Commit graph

20060 commits

Author SHA1 Message Date
unknown
c71bff6d1c sql_insert.cc:
After merge fix.


sql/sql_insert.cc:
  After merge fix.
2007-03-20 01:37:33 +03:00
unknown
ca16e7038c Merge moonbone.local:/mnt/gentoo64/work/27006-bug-5.0-opt-mysql
into  moonbone.local:/mnt/gentoo64/work/test-5.1-opt-mysql


mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/sql_insert.cc:
  Manually merged.
2007-03-20 01:29:09 +03:00
unknown
3798a7d500 sql_insert.cc:
Removed wrong fix for the bug#27006.
  The bug was added by the fix for the bug#19978 and fixed by Monty on 2007/02/21.
trigger.test, trigger.result:
  Corrected test case for the bug#27006.


sql/sql_insert.cc:
  Removed wrong fix for the bug#27006.
  The bug was added by the fix for the bug#19978 and fixed by Monty on 2007/02/21.
mysql-test/t/trigger.test:
  Corrected test case for the bug#27006.
mysql-test/r/trigger.result:
  Corrected test case for the bug#27006.
2007-03-20 00:46:19 +03:00
unknown
84d24679b9 sql_insert.cc:
Post-merge fix.


sql/sql_insert.cc:
  Post-merge fix.
2007-03-16 23:10:12 +03:00
unknown
68f09e7792 merging 2007-03-16 22:23:37 +04:00
unknown
793c30612a Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/insert_update.result:
  Auto merged
mysql-test/t/insert_update.test:
  Auto merged
mysql-test/t/skip_grants.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_insert.cc:
  merging
2007-03-16 22:09:10 +04:00
unknown
6d93f15039 Bug#27006: AFTER UPDATE triggers not fired with INSERT ... ON DUPLICATE KEY
UPDATE if the row wasn't actually changed.

This bug was caused by fix for bug#19978. It causes AFTER UPDATE triggers
not firing if a row wasn't actually changed by the update part of the
INSERT .. ON DUPLICATE KEY UPDATE.

Now triggers are always fired if a row is touched by the INSERT ... ON
DUPLICATE KEY UPDATE.


sql/sql_insert.cc:
  Bug#27006: AFTER UPDATE triggers not fired with INSERT ... ON DUPLICATE KEY
  UPDATE if the row wasn't actually changed.
  Now triggers are always fired if a row is touched by the INSERT ... ON
  DUPLICATE KEY UPDATE.
mysql-test/r/trigger.result:
  Added a test case for the bug#27006: AFTER UPDATE triggers not fired with INSERT ... ON DUPLICATE KEY
  UPDATE if the row wasn't actually changed.
mysql-test/t/trigger.test:
  Added a test case for the bug#27006: AFTER UPDATE triggers not fired with INSERT ... ON DUPLICATE KEY
  UPDATE if the row wasn't actually changed.
2007-03-16 17:23:26 +03:00
unknown
43b9ff1b21 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26261-5.0-opt


sql/mysql_priv.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
mysql-test/r/insert_update.result:
  SCCS merged
mysql-test/t/insert_update.test:
  SCCS merged
2007-03-16 10:50:33 +02:00
unknown
2e8e78a42c Bug #26261:
INSERT uses query_id to verify what fields are
 mentioned in the fields list of the INSERT command.
 However the check for that is made after the 
 ON DUPLICATE KEY is processed. This causes all
 the fields mentioned in ON DUPLICATE KEY to be 
 considered as mentioned in the fields list of 
 INSERT.
 Moved the check up, right after processing the
 fields list.


mysql-test/r/insert_update.result:
  Bug #26261: test case
mysql-test/t/insert_update.test:
  Bug #26261: test case
sql/mysql_priv.h:
  Bug #26261: moved the check inside mysql_prepare_insert
sql/sql_insert.cc:
  Bug #26261: move the check inside mysql_prepare_insert
  before setting up the ON DUPLICATE KEY part
sql/sql_prepare.cc:
  Bug #26261: moved the check inside mysql_prepare_insert
2007-03-16 10:35:39 +02:00
unknown
1a259b885f Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt
2007-03-16 12:16:15 +04:00
unknown
a51b768600 Bug#26285 selecting information_schema crahes server
The crash happens when 'skip-grant-tables' is enabled.
We skip the filling of I_S privilege tables 
if acl_cache is not initialized.


mysql-test/r/skip_grants.result:
  test result
mysql-test/t/skip_grants.test:
  test case
sql/sql_acl.cc:
  skip filling of I_S privilege tables
  if acl_cache is not initialized
2007-03-16 12:15:51 +04:00
unknown
6b428e8507 Merge bk@192.168.21.1:mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt
2007-03-16 12:06:36 +04:00
unknown
173dc70d3f Merge bk@192.168.21.1:mysql-5.0
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


sql/sql_parse.cc:
  Auto merged
2007-03-16 11:55:16 +04:00
unknown
cf2842b56d Merge bk@192.168.21.1:mysql-5.1
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2007-03-16 11:54:36 +04:00
unknown
c6ab94bdf1 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/27033-bug-5.0-opt-mysql
2007-03-15 23:56:21 +03:00
unknown
542f18a31a Bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
touched but not actually changed.

The LAST_INSERT_ID() is reset to 0 if no rows were inserted or changed.
This is the case when an INSERT ... ON DUPLICATE KEY UPDATE updates a row
with the same values as the row contains.

Now the LAST_INSERT_ID() values is reset to 0 only if there were no rows
successfully inserted or touched.
The new 'touched' field is added to the COPY_INFO structure. It holds the
number of rows that were touched no matter whether they were actually
changed or not.


sql/sql_class.h:
  Bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
  touched but not actually changed.
  
  The new 'touched' field is added to the COPY_INFO structure. It holds the
  number of rows that were touched no matter whether they were actually
  changed or not.
mysql-test/r/insert_update.result:
  Added a test case for the bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
  touched but not actually changed.
mysql-test/t/insert_update.test:
  Added a test case for the bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
  touched but not actually changed.
sql/sql_insert.cc:
  Bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
  touched but not actually changed.
  
  Now the LAST_INSERT_ID() values is reset to 0 only if there were no rows
  successfully inserted or touched.
2007-03-15 23:21:29 +03:00
unknown
4bb2c162f1 Merge mysql.com:/home/hf/work/26833/my51-26833
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


sql/sql_parse.cc:
  Auto merged
2007-03-15 16:27:12 +04:00
unknown
34c5586773 Merge mysql.com:/home/hf/work/26833/my50-26833
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


sql/sql_parse.cc:
  Auto merged
2007-03-15 16:26:37 +04:00
unknown
b64f46af1f Merge bk@192.168.21.1:mysql-5.1
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/gis-rtree.result:
  Auto merged
mysql-test/t/gis-rtree.test:
  Auto merged
sql/sql_parse.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
2007-03-15 16:22:32 +04:00
unknown
b6515184e0 Merge bk@192.168.21.1:mysql-5.0
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


mysql-test/r/gis-rtree.result:
  Auto merged
2007-03-15 16:21:43 +04:00
unknown
41a7704b9d Merge mockturtle.local:/home/dlenev/src/mysql-5.0-bg25966-2
into  mockturtle.local:/home/dlenev/src/mysql-5.1-bg25966


sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2007-03-15 11:55:15 +03:00
unknown
cdd2a2e40d Fix for bug #25966 "2MB per second endless memory consumption after LOCK
TABLE ... WRITE".

Memory and CPU hogging occured when connection which had to wait for table
lock was serviced by thread which previously serviced connection that was
killed (note that connections can reuse threads if thread cache is enabled).
One possible scenario which exposed this problem was when thread which
provided binlog dump to replication slave was implicitly/automatically
killed when the same slave reconnected and started pulling data through
different thread/connection.
The problem also occured when one killed particular query in connection
(using KILL QUERY) and later this connection had to wait for some table
lock.

This problem was caused by the fact that thread-specific mysys_var::abort
variable, which indicates that waiting operations on mysys layer should
be aborted (this includes waiting for table locks), was set by kill
operation but was never reset back. So this value was "inherited" by the
following statements or even other connections (which reused the same
physical thread). Such discrepancy between this variable and THD::killed
flag broke logic on SQL-layer and caused CPU and memory hogging.

This patch tries to fix this problem by properly resetting this member.

There is no test-case associated with this patch since it is hard to test
for memory/CPU hogging conditions in our test-suite.


sql/mysqld.cc:
  We should not forget to reset THD::mysys_var::abort after kill operation
  if we are going to use thread to which this operation was applied for
  handling of other connections.
sql/sp_head.cc:
  We should not forget to reset THD::mysys_var::abort after kill operation
  if we are going to use thread to which this operation was applied for
  handling of further statements.
sql/sql_parse.cc:
  We should not forget to reset THD::mysys_var::abort after kill operation
  if we are going to use thread to which this operation was applied for
  handling of further statements.
2007-03-15 11:51:35 +03:00
unknown
7e237e4f35 Bug #26794: fixed valgrind warning 2007-03-14 17:07:48 +02:00
unknown
21e580a1fc Merge bk-internal:/home/bk/mysql-5.1-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26794-merge-5.1-opt
2007-03-14 17:05:43 +02:00
unknown
f3a731cadd Merge magare.gmz:/home/kgeorge/mysql/autopush/B26794-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26794-merge-5.1-opt


mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/alter_table.result:
  merged 5.0-opt -> 5.1-opt
mysql-test/r/gis-rtree.result:
  merged 5.0-opt -> 5.1-opt
mysql-test/r/order_by.result:
  merged 5.0-opt -> 5.1-opt
mysql-test/r/subselect.result:
  merged 5.0-opt -> 5.1-opt
mysql-test/t/alter_table.test:
  merged 5.0-opt -> 5.1-opt
mysql-test/t/order_by.test:
  merged 5.0-opt -> 5.1-opt
mysql-test/t/subselect.test:
  merged 5.0-opt -> 5.1-opt
2007-03-14 17:04:45 +02:00
unknown
ff810fb952 Bug #26794: fixed valgrind warning 2007-03-14 15:58:14 +02:00
unknown
8fa4417890 Merge mhansson@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  dl145s.mysql.com:/users/mhansson/mysql/autopush/5.1o-bug24778
2007-03-14 12:44:58 +01:00
unknown
f0c5044096 WL#3527 : inspected a 5.1 covarage report
sql/item.cc:
  WL#3527 : inspected a covarage report
2007-03-14 13:32:12 +02:00
unknown
7a3148a7aa Bug #24778: Innodb: No result when using ORDER BY
This bug was intruduced by the fix for bug#17212 (in 4.1). It is not 
ok to call test_if_skip_sort_order since this function will 
alter the execution plan. By contract it is not ok to call 
test_if_skip_sort_order in this context.

This bug appears only in the case when the optimizer has chosen 
an index for accessing a particular table but finds a covering 
index that enables it to skip ORDER BY. This happens in 
test_if_skip_sort_order.


mysql-test/r/key.result:
  Bug#24778
  
  test case.
  
  The bug causes the result to be the empty set.
mysql-test/t/key.test:
  Bug#24778
  
  The minimal test case that reveals the bug. The reason for such a 
  complicated schema is that we have to convince the optimizer to 
  pick one index, then discard it in order to be able to skip 
  ORDER BY.
sql/sql_select.cc:
  bug#24778
  
  Removed the call to test_if_skip_sort_order that constituted the
  bug.
2007-03-14 12:15:14 +01:00
unknown
6e10a2048d Bug #26794: 5.1 part
It was syntactically correct to define 
 spatial keys over parts of columns (e.g.
 ALTER TABLE t1 ADD x GEOMETRY NOT NULL, 
   ADD SPATIAL KEY (x(32))).
 This may lead to undefined results and/or
 interpretation.
 Fixed by not allowing partial column 
 specification in a SPATIAL index definition.


mysql-test/r/alter_table.result:
  Bug #26794: 5.1 part
   test case
mysql-test/r/gis-rtree.result:
  Bug #26794: 5.1 part
   updated the tests to the new syntax
mysql-test/t/alter_table.test:
  Bug #26794: 5.1 part
   test case
mysql-test/t/gis-rtree.test:
  Bug #26794: 5.1 part
   updated the tests to the new syntax
sql/sql_table.cc:
  Bug #26794: 5.1 part
   Disable defining SPATIAL KEYS with sub-key parts
2007-03-14 12:20:34 +02:00
unknown
347e832abf Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26794-5.0-opt


sql/field.cc:
  Auto merged
2007-03-14 11:55:40 +02:00
unknown
a22f257e04 Bug #26794:
Different set of conditions is used to verify
the validity of index definitions over a GEOMETRY
column in ALTER TABLE and CREATE TABLE. 
The difference was on how sub-keys notion validity
is checked.
Fixed by extending the CREATE TABLE condition to
support the cases allowed in ALTER TABLE.
Made the SHOW CREATE TABLE not to display spatial
indexes using the sub-key notion.


mysql-test/r/alter_table.result:
  Bug #26794: test case
mysql-test/r/gis-rtree.result:
  Bug #26794: fixed SHOW CREATE TABLE output.
mysql-test/t/alter_table.test:
  Bug #26794: test case
sql/field.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
sql/sql_show.cc:
  Bug #26794: Don't show sub-key notion 
   in SHOW CREATE TABLE for SPATIAL indexes.
sql/sql_table.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
2007-03-14 11:54:20 +02:00
unknown
4108ca9617 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26672-5.0-opt


mysql-test/r/order_by.result:
  Auto merged
mysql-test/t/order_by.test:
  Auto merged
2007-03-13 18:46:46 +02:00
unknown
968d1695a7 Merge mysql.com:/home/svoj/devel/mysql/BUG26881/mysql-4.1-engines
into  mysql.com:/home/svoj/devel/mysql/BUG26881/mysql-5.0-engines


myisam/mi_create.c:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/sql_parse.cc:
  Use local.
mysql-test/r/merge.result:
  SCCS merged
2007-03-13 18:11:47 +04:00
unknown
969b71653d BUG#26881 - Large MERGE tables report incorrect specification when no
differences in tables
Certain merge tables were wrongly reported as having incorrect definition:
- Some fields that are 1 byte long (e.g. TINYINT, CHAR(1)), might
  be internally casted (in certain cases) to a different type on a
  storage engine layer. (affects 4.1 and up)
- If tables in a merge (and a MERGE table itself) had short VARCHAR column (less
  than 4 bytes) and at least one (but not all) tables were ALTER'ed (even to an
  identical table: ALTER TABLE xxx ENGINE=yyy), table definitions went ouf of
  sync. (affects 4.1 only)

This is fixed by relaxing a check for underlying conformance and setting
field type to FIELD_TYPE_STRING in case varchar is shorter than 4
when a table is created.


myisam/mi_create.c:
  Added a comment.
mysql-test/r/merge.result:
  A test case for bug#26881.
mysql-test/t/merge.test:
  A test case for bug#26881.
sql/ha_myisam.cc:
  Relaxed some checks performed by check_definition():
  As comparing of fulltext keys (and key segments) is not yet implemented,
  only return an error in case one of keys is fulltext and other is not.
  Otherwise, if both keys are fulltext, accept them as is.
  
  As comparing of spatial keys (and key segments) is not yet implemented,
  only return an error in case one of keys is spatial and other is not.
  Otherwise, if both keys are spatial, accept them as is.
  
  A workaround to handle situation when field is casted from FIELD_SKIP_ZERO
  to FIELD_NORMAL. This could happen only in case field length is 1 and row
  format is fixed.
sql/sql_parse.cc:
  When a table that has varchar field shorter than 4 is created, field type is
  set to FIELD_TYPE_VAR_STRING. Later, when a table is modified using alter
  table, field type is changed to FIELD_TYPE_STRING (see Field_string::type).
  That means HA_OPTION_PACK_RECORD flag might be lost and thus null_bit might
  be shifted by alter table, in other words alter table doesn't create 100%
  equal table definition.
  
  This is usually not a problem, since when a table is created/altered,
  definition on a storage engine layer is based on one that is passed from
  sql layer. But it is a problem for merge engine - null_bit is shifted when
  a table (merge or underlying) is altered.
  
  Set field type to FIELD_TYPE_STRING in case FIELD_TYPE_VAR_STRING is shorter
  than 4 when a table is created as it is done in Field::type.
2007-03-13 18:02:06 +04:00
unknown
d496ab15e4 Merge mysql.com:/home/svoj/devel/bk/mysql-5.0
into  mysql.com:/home/svoj/devel/mysql/BUG26881/mysql-5.0-engines


myisam/rt_index.c:
  Auto merged
sql/field.h:
  Auto merged
2007-03-13 16:58:52 +04:00
unknown
e266365cad Merge mysql.com:/home/svoj/devel/bk/mysql-4.1
into  mysql.com:/home/svoj/devel/mysql/BUG26881/mysql-4.1-engines
2007-03-13 16:57:16 +04:00
unknown
d92106135d Merge magare.gmz:/home/kgeorge/mysql/work/B26794-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B26794-5.1-opt


mysql-test/r/gis-rtree.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/alter_table.result:
  tests merge
mysql-test/t/alter_table.test:
  tests merge
2007-03-12 17:08:42 +02:00
unknown
bd6aecf3f3 Bug #26794:
Different set of conditions is used to verify
the validity of index definitions over a GEOMETRY
column in ALTER TABLE and CREATE TABLE. 
The difference was on how sub-keys notion validity
is checked.
Fixed by extending the CREATE TABLE condition to
support the cases allowed in ALTER TABLE.
Made the SHOW CREATE TABLE not to display spatial
indexes using the sub-key notion.


mysql-test/r/alter_table.result:
  Bug #26794: test case
mysql-test/r/gis-rtree.result:
  Bug #26794: fixed SHOW CREATE TABLE output.
mysql-test/t/alter_table.test:
  Bug #26794: test case
sql/field.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
sql/sql_show.cc:
  Bug #26794: Don't show sub-key notion 
   in SHOW CREATE TABLE for SPATIAL indexes.
sql/sql_table.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
2007-03-12 16:57:00 +02:00
unknown
d438739d56 Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/kent/bk/tmp/mysql-5.1-build
2007-03-12 13:37:51 +01:00
unknown
4ce3624ec4 group_by.result:
WL3527: disable wrong optimization.
sql_select.cc:
  WL#3527: disable wrong optimization.


sql/sql_select.cc:
  WL#3527: disable wrong optimization.
mysql-test/r/group_by.result:
  WL3527: disable wrong optimization.
2007-03-12 13:20:46 +02:00
unknown
ed80fe2dfb Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug26963


mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
2007-03-12 02:24:09 -07:00
unknown
91abf15ed2 Fixed bug #26738: incomplete string values in a result set column
when the column is to be read from a derived table column which 
was specified as a concatenation of string literals.
The bug happened because the Item_string::append did not adjust the
value of Item_string::max_length. As a result of it the temporary 
table column  defined to store the concatenation of literals was 
not wide enough to hold the whole value.



mysql-test/r/subselect.result:
  Added a test case for bug #26738.
mysql-test/t/subselect.test:
  Added a test case for bug #26738.
2007-03-12 01:39:57 -07:00
unknown
13c05162f3 Fixed bug #26963: invalid optimization of the pushdown conditions
after single-row table substitution could lead to a wrong result set.
The bug happened because the function Item_field::replace_equal_field
erroniously assumed that any field included in a multiple equality
with a constant has been already substituted for this constant.
This not true for fields becoming constant after row substitutions
for constant tables.
 


mysql-test/r/select.result:
  Added a test case for bug #26963.
mysql-test/t/select.test:
  Added a test case for bug #26963.
sql/item.cc:
  Fixed bug #26963: invalid optimization of the pushdown conditions
  after single-row table substitution could lead to a wrong result set.
  The bug happened because the function Item_field::replace_equal_field
  erroneously assumed that any field included in a multiple equality
  with a constant has been already substituted for this constant.
  This not true for fields becoming constant after row substitutions
  for constant tables.
2007-03-11 23:34:40 -07:00
unknown
0f79336948 WL3527: post-merge updates
sql_yacc.yy:
  WL3527: updated the diff to use correct parser words
table.cc:
  WL3527: exteneded the fix for bug #20604 to fit the new variables
sql_select.cc:
  WL3527: renamed used_keys to covering_keys


sql/sql_select.cc:
  renamed used_keys to covering_keys
sql/sql_yacc.yy:
  WL3527: updated the diff to use correct parser words
sql/table.cc:
  WL3527: exteneded the fix for bug #20604 to fit the new variables
2007-03-11 14:31:43 +02:00
unknown
00a1814954 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/WL3527-5.1-opt


sql/item.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
2007-03-11 10:17:09 +02:00
unknown
d00731db77 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/WL3527-5.0-opt-merge
2007-03-11 10:10:33 +02:00
unknown
8a140cb72e Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/bk-trees/mysql-5.1-opt


mysql-test/r/explain.result:
  Auto merged
mysql-test/r/func_default.result:
  Auto merged
mysql-test/r/func_regexp.result:
  Auto merged
mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/having.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/r/varbinary.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
mysql-test/r/func_str.result:
  Manually merged
mysql-test/t/func_str.test:
  Manually merged
2007-03-11 00:26:45 +03:00
unknown
2f774b479b Merge moonbone.local:/mnt/gentoo64/work/15757-bug-5.0-opt-mysql
into  moonbone.local:/mnt/gentoo64/work/25373-bug-5.0-opt-mysql


sql/item_strfunc.cc:
  Auto merged
mysql-test/r/func_str.result:
  SCCS merged
mysql-test/t/func_str.test:
  SCCS merged
2007-03-10 19:57:18 +03:00
unknown
816ea8a379 Bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
When the SUBSTRING() function was used over a LONGTEXT field the max_length of
the SUBSTRING() result was wrongly calculated and set to 0. As the max_length
parameter is used while tmp field creation it limits the length of the result
field and leads to printing an empty string instead of the correct result.

Now the Item_func_substr::fix_length_and_dec() function correctly calculates
the max_length parameter.


mysql-test/t/func_str.test:
  Added a test case for the bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
mysql-test/r/func_str.result:
  Added a test case for the bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
sql/item_strfunc.cc:
  Bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
  Now the Item_func_substr::fix_length_and_dec() function correctly calculates
  the max_length parameter.
2007-03-10 19:55:34 +03:00