27 10:02:58 +02:00
unknown
f3c3c9c341 Bug #16494: Updates that set a column to NULL fail sometimes
When building the UPDATE query to send to the remote server, the
 federated storage engine built the query incorrectly if it was updating
 a field to be NULL.

 Thanks to Bjšrn Steinbrink for an initial patch for the problem.


mysql-test/r/federated.result:
  Add new results
mysql-test/t/federated.test:
  Add new regression test
sql/ha_federated.cc:
  Fix logic of how fields are added to SET and WHERE clauses of an
  UPDATE statement. Fields that were NULL were being handled incorrectly.
  Also reorganizes the code a little bit so the update of the two
  clauses is consistent.
2006-06-26 16:59:52 -07:00
unknown
25652349e9 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/opt/local/work/mysql-5.0-17199


sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2006-06-27 03:34:12 +04:00
unknown
800f6ff750 Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/Users/kent/mysql/bk/mysql-5.0-new
2006-06-27 00:55:30 +02:00
unknown
bee94ca8ba Merge mysql.com:/Users/kent/mysql/bk/mysql-4.1-new
into mysql.com:/Users/kent/mysql/bk/mysql-5.0-new


scripts/make_binary_distribution.sh:
  Auto merged
2006-06-27 00:13:45 +02:00
unknown
4a4ec6795d Merge mysql.com:/Users/kent/mysql/bk/mysql-4.0
into mysql.com:/Users/kent/mysql/bk/mysql-4.1-new


scripts/make_binary_distribution.sh:
  Auto merged
scripts/make_sharedlib_distribution.sh:
  Auto merged
2006-06-26 23:47:14 +02:00
unknown
c90f464d8f make_sharedlib_distribution.sh:
For compatibility, don't use {..,..} in pattern matching
make_binary_distribution.sh:
  Added .dylib and .sl as shared library extensions


scripts/make_binary_distribution.sh:
  Added .dylib and .sl as shared library extensions
scripts/make_sharedlib_distribution.sh:
  For compatibility, don't use {..,..} in pattern matching
2006-06-26 23:44:17 +02:00
unknown
cf119987f1 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mysql.com:/opt/local/work/mysql-5.0-17199


mysql-test/r/create.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/sp.result:
  SCCS merged
mysql-test/t/sp.test:
  SCCS merged
2006-06-27 00:52:56 +04:00
unknown
d6bcbfbe92 A fix and a test case for
Bug#19022 "Memory bug when switching db during trigger execution"
 Bug#17199 "Problem when view calls function from another database."
 Bug#18444 "Fully qualified stored function names don't work correctly in
            SELECT statements"

 Documentation note: this patch introduces a change in behaviour of prepared
 statements.

 This patch adds a few new invariants with regard to how THD::db should
 be used. These invariants should be preserved in future:

  - one should never refer to THD::db by pointer and always make a deep copy
    (strmake, strdup)
  - one should never compare two databases by pointer, but use strncmp or
    my_strncasecmp
  - TABLE_LIST object table->db should be always initialized in the parser or
    by creator of the object.

    For prepared statements it means that if the current database is changed
    after a statement is prepared, the database that was current at prepare
    remains active. This also means that you can not prepare a statement that
    implicitly refers to the current database if the latter is not set.
    This is not documented, and therefore needs documentation. This is NOT a
    change in behavior for almost all SQL statements except:
     - ALTER TABLE t1 RENAME t2 
     - OPTIMIZE TABLE t1
     - ANALYZE TABLE t1
     - TRUNCATE TABLE t1 --
     until this patch t1 or t2 could be evaluated at the first execution of
     prepared statement. 

     CURRENT_DATABASE() still works OK and is evaluated at every execution
     of prepared statement.

     Note, that in stored routines this is not an issue as the default
     database is the database of the stored procedure and "use" statement
     is prohibited in stored routines.

  This patch makes obsolete the use of check_db_used (it was never used in the
  old code too) and all other places that check for table->db and assign it
  from THD::db if it's NULL, except the parser.

 How this patch was created: THD::{db,db_length} were replaced with a
 LEX_STRING, THD::db. All the places that refer to THD::{db,db_length} were
 manually checked and:
  - if the place uses thd->db by pointer, it was fixed to make a deep copy
  - if a place compared two db pointers, it was fixed to compare them by value
    (via strcmp/my_strcasecmp, whatever was approproate)
 Then this intermediate patch was used to write a smaller patch that does the
 same thing but without a rename.

 TODO in 5.1:
   - remove check_db_used
   - deploy THD::set_db in mysql_change_db

 See also comments to individual files.


mysql-test/r/create.result:
  Modify the result file: a database can never be NULL.
mysql-test/r/ps.result:
  Update test results (Bug#17199 et al)
mysql-test/r/sp.result:
  Update test results (Bug#17199 et al)
mysql-test/t/create.test:
  Update the id of the returned error.
mysql-test/t/ps.test:
  Add test coverage for prepared statements and current database. In scope of
  work on Bug#17199 "Problem when view calls function from another database."
mysql-test/t/sp.test:
  Add a test case for Bug#17199 "Problem when view calls function from another
  database." and Bug#18444 "Fully qualified stored function names don't work
  correctly in SELECT statements". Test a complementary problem.
sql/item_strfunc.cc:
  Touch the code that reads thd->db (cleanup).
sql/log_event.cc:
  While we are at it, replace direct access to thd->db with a method.
  Should simplify future conversion of THD::db to LEX_STRING.
sql/slave.cc:
  While we are at it, replace direct access to thd->db with a method.
  Should simplify future conversion of THD::db to LEX_STRING.
sql/slave.h:
  Remove a declaration for a method that is used only in one module.
sql/sp.cc:
  Rewrite sp_use_new_db: this is a cleanup that I needed in order to understand
  this function and ensure that it has no bugs.
sql/sp.h:
  Add a new declaration for sp_use_new_db (uses LEX_STRINGs) and a comment.
sql/sp_head.cc:
  - drop sp_name_current_db_new - a creator of sp_name class that was used
  when sp_name was created for an identifier without an explicitly initialized
  database. Now we pass thd->db to constructor of sp_name right in the 
  parser.
  - rewrite sp_head::init_strings: name->m_db is always set now
  - use the new variant of sp_use_new_db
  - we don't need to update thd->db with SP MEM_ROOT pointer anymore when
  parsing a stored procedure, as noone will refer to it (yes!)
sql/sp_head.h:
  - remove unneded methods and members
sql/sql_class.h:
  - introduce 3 THD  methods to work with THD::db:
    .set_db to assign the current database
    .reset_db to reset the current database (temporarily) or set it to NULL
    .opt_copy_db_to - to deep-copy thd->db to a pointer if it's not NULL
sql/sql_db.cc:
  While we are at it, replace direct access to thd->db with a method.
  Should simplify future conversion of THD::db to LEX_STRING.
sql/sql_insert.cc:
  - replace checks with asserts: table_list->db must be always set in the parser.
sql/sql_lex.h:
  - add a comment
sql/sql_parse.cc:
  - implement the invariant described in the changeset comment.
  - remove juggling with lex->sphead in SQLCOM_CREATE_PROCEDURE:
    now db_load_routine uses its own LEX object and doesn't damage the main
    LEX.
  - add DBUG_ASSERT(0) to unused "check_db_used"
sql/sql_table.cc:
  - replace a check with an assert (table_ident->db)
sql/sql_trigger.cc:
  While we are at it, replace direct access to thd->db with a method.
  Should simplify future conversion of THD::db to LEX_STRING.
sql/sql_udf.cc:
  - use thd->set_db instead of direct modification of to thd->db
sql/sql_view.cc:
  - replace a check with an assert (view->db)
sql/sql_yacc.yy:
  - make sure that we always copy table->db or name->db or ident->db or
    select_lex->db from thd->db if the former is not set. If thd->db
    is not set but is accessed, return an error.
sql/tztime.cc:
  - be nice, never copy thd->db by pointer.
2006-06-27 00:47:52 +04:00
unknown
0f93a64eff Merge istruewing@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/nfstmp1/ingo/autopush-75/mysql-5.0
2006-06-26 22:23:04 +02:00
unknown
ab5ebc0fb7 Bug#16218 - Crash on insert delayed
Bug#17294 - INSERT DELAYED puting an \n before data
Bug#16611 - INSERT DELAYED corrupts data
Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
Combined as Bug#16218.

INSERT DELAYED crashed in 5.0 on a table with a varchar that 
could be NULL and was created pre-5.0 (Bugs 16218 and 13707).
INSERT DELAYED corrupted data in 5.0 on a table with varchar 
fields that was created pre-5.0 (Bugs 17294 and 16611).

In case of INSERT DELAYED the open table is copied from the
delayed insert thread to be able to create a record for the 
queue. When copying the fields, a method was used that did 
convert old varchar to new varchar fields and did not set up 
some pointers into the record buffer of the table.

The field conversion was guilty for the misinterpretation of 
the record contents by the delayed insert thread. The wrong
pointer setup was guilty for the crashes.

For Bug 13707 (Server crash with INSERT DELAYED on MyISAM table)
I fixed the above mentioned method to set up one of the pointers.
For Bug 16218 I set up the other pointers too.

But when looking at the corruptions I got aware that converting
the field type was totally wrong for INSERT DELAYED. The copied
table is used to create a record that is to be sent to the
delayed insert thread. Of course it can interpret the record
correctly only if all field types are the same in both table
objects.

So I revoked the fix for Bug 13707 and changed the new_field() 
method so that it can suppress conversions.

No test case as this is a migration problem. One needs to
create a table with 4.x and use it with 5.x. I added two
test scripts to the bug report.


sql/field.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/field.h:
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
sql/sql_insert.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added comments. Made small style fixes.
  Used the new parameter 'keep_type' of Field::new_field()
  to avoid field type conversion. The table copy must have
  exactly the same types of fields as the original table.
  Otherwise the record contents created by the foreground 
  thread could be misinterpreted by the delayed insert thread.
sql/sql_select.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/sql_trigger.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/table.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
2006-06-26 20:57:18 +02:00
unknown
c3cb46908c Merge mysql.com:/home/alik/MySQL/devel/5.0-tree
into  mysql.com:/home/alik/MySQL/devel/5.0-rt
2006-06-26 21:58:55 +04:00
unknown
3ddea20d8d Merge bk-internal.mysql.com:/home/bk/mysql-5.0-maint
into  mysql.com:/home/tnurnberg/review/mysql-5.0-maint-20588


mysql-test/t/mysqldump.test:
  Auto merged
2006-06-26 19:44:27 +02:00
unknown
8fe3c29f84 Merge istruewing@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/mydev/mysql-5.0-bug16986-main


sql/sql_table.cc:
  Auto merged
2006-06-26 19:43:28 +02:00
unknown
360ae7fe2c Merge mysql.com:/home/hf/work/mysql-5.0.16832
into mysql.com:/home/hf/work/mysql-5.0.clean
2006-06-26 22:36:11 +05:00
unknown
87257abe59 merging
libmysqld/libmysqld.c:
  Auto merged
sql/item_geofunc.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2006-06-26 22:32:02 +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
31ffea2a08 Merge mysql.com:/home/hf/work/mysql-4.1.20318
into mysql.com:/home/hf/work/mysql-4.1.clean


sql/sql_parse.cc:
  Auto merged
2006-06-26 22:17:42 +05:00
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
fbed697d86 Merge mysql.com:/home/hf/work/mysql-4.1.10166
into mysql.com:/home/hf/work/mysql-4.1.clean
2006-06-26 21:07:13 +05:00
unknown
80bb69ed8f Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into  bk-internal.mysql.com:/data0/bk/mysql-5.0-kt


sql/mysqld.cc:
  Auto merged
2006-06-26 16:56:28 +02:00
unknown
c68cc392f5 Merge mysql.com:/users/lthalmann/bkroot/mysql-5.0-rpl
into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.0-merge
2006-06-26 16:45:32 +02:00
unknown
90ff8fbd38 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-maint
into  mysql.com:/home/tnurnberg/mysql-5.0-maint-18462


mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
client/mysqldump.c:
  SCCS merged
2006-06-26 16:15:41 +02:00
unknown
2ad33373d6 BUG#11459 ndb status variables not updated
change names of some undocumented ndb status variables to better reflect what
their values mean


sql/ha_ndbcluster.cc:
  rename some status variables to better reflect what they show.
2006-06-26 23:31:10 +10:00
unknown
841a5b7a64 Merge perch.ndb.mysql.com:/home/jonas/src/41-work
into  perch.ndb.mysql.com:/home/jonas/src/50-work


ndb/src/kernel/vm/SafeCounter.hpp:
  Auto merged
ndb/src/mgmsrv/ConfigInfo.cpp:
  Auto merged
2006-06-26 12:17:38 +02:00
unknown
7072a63acd ndb - bug#20683
part 1 - make sure return code is propagated from request tracker


ndb/src/kernel/vm/RequestTracker.hpp:
  propagate return value
ndb/src/kernel/vm/SafeCounter.hpp:
  make sure object is not initialized in case of seize() failure, to make sure destructor doesnt assert
2006-06-26 12:16:39 +02:00
unknown
eef15bdf46 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/data0/bk/mysql-5.0-maint


sql/sp_head.cc:
  Auto merged
sql/table.cc:
  Auto merged
2006-06-26 04:48:16 +02:00
unknown
9d7799e7a8 Merge knielsen@10.100.52.19:/usr/local/mysql/tmp-5.0
into  mysql.com:/data0/knielsen/tmp-5.0
2006-06-24 16:44:41 +02:00
unknown
4a9a0b9aeb Fix race condition in test case wait_timeout.
Sometimes the helper connection (that is watching for the main connection
to time out) would itself time out first, causing the test to fail.


mysql-test/t/wait_timeout.test:
  Increase connection timeout in connection wait_con so we will not loose
  the connection that is watching for the real wait_timeout to trigger.
2006-06-24 13:11:09 +02:00
unknown
971193167a Merge mysql.com:/mnt/storeage/mysql-5.0-maint
into  mysql.com:/mnt/storeage/mysql-5.0-maint_bug20616
2006-06-23 15:38:50 -04:00
unknown
a4c1111af2 Bug#20616: drop_temp_table test fails on Windows platform
sql/sql_table.cc:
  Check for FN_DEVCHAR in the table name just before file creation. This allows for temporary tables to contain FN_DEVCHAR in the name.
sql/table.cc:
  Removed the check for FN_DEVCHAR is done at this level because it prevents Windows from creating any table with FN_DEVCHAR in the name.
2006-06-23 12:15:39 -04:00
unknown
907acc785d key.result:
After merge fix


mysql-test/r/key.result:
  After merge fix
2006-06-23 19:36:54 +04:00
unknown
95239e1d1c BUG#20528 Added missing parenthesis to DBUG_PRINT statement 2006-06-23 11:21:57 -04:00
unknown
d3ff1c2f7f Bug#15276: MySQL ignores collation-server
Problem:
    mysqld --collation-server=xxx --character-set-server=yyy
    didn't work as expected: collation_server was set not to xxx,
    but to the default collation of character set "yyy".
    
    With different argument order it worked as expected:
    mysqld --character-set-server=yyy --collation-server=yyy 
    
    Fix:
    initializate default_collation_name to 0
    when processing --character-set-server
    only if --collation-server has not been specified
    in command line.



mysql-test/r/ctype_ucs2_def.result:
  Adding test case
mysql-test/t/ctype_ucs2_def-master.opt:
  Specifying variables in reverse order, to cover the bug.
mysql-test/t/ctype_ucs2_def.test:
  Adding test case
sql/mysqld.cc:
  Don't clear default_collation_name when processing 
      --character-set-server if collation has already
      been specified using --collation-server
2006-06-23 18:00:49 +05:00
unknown
3728f43cf8 Merge mysql.com:/usr/local/mysql/mysql-5.0-bug20622
into  mysql.com:/usr/local/mysql/tmp-5.0
2006-06-23 14:52:04 +02:00
unknown
0f3cc95bf1 BUG#20622: Fix one-byte buffer overrun in IM directory string handling.
The problem was a call to convert_dirname() with a destination buffer
that did not have room for the trailing slash added by that function.
This could cause the instance manager to crash in some cases.


mysys/mf_dirname.c:
  Clarify in comments that convert_dirname destination must be larger than
  source to accomodate a trailing slash.
server-tools/instance-manager/instance_options.cc:
  Fix buffer overrun.
2006-06-23 14:50:02 +02:00
unknown
cbc5f34c54 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0
into moonbone.local:/work/tmp_merge-5.0-opt-mysql


sql/sql_parse.cc:
  Auto merged
2006-06-23 16:09:33 +04:00
unknown
27cc02049e Merge moonbone.local:/work/tmp_merge-4.1-opt-mysql
into moonbone.local:/work/tmp_merge-5.0-opt-mysql


mysql-test/r/key.result:
  Auto merged
mysql-test/t/key.test:
  Auto merged
sql/table.cc:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
2006-06-23 14:53:41 +04:00