Commit graph

17006 commits

Author SHA1 Message Date
unknown
fd4dbbf5be Merge mysql.com:/home/psergey/bk-trees/mysql-5.0-opt
into  mysql.com:/home/psergey/mysql-5.1-merge2


mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
2007-03-31 03:12:33 +04:00
unknown
f92433ae13 item.cc, insert_update.result:
After merge fix.


mysql-test/r/insert_update.result:
  After merge fix.
sql/item.cc:
  After merge fix.
2007-03-31 02:57:26 +04:00
unknown
da11d8177e Merge moonbone.local:/mnt/gentoo64/work/bk-trees/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/bk-trees/mysql-5.1-opt


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/insert_update.result:
  Auto merged
mysql-test/r/subselect3.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
mysql-test/t/insert_update.test:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/r/gis.result:
  Manual merge
mysql-test/t/gis.test:
  Manual merge
sql/handler.cc:
  Manual merge
sql/item_sum.cc:
  Manual merge
sql/sql_insert.cc:
  Manual merge
sql/sql_table.cc:
  Manual merge
2007-03-31 02:42:40 +04:00
unknown
2016b21ce1 BUG#26624, pushbuild fixes: Merge to 5.0
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
2007-03-31 00:48:31 +04:00
unknown
080c0c7ac8 BUG#26624: high mem usage (crash) in range optimizer
Pushbuild fixes: 
 - Make MAX_SEL_ARGS smaller (even 16K records_in_range() calls is 
   more than it makes sense to do in typical cases)
 - Don't call sel_arg->test_use_count() if we've already allocated 
   more than MAX_SEL_ARGs elements. The test will succeed but will take
   too much time for the test suite (and not provide much value).


mysql-test/r/range.result:
  BUG#26624: high mem usage (crash) in range optimizer
  Pushbuild fixes: make the test go faster
mysql-test/t/range.test:
  BUG#26624: high mem usage (crash) in range optimizer
  Pushbuild fixes: make the test go faster
2007-03-31 00:29:18 +04:00
unknown
7e1e228017 Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-opt


sql/mysqld.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
2007-03-30 20:00:12 +02:00
unknown
86a0ffdd3c Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the
NO_AUTO_VALUE_ON_ZERO mode.

In the NO_AUTO_VALUE_ON_ZERO mode the table->auto_increment_field_not_null
variable is used to indicate that a non-NULL value was specified by the user
for an auto_increment column. When an INSERT .. ON DUPLICATE updates the
auto_increment field this variable is set to true and stays unchanged for the
next insert operation. This makes the next inserted row sometimes wrongly have
0 as the value of the auto_increment field.

Now the fill_record() function resets the table->auto_increment_field_not_null
variable before filling the record.
The table->auto_increment_field_not_null variable is also reset by the
open_table() function for a case if we missed some auto_increment_field_not_null
handling bug.
Now the table->auto_increment_field_not_null is reset at the end of the
mysql_load() function.

Reset the table->auto_increment_field_not_null variable after each
write_row() call in the copy_data_between_tables() function.




sql/field_conv.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the 
  NO_AUTO_VALUE_ON_ZERO mode.
  A comment is corrected.
sql/handler.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the 
  NO_AUTO_VALUE_ON_ZERO mode.
  Now the handler::update_auto_increment() function doesn't reset the
  table->auto_increment_field_not_null variable as it is done in the
  fill_record() function.
sql/sql_base.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the 
  NO_AUTO_VALUE_ON_ZERO mode.
  Now the fill_record() function resets the table->auto_increment_field_not_null
  variable before filling the record.
  The table->auto_increment_field_not_null variable is also reset by the
  open_table() function for a case if we missed some auto_increment_field_not_null
  handling bug.
sql/sql_insert.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the
  NO_AUTO_VALUE_ON_ZERO mode.
  Now the the table->auto_increment_field_not_null is reset at the end of the
  mysql_insert() an in the select_insert class destructor.
sql/sql_load.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the 
  NO_AUTO_VALUE_ON_ZERO mode.
  Now the table->auto_increment_field_not_null is reset at the end of the
  mysql_load() function.
sql/sql_table.cc:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the
  NO_AUTO_VALUE_ON_ZERO mode.
  Reset the table->auto_increment_field_not_null variable after each
  write_row() call in the copy_data_between_tables() function.
sql/table.h:
  Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the
  NO_AUTO_VALUE_ON_ZERO mode.
  A comment added.
mysql-test/r/insert_update.result:
  Added the test case for the bug#23233: 0 as LAST_INSERT_ID() after
  INSERT .. ON DUPLICATE in the NO_AUTO_VALUE_ON_ZERO mode.
mysql-test/t/insert_update.test:
  Added the test case for the bug#23233: 0 as LAST_INSERT_ID() after
  INSERT .. ON DUPLICATE in the NO_AUTO_VALUE_ON_ZERO mode.
2007-03-30 18:13:33 +04:00
unknown
0db1a148c9 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  chilla.local:/home/mydev/mysql-5.1-axmrg


sql/ha_ndbcluster.cc:
  Auto merged
2007-03-30 12:33:44 +02:00
unknown
4430048ee8 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26815-5.0-opt


sql/item_sum.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2007-03-29 19:20:33 +03:00
unknown
8f39ffe328 Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user


mysql-test/r/ndb_single_user.result:
  manual merge
2007-03-29 14:18:22 +02:00
unknown
45d22e80c3 Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-build
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user
2007-03-29 14:15:19 +02:00
unknown
2c8ef7c4a1 Bug #27378 update becomes delete on slave
- quick workaround, better patch is needed later
 - test case


mysql-test/r/rpl_ndb_basic.result:
  Bug #27378 update becomes delete on slave
   - test case
mysql-test/t/rpl_ndb_basic.test:
  Bug #27378 update becomes delete on slave
   - test case
sql/ha_ndbcluster.cc:
  Bug #27378 update becomes delete on slave
   - quick workaround, better patch is needed later
2007-03-29 14:14:42 +02:00
unknown
6b603c9aa0 BUG#26624, merge to 5.1: make partition pruning module account for the
changes made by the bug fix.


mysql-test/r/subselect.result:
  Post-merge fixes
2007-03-29 14:54:08 +04:00
unknown
08d9d182f2 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B27300-5.0-opt
2007-03-29 12:09:55 +03:00
unknown
94069acc2f Merge mysql.com:/home/psergey/mysql-5.0-merge
into  mysql.com:/home/psergey/mysql-5.1-merge


BitKeeper/deleted/.del-mysqld.cc.rej:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_list.h:
  Auto merged
mysql-test/r/subselect.result:
  Manual merge
mysql-test/t/subselect.test:
  Manual merge
sql/opt_range.cc:
  Manual merge
2007-03-29 12:24:23 +04:00
unknown
32fe756222 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B27300-5.0-opt
2007-03-29 11:01:32 +03:00
unknown
f4422bd4a4 Merge trift-lap.fambruehe:/MySQL/M51/mysql-5.1
into  trift-lap.fambruehe:/MySQL/M51/push-5.1


client/Makefile.am:
  Auto merged
2007-03-29 09:41:39 +02:00
unknown
805d73c597 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  chilla.local:/home/mydev/mysql-5.1-axmrg
2007-03-29 08:36:57 +02:00
unknown
bedd5b8766 Merge of BUG#26624 and BUG#26625
mysql-test/r/range.result:
  Auto merged
mysql-test/t/range.test:
  Auto merged
2007-03-29 10:35:28 +04:00
unknown
5d3b8266b8 Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/kent/bk/tmp/mysql-5.1-build
2007-03-28 22:50:43 +02:00
unknown
e3d3f3028f Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch
2007-03-28 22:31:10 +02:00
unknown
9639eb3dda BUG#26624: high mem usage (crash) in range optimizer
- Added PARAM::alloced_sel_args where we count the # of SEL_ARGs
  created by SEL_ARG tree cloning operations.
- Made the range analyzer to shortcut and not do any more cloning 
  if we've already created MAX_SEL_ARGS SEL_ARG objects in cloning.
- Added comments about space complexity of SEL_ARG-graph 
  representation.


mysql-test/r/range.result:
  BUG#26624: Testcase
mysql-test/t/range.test:
  BUG#26624: Testcase
2007-03-28 20:16:01 +04:00
unknown
a470f42a25 Merge chilla.local:/home/mydev/mysql-5.0-axmrg
into  chilla.local:/home/mydev/mysql-5.1-axmrg


mysql-test/r/heap_btree.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/heap_btree.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysys/thr_alarm.c:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/item_func.cc:
  Auto merged
storage/heap/hp_write.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_range.c:
  Auto merged
storage/myisam/mi_search.c:
  Auto merged
storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbScanOperation.hpp:
  Auto merged
storage/ndb/src/ndbapi/NdbScanOperation.cpp:
  Auto merged
sql/mysqld.cc:
  Manual merge
2007-03-28 17:06:09 +02:00
unknown
fd34317983 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  chilla.local:/home/mydev/mysql-5.1-axmrg
2007-03-28 16:59:09 +02:00
unknown
74519b9835 Merge bk-internal.mysql.com:/home/bk/mysql-5.1-engines
into  chilla.local:/home/mydev/mysql-5.1-axmrg


sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_servers.h:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
storage/heap/ha_heap.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/sql_servers.cc:
  Manual merge
2007-03-28 16:57:08 +02:00
unknown
ca20bc18fe Merge janus.mylan:/usr/home/serg/Abk/mysql-5.0-build
into  janus.mylan:/usr/home/serg/Abk/mysql-5.1-build


mysys/thr_alarm.c:
  Auto merged
sql/mysqld.cc:
  merged
2007-03-28 15:47:48 +02:00
unknown
c8f1cf4cf9 Bug #27300:
Geometry fields have a result type string and a 
  special subclass to cater for the differences
  between them and the base class (just like 
  DATE/TIME).
  When creating temporary tables for results of 
  functions that return results of type GEOMETRY
  we must construct fields of the derived class 
  instead of the base class.
  Fixed by creating a GEOMETRY field (Field_geom) 
  instead of a generic BLOB (Field_blob) in temp 
  tables for the results of GIS functions that 
  have GEOMETRY return type (Item_geometry_func).


mysql-test/r/gis.result:
  Bug #27300: test case
mysql-test/t/gis.test:
  Bug #27300: test case
sql/item.cc:
  Bug #27300:
    Create a GEOMETRY field (Field_geom) instead of 
    a generic BLOB (Field_blob) in temp tables for 
    the results of GIS functions (Item_geometry_func).
sql/sql_select.cc:
  Bug #27300:
    Create a GEOMETRY field (Field_geom) instead of 
    a generic BLOB (Field_blob) in temp tables for 
    the results of GIS functions (Item_geometry_func).
2007-03-28 14:35:23 +03:00
unknown
660cb2fdea After merge fix 2007-03-28 12:11:44 +02:00
unknown
04dc7c8830 disabled a test reuturning wrong result (reported separately) 2007-03-28 12:09:30 +03:00
unknown
5cf5779af1 Merge chilla.local:/home/mydev/mysql-4.1-axmrg
into  chilla.local:/home/mydev/mysql-5.0-axmrg


myisam/mi_range.c:
  Auto merged
myisam/mi_search.c:
  Auto merged
mysql-test/r/heap_btree.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
mysql-test/r/myisam.result:
  Manual merge from 4.1
mysql-test/t/heap_btree.test:
  Manual merge from 4.1
2007-03-28 10:25:51 +02:00
unknown
a7573962e3 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  chilla.local:/home/mydev/mysql-5.0-axmrg
2007-03-28 10:20:46 +02:00
unknown
a6f6c7d5cf Bug #25275 SINGLE USER MODE prevents ALTER on non-ndb tables for other mysqld nodes
- test case
2007-03-28 10:10:27 +02:00
unknown
cd07f122ad Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  chilla.local:/home/mydev/mysql-4.1-axmrg
2007-03-28 08:59:30 +02:00
unknown
30bf8b6996 Merge chilla.local:/home/mydev/mysql-4.1-bug26231
into  chilla.local:/home/mydev/mysql-4.1-axmrg
2007-03-28 08:57:46 +02:00
unknown
fd3b723562 Merge bk-internal.mysql.com:/home/bk/mysql-4.1-engines
into  chilla.local:/home/mydev/mysql-4.1-bug24985


mysql-test/r/heap_btree.result:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge
mysql-test/t/heap_btree.test:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge
2007-03-28 08:51:12 +02:00
unknown
c4b440aaf0 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-engines
into  chilla.local:/home/mydev/mysql-5.0-bug24985


sql/ha_myisam.cc:
  Auto merged
mysql-test/r/heap_btree.result:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge
mysql-test/t/heap_btree.test:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge
2007-03-27 21:19:25 +02:00
unknown
ec3de56263 Fixed bug #27348.
If a set function with a outer reference s(outer_ref) cannot be aggregated 
the outer query against which the reference has been resolved then MySQL
interpretes s(outer_ref) in the same way as it would interpret s(const).
Hovever the standard requires throwing an error in this situation.
Added some code to support this requirement in ansi mode.
Corrected another minor bug in Item_sum::check_sum_func.
 


mysql-test/r/subselect.result:
  Added a test case for bug #27348.
mysql-test/t/subselect.test:
  Added a test case for bug #27348.
sql/item_sum.cc:
  Fixed bug #27348.
  If a set function with a outer reference s(outer_ref) cannot be aggregated 
  the outer query against which the reference has been resolved then MySQL
  interprets s(outer_ref) in the same way as it would interpret s(const).
  Hovever the standard requires throwing an error in this situation.
  Added some code to support this requirement in ansi mode.
  Corrected another minor bug in Item_sum::check_sum_func.
2007-03-27 09:48:10 -07:00
unknown
ceffe745ae Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch


mysql-test/mysql-test-run.pl:
  Auto merged
2007-03-27 18:44:02 +02:00
unknown
8aa2d6bf92 Bug #26815:
When creating a temporary table the concise column type
 of a string expression is decided based on its length:
 - if its length is under 512 it is stored as either 
   varchar or char.
 - otherwise it is stored as a BLOB.
 
 There is a flag (convert_blob_length) to create_tmp_field 
 that, when >0 allows to force creation of a varchar if the
 max blob length is under convert_blob_length.
 However it must be verified that convert_blob_length 
 (settable through a SQL option in some cases) is 
 under the maximum that can be stored in a varchar column.
 While performing that check for expressions in 
 create_tmp_field_from_item the max length of the blob was
 used instead. This causes blob columns to be created in the
 heap temp table used by GROUP_CONCAT (where blobs must not
 be created in the temp table because of the constant 
 convert_blob_length that is passed to create_tmp_field() ).
 And since these blob columns are not expected in that place
 we get wrong results.
 Fixed by checking that the value of the flag variable is 
 in the limits that fit into VARCHAR instead of the max length
 of the blob column.


mysql-test/r/func_gconcat.result:
  Bug #26815: test case
mysql-test/t/func_gconcat.test:
  Bug #26815: test case
sql/item_sum.cc:
  Bug #26815: wrong length was checked
sql/sql_select.cc:
  Bug #26815: wrong length was checked
2007-03-27 19:28:04 +03:00
unknown
0e6256921c Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user
2007-03-27 18:12:33 +02:00
unknown
96366a2deb Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb
2007-03-27 18:11:48 +02:00
unknown
548aad2578 Merge bk-internal.mysql.com:/home/bk/mysql-5.1-engines
into  chilla.local:/home/mydev/mysql-5.1-bug24985


storage/myisam/ha_myisam.cc:
  Auto merged
mysql-test/r/heap_btree.result:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge from 5.0
mysql-test/t/heap_btree.test:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge from 5.0
2007-03-27 17:59:49 +02:00
unknown
5e0ce03954 Merge chilla.local:/home/mydev/mysql-5.0-bug24985
into  chilla.local:/home/mydev/mysql-5.1-bug24985


mysql-test/r/heap_btree.result:
  Auto merged
mysql-test/t/heap_btree.test:
  Auto merged
storage/heap/ha_heap.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
2007-03-27 12:46:54 +02:00
unknown
de3c371956 Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
causes incorrect duplicate entries
After merge fix
2007-03-27 12:39:31 +02:00
unknown
143151229f Merge trift-lap.fambruehe:/MySQL/M51/mysql-5.1
into  trift-lap.fambruehe:/MySQL/M51/push-5.1


mysql-test/t/query_cache_sql_prepare.test:
  Auto merged
2007-03-27 12:06:13 +02:00
unknown
42422d0e62 Merge chilla.local:/home/mydev/mysql-4.1-bug24985
into  chilla.local:/home/mydev/mysql-5.0-bug24985


mysql-test/r/heap_btree.result:
  Auto merged
sql/ha_heap.cc:
  Auto merged
mysql-test/t/heap_btree.test:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Manual merge from 4.1
2007-03-27 10:54:37 +02:00
unknown
1fd0ba8909 Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
causes incorrect duplicate entries

Keys for BTREE indexes on ENUM and SET columns of MEMORY tables
with character set UTF8 were computed incorrectly. Many
different column values got the same key value.

Apart of possible performance problems, it made unique indexes
of this type unusable because it rejected many different
values as duplicates.

The problem was that multibyte character detection was tried
on the internal numeric column value. Many values were not
identified as characters. Their key value became blank filled.

Thanks to Alexander Barkov and Ramil Kalimullin for the patch,
which sets the character set of ENUM and SET key segments to
the pseudo binary character set.


mysql-test/r/heap_btree.result:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Added test result.
mysql-test/t/heap_btree.test:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Added test.
sql/ha_heap.cc:
  Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
              causes incorrect duplicate entries
  Set key segment charset to my_charset_bin for ENUM and SET
  columns.
2007-03-27 10:49:48 +02:00
unknown
7734122613 Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user
2007-03-26 21:13:46 +02:00
unknown
b339b30c55 Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb
2007-03-26 21:02:14 +02:00
unknown
689910ac9c WL3527: 5.1
renamed "--old-mode" to "--old" to prevent
 ambiguity.
 "old" now appears in SHOW VARIABLES as a
 read-only option.


mysql-test/r/group_by.result:
  WL3527: 5.1 test case
mysql-test/t/group_by.test:
  WL3527: 5.1 test case
sql/mysqld.cc:
  WL3527: 5.1
   renamed the "old-mode" to "old" to fit
   the options naming scheme
sql/set_var.cc:
  WL3527: 5.1
   added "-old" as read-only system variable
sql/set_var.h:
  WL3527: 5.1
   added class for boolean pointer read-only 
   option to support the "--old" option.
sql/sql_base.cc:
  fixed 5.0->5.1 merge problems.
2007-03-26 19:15:30 +03:00