1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-11 15:22:09 +03:00
Commit Graph

13691 Commits

Author SHA1 Message Date
2e48f71759 Merge neptunus.(none):/home/msvensson/mysql/my50-netware-mtr
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


mysql-test/mysql-test-run.pl:
  Auto merged
2006-09-14 11:01:23 +02:00
4fd663b896 Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/usr/home/bar/mysql-4.1.b20471v2


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
2006-09-14 09:12:47 +05:00
48d840b055 Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into  bk-internal.mysql.com:/data0/bk/mysql-5.0-kt
2006-09-14 00:05:46 +02:00
ef5b4efd22 Fixed host name comparison (still Bug #17582)
mysql-test/r/ndb_config.result:
  test case for Bug #17582
mysql-test/t/ndb_config.test:
  test case for Bug #17582
ndb/tools/ndb_config.cpp:
  gethostname() returns a pointer to a static buffer so we 
  need to create a copy of the results before calling it on
  the 2nd host name, else we're effectively comparing a 
  hostname to itself which is of course always true
  (Bug #17582)
2006-09-13 23:19:18 +02:00
dccd2c9026 Merge mskold@bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/windows/Linux_space/MySQL/mysql-4.1
2006-09-13 21:50:39 +02:00
33ccb2af76 Merge mysql.com:/windows/Linux_space/MySQL/mysql-4.1
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0


mysql-test/r/ndb_multi.result:
  Auto merged
2006-09-13 19:59:22 +02:00
6937427146 Bug #21378 Alter table from X storage engine to NDB could cause data loss: updated results 2006-09-13 19:56:02 +02:00
eac99ea035 Merge mysql.com:/windows/Linux_space/MySQL/mysql-4.1
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0


mysql-test/r/ndb_multi.result:
  Auto merged
mysql-test/t/ndb_multi.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
2006-09-13 18:50:47 +02:00
550b29566d Merge bk-internal.mysql.com:/home/bk/mysql-5.0-maint
into  polly.local:/home/kaa/src/maint/m50-maint--07OGt
2006-09-13 20:31:05 +04:00
306827a5cc Bug #21618: NULL shown as empty string in client
The column's NOT NULL flag doesn't affect what we should print.  Remove the
wrong logic that does check it.

Also, verify that this and the previous two tests print the same data as 
other output formats.


client/mysql.cc:
  Don't check the column's NOT NULL flag when determining whether to print 
  "NULL" or not.
mysql-test/r/mysql.result:
  Add results and confirm that the other output forms give the same results
  for other similar tests.
mysql-test/t/mysql.test:
  Add regression tests for this bug and two similar bugs.
2006-09-13 11:41:41 -04:00
0ca3700ed7 Merge maint1.mysql.com:/data/localhome/cmiller/bug15583/my50-bug15583
into  maint1.mysql.com:/data/localhome/cmiller/mysql-5.0-maint


sql/item_strfunc.cc:
  Auto merged
2006-09-13 15:07:06 +02:00
a1c85e65f0 Merge lamia.home:/home/timka/mysql/src/5.0-bug-21774-sm
into  lamia.home:/home/timka/mysql/src/5.0-dbg


sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2006-09-13 15:24:06 +03:00
a5a9b98054 Merge polly.local:/tmp/20924/bug20294/my50-bug20294
into  polly.local:/home/kaa/src/maint/m50-maint--07OGt


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
sql/item_func.cc:
  Manual merge
sql/item_func.h:
  Manual merge
2006-09-13 16:06:59 +04:00
5d7cdfb358 Merge polly.local:/tmp/20924/bug20294/my41-bug20294
into  polly.local:/home/kaa/src/maint/m41-maint--07OGk


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/sql_class.h:
  Auto merged
2006-09-13 16:01:46 +04:00
b419501e0d Merge polly.local:/tmp/20924/bug20294/my41-bug20294
into  polly.local:/tmp/20924/bug20294/my50-bug20294


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/case.result:
  Manual merge
mysql-test/r/func_if.result:
  Manual merge
mysql-test/r/func_test.result:
  Manual merge
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/case.test:
  Manual merge
mysql-test/t/func_if.test:
  Manual merge
mysql-test/t/func_test.test:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
sql/item_func.cc:
  Manual merge
2006-09-13 15:18:14 +04:00
418ae41b48 Cset exclude: kaa@polly.local|ChangeSet|20060912122540|09861
Cset exclude: kaa@polly.local|ChangeSet|20060908100829|09983


sql/item_cmpfunc.cc:
  Exclude
sql/item_cmpfunc.h:
  Exclude
sql/item_func.cc:
  Exclude
sql/item_func.h:
  Exclude
sql/log_event.cc:
  Exclude
sql/sql_class.h:
  Exclude
mysql-test/r/case.result:
  Exclude
mysql-test/r/func_if.result:
  Exclude
mysql-test/r/func_test.result:
  Exclude
mysql-test/r/user_var.result:
  Exclude
mysql-test/t/case.test:
  Exclude
mysql-test/t/func_if.test:
  Exclude
mysql-test/t/func_test.test:
  Exclude
mysql-test/t/user_var.test:
  Exclude
2006-09-13 14:41:28 +04:00
9f80b604a3 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-maint
into  polly.local:/home/kaa/src/maint/m50-maint--07OGt


sql/item_func.h:
  Auto merged
sql/sql_class.h:
  Auto merged
2006-09-12 20:01:52 +04:00
76f18d7ff0 Merge polly.local:/tmp/20924/bug20294/my50-bug20294
into  polly.local:/home/kaa/src/maint/m50-maint--07OGt


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
sql/item_func.cc:
  Manual merge
sql/item_func.h:
  Manual merge
2006-09-12 19:35:44 +04:00
b479dcd15c Merge polly.local:/tmp/20924/bug20294/my41-bug20294
into  polly.local:/home/kaa/src/maint/m41-maint--07OGk


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/sql_class.h:
  Auto merged
2006-09-12 19:28:57 +04:00
f3e838706d item_cmpfunc.cc:
Removed changes to the Item_func_between::fix_length_and_dec() made in the fix for bug#16377
query_cache.result:
  Corrected a test case after removing a fix for bug#16377


mysql-test/r/query_cache.result:
  Corrected a test case after removing a fix for bug#16377
sql/item_cmpfunc.cc:
  Removed changes to the Item_func_between::fix_length_and_dec() made in the fix for bug#16377
2006-09-12 19:06:26 +04:00
900e66f895 Fix for BUG#21774: Column count doesn't match value count at row x
The cause of the bug was an incomplete fix for bug 18080.
The problem was that setup_tables() unconditionally reset the
name resolution context to its 'tables' argument, which pointed
to the first table of an SQL statement.

The bug fix limits resetting of the name resolution context in
setup_tables() only in the cases when the context was not set
by earlier parser/optimizer phases.


mysql-test/r/insert_select.result:
  Test for BUG#21774.
mysql-test/t/insert_select.test:
  Test for BUG#21774.
sql/sql_base.cc:
  Do not reset the name resolution contect unconditionally.
  Instead set the context to 'tables' only if it was not
  set before calling setup_tables().
sql/sql_insert.cc:
  Added asserts to make sure that in the case of INSERT ... VALUES ...
  statements it is not necessary to reset the name resolution context
  to the first table, because there is only one table in the list of
  tables anyway. The actual code is not removed in order not to
  confuse it with the actual bug fix.
sql/sql_parse.cc:
  Removed unnecessary reset of the name resolution context.
  The context is anyway unconditionally reset in mysql_insert()
  and mysql_prepare_insert().
2006-09-12 17:50:24 +03:00
e780245acc Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0


mysql-test/r/ndb_condition_pushdown.result:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
2006-09-12 16:24:39 +02:00
c5ed56c4da Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0
2006-09-12 16:20:27 +02:00
8b1d995987 Bug #21378 Alter table from X storage engine to NDB could cause data loss: Added warning if local table shadows ndb table 2006-09-12 16:04:52 +02:00
db141b6b45 Merge polly.local:/tmp/20924/bug20294/my41-bug20294
into  polly.local:/tmp/20924/bug20294/my50-bug20294


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/case.result:
  Manual merge
mysql-test/r/func_if.result:
  Manual merge
mysql-test/r/func_test.result:
  Manual merge
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/case.test:
  Manual merge
mysql-test/t/func_if.test:
  Manual merge
mysql-test/t/func_test.test:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
sql/item_func.cc:
  Manual merge
2006-09-12 17:57:15 +04:00
8ee5d2f684 Merge april.(none):/home/svoj/devel/bk/mysql-5.0-engines
into  april.(none):/home/svoj/devel/mysql/BUG20256/mysql-5.0-push


sql/ha_myisam.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
2006-09-12 18:53:51 +05:00
fa1436bf1f BUG#20256 - LOCK WRITE - MyISAM
Only MyISAM tables locked with LOCK TABLES ... WRITE were affected.

A query that is optimized with index_merge doesn't reflect rows
inserted within LOCK TABLES.

MyISAM doesn't flush a state within LOCK TABLES. index_merge
optimization creates a copy of the handler, which thus gets
outdated MyISAM state.

New handler->clone() method is introduced to fix this problem.
For non-MyISAM storage engines it allocates a handler and opens
it with ha_open(). For MyISAM it additionally copies MyISAM state
pointer to cloned handler.


mysql-test/r/index_merge.result:
  A test case for bug#20256.
mysql-test/t/index_merge.test:
  A test case for bug#20256.
sql/ha_myisam.cc:
  clone method added to handler class.
sql/ha_myisam.h:
  clone method added to handler class.
sql/handler.cc:
  clone method added to handler class.
sql/handler.h:
  clone method added to handler class.
sql/opt_range.cc:
  Use handler clone method.
2006-09-12 18:25:35 +05:00
5aa6e8615e Post-review fixes for bug #20924
mysql-test/r/case.result:
  Post-review fix for bug #20924
mysql-test/r/func_if.result:
  Post-review fix for bug #20924
mysql-test/r/func_test.result:
  Post-review fix for bug #20924
mysql-test/r/user_var.result:
  Post-review fix for bug #20924
mysql-test/t/case.test:
  Post-review fix for bug #20924
mysql-test/t/func_if.test:
  Post-review fix for bug #20924
mysql-test/t/func_test.test:
  Post-review fix for bug #20924
mysql-test/t/user_var.test:
  Post-review fix for bug #20924
sql/item_func.cc:
  Post-review fix for bug #20924
sql/item_func.h:
  Post-review fix for bug #20924
sql/log_event.cc:
  Post-review fix for bug #20924
2006-09-12 16:25:40 +04:00
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
562763f160 Merge bk-internal.mysql.com:/home/bk/mysql-4.1-engines
into  chilla.local:/home/mydev/mysql-4.1-bug14400


mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
myisam/mi_rkey.c:
  Bug#14400 - Query joins wrong rows from table which is subject of
              "concurrent insert"
  Manual merge
2006-09-12 11:40:24 +02:00
d340a67bfb Merge bk-internal.mysql.com:/home/bk/mysql-5.0-engines
into  chilla.local:/home/mydev/mysql-5.0-bug14400
2006-09-12 09:00:41 +02:00
0f2fe8bde7 BUG#19402 SQL close to the size of the max_allowed_packet fails on the slave
A communication packet can also be a binlog event sent from the master to the slave.
To be sent by master dump and accepted by slave io thread both have to have
the value of max_allowed_packet bigger than one that client connection had.

In the patch there is the MAX possible replicatio header size estimation for events
in binlog that embedded user query. Only these events of query_log_event type, i.e
just plain queries, require attention. 


sql/log_event.h:
  MAX value of the header of the replication packet, i.e the value of exceeding
  the query string part.
sql/slave.cc:
  Private value of max allowed packet slave io, sql threads can accept from master.
  The value is increased by the MAX possible size of replication event header.
  
  Note, that my_net_init is redundant for slave io because the thread uses instance of
  NET struct, embedded into MYSQL, as a client to server. We have left old code and even
  increment, redundantly as well, thd->net.max_packet_size just for the sake of
  consistency. TODO: eliminate my_net_init from execution path of slave io.
sql/sql_repl.cc:
  Increasing the private max allowed packet that the dump thread reads from master
  binlog and sends to net. Note, that happened prior this writting to binlog is
  safe from the current artifact because it is done by steps that each chunk can not
  exceed @@global.max_allowed_packet.
mysql-test/r/rpl_packet.result:
  BitKeeper file /home/elkin/MySQL/TEAM/FIXES/4.1/bug19402-max_allowed/mysql-test/r/rpl_packet.result
mysql-test/t/rpl_packet-master.opt:
  BitKeeper file /net/koti/usr_rh9/home/elkin.rh9/MySQL/TEAM/FIXES/4.1/bug19402-max_allowed/mysql-test/t/rpl_packet-master.opt
mysql-test/t/rpl_packet-slave.opt:
  BitKeeper file /net/koti/usr_rh9/home/elkin.rh9/MySQL/TEAM/FIXES/4.1/bug19402-max_allowed/mysql-test/t/rpl_packet-slave.opt
mysql-test/t/rpl_packet.test:
  test examines repliation of a max-sized query when database name is set to have
  NAME_LEN bytes. This makes replication header size the maximum.
2006-09-12 00:19:05 +03:00
83e0c9d153 Merge mysql.com:/users/lthalmann/bkroot/mysql-5.0-rpl
into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.0-merge


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Manual merge (main -> rpl 5.0)
mysql-test/t/mysqldump.test:
  Manual merge (main -> rpl 5.0)
2006-09-11 13:17:51 +02:00
62dd7e5183 Bug#20922 mysql removes a name of first column in a table
0xFF is internal separator for SET|ENUM names. 
If this symbol is present in SET|ENUM names then we replace it with 
','(deprecated symbol for SET|ENUM names) during frm creation
and restore to 0xFF during frm opening


mysql-test/r/type_enum.result:
  Bug#20922 mysql removes a name of first column in a table
  test case
mysql-test/t/type_enum.test:
  Bug#20922 mysql removes a name of first column in a table
  test case
sql/table.cc:
  Bug#20922 mysql removes a name of first column in a table
  Replace all ',' symbols with NAMES_SEP_CHAR in interval names.
sql/unireg.cc:
  Bug#20922 mysql removes a name of first column in a table
  if NAMES_SEP_CHAR symbols are present in interval name
  then replace all NAMES_SEP_CHAR symbols with ','
2006-09-11 14:50:46 +05:00
c490d7ab02 Merge alik.:/mnt/raid/alik/MySQL/devel/5.0-tree
into  alik.:/mnt/raid/alik/MySQL/devel/5.0-rt-merged
2006-09-11 13:13:35 +04:00
41aaa0f085 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rakia.(none):/home/kgeorge/mysql/autopush/B21772-5.0-opt
2006-09-11 10:58:47 +03:00
5371adca31 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug5500


sql/sql_select.cc:
  Auto merged
2006-09-09 10:23:13 -07:00
a65342f38d Post-pushbuild corrections for fix of bug #21698. 2006-09-09 09:43:09 -07:00
2a00a073c2 Bug #21540: Subqueries with no from and aggregate functions return
wrong results
 Mark the containing Item(s) (Item_subselect descendant usually) of 
 a subselect as containing aggregate functions if it has references
 to aggregates functions that are calculated outside its context.
 This tels end_send_group() not to make an Item_subselect descendant in
 select list a copy and causes the correct value being returned.


mysql-test/r/func_group.result:
  Bug #21540: Subqueries with no from and aggregate functions return
              wrong results
   - test cases
mysql-test/r/subselect.result:
  Bug #21540: Subqueries with no from and aggregate functions return
              wrong results
   - fixed the result of an existing testcase.
mysql-test/t/subselect.test:
  Bug #21540: Subqueries with no from and aggregate functions return
              wrong results
   - test cases
sql/item_sum.cc:
  Bug #21540: Subqueries with no from and aggregate functions return
              wrong results
   Mark the containing Item (Item_subselect descendant usually) of 
   a subselect as containing aggregate functions if it has references
   to aggregates functions that are calculated outside its context.
   This tels end_send_group() not to make an Item_subselect descendant in
   select list a copy and causes the correct value being returned.
2006-09-08 19:04:46 +03:00
04fcc426aa Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into  bk-internal.mysql.com:/data0/bk/mysql-5.0-kt
2006-09-08 16:12:48 +02:00
026737aa75 Fix for BUG#22074: mysql-test-run.pl abort test run if it fails
to start instance manager.

The problem was that if IM failed to start, test suite aborts.

The fix is to mark current test as failed, and continue running
test suite.

The fix affects only test suite.


mysql-test/mysql-test-run.pl:
  Report IM-test as failed if IM failed to start.
2006-09-08 16:41:35 +04:00
e701346dcf This is another patch for test suite to make IM tests work smoothly.
The patch affects only test suite and has the following changes:

1. On starting Instance Manager -- added code for waiting for guarded
mysqld instances to create PID files;
2. Polishing;
3. Move IM-related operations out of mtr_process.pl into new dedicated
for IM file -- mtr_im.pl


mysql-test/mysql-test-run.pl:
  1. Require new file with IM-related operations;
  2. Added timeout to wait for PID files of guarded instances;
  3. Polishing.
mysql-test/lib/mtr_process.pl:
  Move IM-related operations to new file.
mysql-test/lib/mtr_im.pl:
  File for IM-related operations.
2006-09-08 16:19:19 +04:00
0eb5442fd9 Bug #21772: can not name a column 'upgrade' when create a table in version 5.0.24
Upgrade was a reserved word. Unreserve UPGRADE so it can be used in unquoted identifiers.


mysql-test/r/create.result:
  Bug #21772: can not name a column 'upgrade' when create a table in version 5.0.24
   - test case
mysql-test/t/create.test:
  Bug #21772: can not name a column 'upgrade' when create a table in version 5.0.24
   - test case
sql/sql_yacc.yy:
  Bug #21772: can not name a column 'upgrade' when create a table in version 5.0.24
   - unreserve UPGRADE.
2006-09-08 13:10:14 +03:00
f64483cb90 Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
- Honor unsigned_flag in the corresponding functions
- Use compare_int_signed_unsigned()/compare_int_unsigned_signed() instead of explicit comparison in GREATEST() and LEAST()


mysql-test/r/case.result:
  Added test case for bug #20924
mysql-test/r/func_if.result:
  Added test case for bug #20924
mysql-test/r/func_test.result:
  Added test case for bug #20924
mysql-test/r/user_var.result:
  Added test case for bug #20924
mysql-test/t/case.test:
  Added test case for bug #20924
mysql-test/t/func_if.test:
  Added test case for bug #20924
mysql-test/t/func_test.test:
  Added test case for bug #20924
mysql-test/t/user_var.test:
  Added test case for bug #20924
sql/item_cmpfunc.cc:
  Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
  
  - Moved some code out of Arg_comparator to external functions to be reused in Item_func_min_max
  - Fixed IFNULL(), IF(), CASE() and COALESCE()
sql/item_cmpfunc.h:
  Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
  
  - Moved some code out of Arg_comparator to external functions to be reused in Item_func_min_max
sql/item_func.cc:
  Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
  
  Fixed LEAST(), GREATEST() and "SET @a=..." parts
sql/item_func.h:
  Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
  
  Fixed "SET @a=..." part
sql/sql_class.h:
  Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
  
  Fixed "SET @a=..." part
2006-09-08 14:08:29 +04:00
54caf667ca Bug#21555: incorrect behavior with INSERT ... ON DUPL KEY UPDATE and VALUES
VALUES() was considered a constant. This caused replacing 
 (or pre-calculating) it using uninitialized values before the actual
 execution takes place.
 Mark it as a non-constant (still not dependent of tables) to prevent
 the pre-calculation.


mysql-test/r/insert_update.result:
  Bug#21555: incorrect behavior with INSERT ... ON DUPL KEY UPDATE and VALUES
   - test case.
   - EXPLAIN output changed due to VALUES() not being considered a constant 
     anymore
mysql-test/t/insert_update.test:
  Bug#21555: incorrect behavior with INSERT ... ON DUPL KEY UPDATE and VALUES
   - test case.
sql/item.h:
  Bug#21555: incorrect behavior with INSERT ... ON DUPL KEY UPDATE and VALUES
   - mark Item_insert_value as non-constant to prevent early calculation.
2006-09-08 10:24:14 +03:00
aa840645e6 query_cache.result, func_time.test, type_date.result, func_time.result:
Corrected test case after removal of fix for bug#16377         
type_date.test:
  Corrected test case after removal of fix for bug#16377
item_cmpfunc.cc:
  Removed changes to the agg_cmp_type() made in the for bug#16377


mysql-test/t/type_date.test:
  Corrected test case after removal of fix for bug#16377
mysql-test/t/func_time.test:
  Corrected test case after removal of fix for bug#16377
mysql-test/r/type_date.result:
  Corrected test case after removal of fix for bug#16377
mysql-test/r/query_cache.result:
  Corrected test case after removal of fix for bug#16377
mysql-test/r/func_time.result:
  Corrected test case after removal of fix for bug#16377
sql/item_cmpfunc.cc:
  Removed changes to the agg_cmp_type() made in the for bug#16377
2006-09-08 00:59:34 +04:00
21be389b46 Merge rurik.mysql.com:/home/igor/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug21698


sql/sql_select.cc:
  Auto merged
2006-09-07 11:10:36 -07:00
8716670229 Fixed bug #21698: erroneously a field could be replaced by an
equal constant under any circumstances.
In fact this substitution can be allowed if the field is
not of a type string or if the field reference serves as 
an argument of a comparison predicate.  


mysql-test/r/func_str.result:
  Added test cases for bug #21698.
mysql-test/r/heap_hash.result:
  Adjusted results after the fix for bug #21198.
mysql-test/t/func_str.test:
  Added test cases for bug #21698.
sql/item.cc:
  Fixed bug #21198.
  Added a method to check whether a field reference can be 
  substituted for a constant equal to the field.
  This substitution is allowed if the field is not of a type string
  or if the field reference serves as an argument of a comparison
  predicate.
sql/item.h:
  Fixed bug #21698.
  Added a new virtual transformation method for a item 'compile'
  with two callback function parameters.
  Added a new virtual method 'subst_argument_checker' to be used
  as an amnalyzer method.
  This method is supposed to set its in/out argument to NULL for
  the nodes where substitution of a string field for a constant
  is not valid.
sql/item_cmpfunc.cc:
  Fixed bug #21698.
  Added an implementation of the compile method for class Item_cond.
  First it processes the Item_cond node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_cmpfunc.h:
  Fixed bug #21698.
  Added the implementations of 'subst_argument_checker'
  for the Item_func and Item_cond classes.
  This method is supposed to set its in/out argument to NULL for
  the nodes where substitution of a string field for a constant
  is not valid.
  Added the declaration of an implementation of the compile method for 
  class Item_cond.
  First it processes the Item_cond node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_func.cc:
  Fixed bug #21698.
  Added an implementation of the compile method for class Item_func.
  First it processes the Item_func node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/item_func.h:
  Fixed bug #21698.
  Added the declaration of the implementation of the compile method for
  class Item_func.
  First it processes the Item_func node with a callback function and if
  the latter returns TRUE it proceeds with a transformation performed by
  another callback function.
sql/sql_select.cc:
  Fixed bug #21698.
  Limited the conditions at which a field can be substituted 
  a for an equal constant in a formula. 
  This substitution is allowed if the field is not of a type string
  or if the field reference serves as an argument of a comparison
  predicate.
2006-09-07 11:06:37 -07:00
86ce30966e Merge chilla.local:/home/mydev/mysql-4.1-bug14400
into  chilla.local:/home/mydev/mysql-5.0-bug14400


mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
myisam/mi_rkey.c:
  Bug#14400 - Query joins wrong rows from table which is subject of
              "concurrent insert"
  Manual merge from 4.1
2006-09-07 18:46:37 +02:00
ee09b41ea2 BUG#20492: Subsequent calls to stored procedure yield incorrect result
if join is used

For procedures with selects that use complicated joins with ON expression
re-execution could erroneously ignore this ON expression, giving
incorrect result.

The problem was that optimized ON expression wasn't saved for
re-execution.  The solution is to properly save it.


mysql-test/r/sp.result:
  Add result for bug#20492: Subsequent calls to stored procedure yield
  incorrect result if join is used.
mysql-test/t/sp.test:
  Add test case for bug#20492: Subsequent calls to stored procedure yield
  incorrect result if join is used.
sql/sql_select.cc:
  Save modified ON expression for re-execution.
2006-09-07 18:51:00 +04:00