Commit graph

1103 commits

Author SHA1 Message Date
Sergei Golubchik
fb8713385f remove unneded #include's that had a dubious explanation 2015-10-24 19:58:34 +02:00
Nirbhay Choubey
151f967380 MDEV-7640: CHANGE MASTER TO doesn't work with prepared statements
When CHANGE MASTER was executed as a PS, its attributes were wrongly
getting reset toward the end of PREPARE. As a result, the subsequent
executions had no effect. Fixed by making sure that the CHANGE MASTER
attributes are preserved during the lifetime of the PS.
2015-10-11 17:06:03 -04:00
Jan Lindström
9a5787db51 Merge commit '96badb16afcf' into 10.0
Conflicts:
	client/mysql_upgrade.c
	mysql-test/r/func_misc.result
	mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result
	mysql-test/suite/innodb/r/innodb-fk.result
	mysql-test/t/subselect_sj_mat.test
	sql/item.cc
	sql/item_func.cc
	sql/log.cc
	sql/log_event.cc
	sql/rpl_utility.cc
	sql/slave.cc
	sql/sql_class.cc
	sql/sql_class.h
	sql/sql_select.cc
	storage/innobase/dict/dict0crea.c
	storage/innobase/dict/dict0dict.c
	storage/innobase/handler/ha_innodb.cc
	storage/xtradb/dict/dict0crea.c
	storage/xtradb/dict/dict0dict.c
	storage/xtradb/handler/ha_innodb.cc
	vio/viosslfactories.c
2015-08-03 23:09:43 +03:00
Monty
2e941fe9fc Fixed crashing bug when using ONLY_FULL_GROUP_BY in a stored procedure/trigger that is repeatedly executed.
This is MDEV-7601, including it's sub tasks MDEV-7594, MDEV-7555, MDEV-7590, MDEV-7581, MDEV-7589

The problem was that select_lex->non_agg_fields was not properly reset for re-execution and this caused an overwrite of a random memory position.
The fix was move non_agg_fields from select_lext to JOIN, which is properly reset.
2015-06-25 23:18:48 +03:00
Sergei Golubchik
810cf362ea Merge branch '5.5' into 10.0 2015-06-11 20:20:35 +02:00
Oleksandr Byelkin
6264451f25 MDEV-8114: server crash on updates with joins still on 10.0.18
Check that leaf table list is really built before storing it.
2015-06-06 16:13:51 +02:00
Sergei Golubchik
64569fa81d parser: better error messages for CHECK/REPAIR VIEW
remove the code that checks for correct options for
for CHECK/REPAIR VIEW. Rewrite the grammar for the parser
to check that. This changes error messages as

-ERROR 42000: You have an error ... near '' at line 1
+ERROR 42000: You have an error ... near 'quick' at line 1
2015-06-03 15:44:31 +02:00
Sergei Golubchik
1d3ea9ecd8 perfschema 5.6.24
including the big commit
  commit 305130361bf72726de220f3d2b2787395e10be61
  Author: Marc Alff <marc.alff@oracle.com>
  Date:   Tue Feb 10 11:31:32 2015 +0100

      WL#8354 BACKPORT DIGEST IMPROVEMENTS TO MYSQL 5.6

(with the following commits) and related changes in sql/
2015-05-05 15:23:47 +02:00
Sergei Golubchik
49c853fb94 Merge branch '5.5' into 10.0 2015-05-04 22:00:24 +02:00
Oleksandr Byelkin
8cbaafd22b MDEV-8018: main.multi_update fails with --ps-protocol
save_prep_leaf_tables() made recursive to work with underlying view

Arena restoiring fixed in case of EOM.
2015-04-22 13:59:18 +02:00
Michael Widenius
70823e1d91 MDEV-5120 Test suite test maria-no-logging fails
The reason for the failure was a bug in an include file on debian that causes 'struct stat'
to have different sized depending on the environment.

This patch fixes so that we always include my_global.h or my_config.h before we include any other files.

Other things:
- Removed #include <my_global.h> in some include files; Better to always do this at the top level to have as few
  "always-include-this-file-first' files as possible.
- Removed usage of some include files that where already included by my_global.h or by other files.


client/mysql_plugin.c:
  Use my_global.h first
client/mysqlslap.c:
  Remove duplicated include files
extra/comp_err.c:
  Remove duplicated include files
include/m_string.h:
  Remove duplicated include files
include/maria.h:
  Remove duplicated include files
libmysqld/emb_qcache.cc:
  Use my_global.h first
plugin/semisync/semisync.h:
  Use my_pthread.h first
sql/datadict.cc:
  Use my_global.h first
sql/debug_sync.cc:
  Use my_global.h first
sql/derror.cc:
  Use my_global.h first
sql/des_key_file.cc:
  Use my_global.h first
sql/discover.cc:
  Use my_global.h first
sql/event_data_objects.cc:
  Use my_global.h first
sql/event_db_repository.cc:
  Use my_global.h first
sql/event_parse_data.cc:
  Use my_global.h first
sql/event_queue.cc:
  Use my_global.h first
sql/event_scheduler.cc:
  Use my_global.h first
sql/events.cc:
  Use my_global.h first
sql/field.cc:
  Use my_global.h first
  Remove duplicated include files
sql/field_conv.cc:
  Use my_global.h first
sql/filesort.cc:
  Use my_global.h first
  Remove duplicated include files
sql/gstream.cc:
  Use my_global.h first
sql/ha_ndbcluster.cc:
  Use my_global.h first
sql/ha_ndbcluster_binlog.cc:
  Use my_global.h first
sql/ha_ndbcluster_cond.cc:
  Use my_global.h first
sql/ha_partition.cc:
  Use my_global.h first
sql/handler.cc:
  Use my_global.h first
sql/hash_filo.cc:
  Use my_global.h first
sql/hostname.cc:
  Use my_global.h first
sql/init.cc:
  Use my_global.h first
sql/item.cc:
  Use my_global.h first
sql/item_buff.cc:
  Use my_global.h first
sql/item_cmpfunc.cc:
  Use my_global.h first
sql/item_create.cc:
  Use my_global.h first
sql/item_geofunc.cc:
  Use my_global.h first
sql/item_inetfunc.cc:
  Use my_global.h first
sql/item_row.cc:
  Use my_global.h first
sql/item_strfunc.cc:
  Use my_global.h first
sql/item_subselect.cc:
  Use my_global.h first
sql/item_sum.cc:
  Use my_global.h first
sql/item_timefunc.cc:
  Use my_global.h first
sql/item_xmlfunc.cc:
  Use my_global.h first
sql/key.cc:
  Use my_global.h first
sql/lock.cc:
  Use my_global.h first
sql/log.cc:
  Use my_global.h first
sql/log_event.cc:
  Use my_global.h first
sql/log_event_old.cc:
  Use my_global.h first
sql/mf_iocache.cc:
  Use my_global.h first
sql/mysql_install_db.cc:
  Remove duplicated include files
sql/mysqld.cc:
  Remove duplicated include files
sql/net_serv.cc:
  Remove duplicated include files
sql/opt_range.cc:
  Use my_global.h first
sql/opt_subselect.cc:
  Use my_global.h first
sql/opt_sum.cc:
  Use my_global.h first
sql/parse_file.cc:
  Use my_global.h first
sql/partition_info.cc:
  Use my_global.h first
sql/procedure.cc:
  Use my_global.h first
sql/protocol.cc:
  Use my_global.h first
sql/records.cc:
  Use my_global.h first
sql/records.h:
  Don't include my_global.h
  Better to do this at the upper level
sql/repl_failsafe.cc:
  Use my_global.h first
sql/rpl_filter.cc:
  Use my_global.h first
sql/rpl_gtid.cc:
  Use my_global.h first
sql/rpl_handler.cc:
  Use my_global.h first
sql/rpl_injector.cc:
  Use my_global.h first
sql/rpl_record.cc:
  Use my_global.h first
sql/rpl_record_old.cc:
  Use my_global.h first
sql/rpl_reporting.cc:
  Use my_global.h first
sql/rpl_rli.cc:
  Use my_global.h first
sql/rpl_tblmap.cc:
  Use my_global.h first
sql/rpl_utility.cc:
  Use my_global.h first
sql/set_var.cc:
  Added comment
sql/slave.cc:
  Use my_global.h first
sql/sp.cc:
  Use my_global.h first
sql/sp_cache.cc:
  Use my_global.h first
sql/sp_head.cc:
  Use my_global.h first
sql/sp_pcontext.cc:
  Use my_global.h first
sql/sp_rcontext.cc:
  Use my_global.h first
sql/spatial.cc:
  Use my_global.h first
sql/sql_acl.cc:
  Use my_global.h first
sql/sql_admin.cc:
  Use my_global.h first
sql/sql_analyse.cc:
  Use my_global.h first
sql/sql_audit.cc:
  Use my_global.h first
sql/sql_base.cc:
  Use my_global.h first
sql/sql_binlog.cc:
  Use my_global.h first
sql/sql_bootstrap.cc:
  Use my_global.h first
  Use my_global.h first
sql/sql_cache.cc:
  Use my_global.h first
sql/sql_class.cc:
  Use my_global.h first
sql/sql_client.cc:
  Use my_global.h first
sql/sql_connect.cc:
  Use my_global.h first
sql/sql_crypt.cc:
  Use my_global.h first
sql/sql_cursor.cc:
  Use my_global.h first
sql/sql_db.cc:
  Use my_global.h first
sql/sql_delete.cc:
  Use my_global.h first
sql/sql_derived.cc:
  Use my_global.h first
sql/sql_do.cc:
  Use my_global.h first
sql/sql_error.cc:
  Use my_global.h first
sql/sql_explain.cc:
  Use my_global.h first
sql/sql_expression_cache.cc:
  Use my_global.h first
sql/sql_handler.cc:
  Use my_global.h first
sql/sql_help.cc:
  Use my_global.h first
sql/sql_insert.cc:
  Use my_global.h first
sql/sql_lex.cc:
  Use my_global.h first
sql/sql_load.cc:
  Use my_global.h first
sql/sql_locale.cc:
  Use my_global.h first
sql/sql_manager.cc:
  Use my_global.h first
sql/sql_parse.cc:
  Use my_global.h first
sql/sql_partition.cc:
  Use my_global.h first
sql/sql_plugin.cc:
  Added comment
sql/sql_prepare.cc:
  Use my_global.h first
sql/sql_priv.h:
  Added error if we use this before including my_global.h
  This check is here becasue so many files includes sql_priv.h first.
sql/sql_profile.cc:
  Use my_global.h first
sql/sql_reload.cc:
  Use my_global.h first
sql/sql_rename.cc:
  Use my_global.h first
sql/sql_repl.cc:
  Use my_global.h first
sql/sql_select.cc:
  Use my_global.h first
sql/sql_servers.cc:
  Use my_global.h first
sql/sql_show.cc:
  Added comment
sql/sql_signal.cc:
  Use my_global.h first
sql/sql_statistics.cc:
  Use my_global.h first
sql/sql_table.cc:
  Use my_global.h first
sql/sql_tablespace.cc:
  Use my_global.h first
sql/sql_test.cc:
  Use my_global.h first
sql/sql_time.cc:
  Use my_global.h first
sql/sql_trigger.cc:
  Use my_global.h first
sql/sql_udf.cc:
  Use my_global.h first
sql/sql_union.cc:
  Use my_global.h first
sql/sql_update.cc:
  Use my_global.h first
sql/sql_view.cc:
  Use my_global.h first
sql/sys_vars.cc:
  Added comment
sql/table.cc:
  Use my_global.h first
sql/thr_malloc.cc:
  Use my_global.h first
sql/transaction.cc:
  Use my_global.h first
sql/uniques.cc:
  Use my_global.h first
sql/unireg.cc:
  Use my_global.h first
sql/unireg.h:
  Removed inclusion of my_global.h
storage/archive/ha_archive.cc:
  Added comment
storage/blackhole/ha_blackhole.cc:
  Use my_global.h first
storage/csv/ha_tina.cc:
  Use my_global.h first
storage/csv/transparent_file.cc:
  Use my_global.h first
storage/federated/ha_federated.cc:
  Use my_global.h first
storage/federatedx/federatedx_io.cc:
  Use my_global.h first
storage/federatedx/federatedx_io_mysql.cc:
  Use my_global.h first
storage/federatedx/federatedx_io_null.cc:
  Use my_global.h first
storage/federatedx/federatedx_txn.cc:
  Use my_global.h first
storage/heap/ha_heap.cc:
  Use my_global.h first
storage/innobase/handler/handler0alter.cc:
  Use my_global.h first
storage/maria/ha_maria.cc:
  Use my_global.h first
storage/maria/unittest/ma_maria_log_cleanup.c:
  Remove duplicated include files
storage/maria/unittest/test_file.c:
  Added comment
storage/myisam/ha_myisam.cc:
  Move sql_plugin.h first as this includes my_global.h
storage/myisammrg/ha_myisammrg.cc:
  Use my_global.h first
storage/oqgraph/oqgraph_thunk.cc:
  Use my_config.h and my_global.h first
  One could not include my_global.h before oqgraph_thunk.h (don't know why)
storage/spider/ha_spider.cc:
  Use my_global.h first
storage/spider/hs_client/config.cpp:
  Use my_global.h first
storage/spider/hs_client/escape.cpp:
  Use my_global.h first
storage/spider/hs_client/fatal.cpp:
  Use my_global.h first
storage/spider/hs_client/hstcpcli.cpp:
  Use my_global.h first
storage/spider/hs_client/socket.cpp:
  Use my_global.h first
storage/spider/hs_client/string_util.cpp:
  Use my_global.h first
storage/spider/spd_conn.cc:
  Use my_global.h first
storage/spider/spd_copy_tables.cc:
  Use my_global.h first
storage/spider/spd_db_conn.cc:
  Use my_global.h first
storage/spider/spd_db_handlersocket.cc:
  Use my_global.h first
storage/spider/spd_db_mysql.cc:
  Use my_global.h first
storage/spider/spd_db_oracle.cc:
  Use my_global.h first
storage/spider/spd_direct_sql.cc:
  Use my_global.h first
storage/spider/spd_i_s.cc:
  Use my_global.h first
storage/spider/spd_malloc.cc:
  Use my_global.h first
storage/spider/spd_param.cc:
  Use my_global.h first
storage/spider/spd_ping_table.cc:
  Use my_global.h first
storage/spider/spd_sys_table.cc:
  Use my_global.h first
storage/spider/spd_table.cc:
  Use my_global.h first
storage/spider/spd_trx.cc:
  Use my_global.h first
storage/xtradb/handler/handler0alter.cc:
  Use my_global.h first
storage/xtradb/handler/i_s.cc:
  Use my_global.h first
2014-09-30 20:31:14 +03:00
Sergei Golubchik
1c6ad62a26 mysql-5.5.39 merge
~40% bugfixed(*) applied
~40$ bugfixed reverted (incorrect or we're not buggy)
~20% bugfixed applied, despite us being not buggy
(*) only changes in the server code, e.g. not cmakefiles
2014-08-02 21:26:16 +02:00
unknown
a270e8abc4 MDEV-6441: memory leak
mysql_derived_prepare() was executed on the statement memory.
Now it is executed on the runtime memory.
All bugs induced by this were fixed.
2014-07-31 10:11:10 +03:00
Sergei Golubchik
6fb17a0601 5.5.39 merge 2014-08-07 18:06:56 +02:00
Gleb Shchepa
01fd5d0d0e Bug #18978946: BACKPORT TO 5.6: BUGFIX FOR 18017820 "BISON 3 BREAKS MYSQL BUILD"
Backport of the fix:

: Bug 18017820: BISON 3 BREAKS MYSQL BUILD
: ========================================    
: 
: The source of the reported problem is a removal of a few deprecated
: things from Bison 3.x: 
: * YYPARSE_PARAM macro (use the %parse-param bison directive instead),
: * YYLEX_PARAM macro (use %lex-param instead),
: 
: The fix removes obsolete macro calls and introduces use of
: %parse-param and %lex-param directives.
2014-06-23 19:59:15 +04:00
Sergey Vojtovich
d12c7adf71 MDEV-5314 - Compiling fails on OSX using clang
This is port of fix for MySQL BUG#17647863.

revno: 5572
revision-id: jon.hauglid@oracle.com-20131030232243-b0pw98oy72uka2sj
committer: Jon Olav Hauglid <jon.hauglid@oracle.com>
timestamp: Thu 2013-10-31 00:22:43 +0100
message:
  Bug#17647863: MYSQL DOES NOT COMPILE ON OSX 10.9 GM

  Rename test() macro to MY_TEST() to avoid conflict with libc++.
2014-02-19 14:05:15 +04:00
Michael Widenius
55829ac13d Support 6 digit version numbers in executable comment syntax.
This is needed to be able to ignore executable comments from version 10.0.
2014-02-11 21:43:08 +02:00
Sergei Golubchik
72c20282db 10.0-base merge 2014-02-03 15:22:39 +01:00
Sergei Golubchik
59d9d08e2b 5.5 merge 2014-02-01 00:54:03 +01:00
unknown
31249744fe merge 5.3->5.5 2014-01-26 16:41:15 +02:00
Michael Widenius
d15b3386db Fix for MDEV-5531: double call procedure in one session - hard shutdown the server
Main fix was to not cache derivied tables as they may be temporary tables that are deleted before the next query.
This was a bit tricky as Item_field::fix_fields depended on cached_tables to be set to resolve some columns.



mysql-test/r/sp-bugs.result:
  Added test case
mysql-test/t/sp-bugs.test:
  Added test case
sql/item.cc:
  Fixed fix_outer_field to handle case where found field did not have in cached_table
  Idea is that if cached_table is not avaliable, use from_field->table->pos_in_table_list instead
sql/records.cc:
  Also accept INTERNAL_TMP_TABLE for memmap
sql/sql_base.cc:
  More DBUG_PRINT
  Fixed that setup_natural_join_row_types() is not run twice.
  Original code modified context->first_name_resolution_table also for second executions.
  This was wrong as this could give wrong results if some joins had been optimized away between calls.
sql/sql_derived.cc:
  Mark derived tables as internal temporary tables (INTERNAL_TMP_TABLE), not as NON_TRANSACTIONAL_TMP_TABLE.
  This is more correct as the tables are not visible by the end user.
sql/sql_insert.cc:
  Reset pos_in_table_list before calling fix_fields.
  One of the consequences of the change of not caching all generated tables in Item_ident is that
  pos_in_table_list needs to be correct in calls to fix_fields.
sql/sql_lex.cc:
  More DBUG_PRINT
sql/sql_parse.cc:
  Don't cache derivied tables as they may be temporary tables that are deleted before the next query
sql/sql_select.cc:
  Reset table_vector. This was required as some code checked the vector to see if temporary tables had already been created.
sql/table.cc:
  Mark tables with field translations as cacheable (as these will not disapper between stmt executions.
2014-01-24 14:50:18 +02:00
unknown
d9cb1352c8 merge of MDEV-5356 5.1->5.3 (with more fixes and test suite).
THD::thd->activate_stmt_arena_if_needed() should be used to temporary activating statement arena instead of direct usage of THD::set_n_backup_active_arena() because possible such scenario:
  1) func1 saves current arena and activates copy1 of statement arena
  2) func2 saves copy1 of statement arena setup by func1 and activates copy2
  3) some changes made for copy 2
  4) func2 stores changed copy2 back to statenet arena and activates copy1
  5) func1 store unchanged copy1 back to statemnt arena (rewrite changed copy 2 so changes become lost) and activates arena which was before.
2014-01-23 12:05:10 +02:00
Sergei Golubchik
37d240ecf9 MySQL-5.5.35 merge 2014-01-22 15:29:36 +01:00
unknown
b0aaf5c6f5 Merge 5.3->5.5 2014-01-15 16:07:50 +02:00
Alexander Barkov
e1b2de5f0b A post-fix for MDEV-5009 don't look inside /*!50700 ... */ comments
Fixing "/*100000 ...*/" comments (i.e. MySQL style with 6-digits),
which were unintentionally broken in the MDEV-5009 patch.

modified:
  mysql-test/r/comments.result
  mysql-test/t/comments.test
  sql/sql_lex.cc
2013-12-19 17:50:08 +04:00
unknown
57400ee681 MDEV-5414: RAND() in a subselect : different behavior in MariaDB and MySQL
Materialization forced in case if rand() used in view or derived table to avoud several calls of rand for gting value of a field.

Fixed set variable uncachable flag from - it shouldbe a side effect not a random value.
2013-12-18 15:59:51 +02:00
Alexander Barkov
e9b3c97141 Merge 10.0-base->10.0 2013-12-19 17:54:02 +04:00
Alexander Barkov
ece71fafd6 Merge 10.0-base->10.0 2013-12-18 01:56:13 +04:00
Alexander Barkov
fa7faa2955 MDEV-5009 don't look inside /*!50700 ... */ comments 2013-12-18 01:08:39 +04:00
Sergei Golubchik
d28d3ba40d 10.0-base merge 2013-12-16 13:02:21 +01:00
Sergei Golubchik
c6d30805db 5.5 merge 2013-11-23 00:50:54 +01:00
Sergei Golubchik
fa3f8a18b2 mysql-5.5.34 merge
(some patches reverted, test case added)
2013-11-19 13:16:25 +01:00
Sergei Golubchik
718c8c6044 5.3 merge 2013-11-15 10:06:23 +01:00
Igor Babaev
f8a6ee59ac Fixed bug mdev-5288.
This bug was a consequence of the incorrect fix for bug mdev-5091.
2013-11-14 13:25:05 -08:00
Alexander Barkov
9c3a76c879 Merge 5.3->5.5 2013-11-14 16:26:37 +04:00
Igor Babaev
ae40c72077 Fixed bug mdev-5091.
The function SELECT_LEX::update_used_tables should process all
ORDER BY lists in any subselect of a union.
2013-11-13 14:43:09 -08:00
Sergey Petrunya
4bed7aa858 MDEV-3798: [SHOW] EXPLAIN UPDATE/DELETE, Memory leak in binlog.binlog_base64_flag:
- It turns out, there are statements that will call lex_start(thd->lex) 
  after parsing has been finished. lex_start() will set lex->explain=NULL,
  which will lose the pointer to already allocated Explain_plan object.
- To get rid of this, switch to lazy creation of lex->explain.  Now, it is 
  created only when we get a part ot query plan.
2013-10-16 12:13:51 +04:00
Sergey Petrunya
1e36cbfa39 MDEV-3798: [SHOW] EXPLAIN UPDATE/DELETE
- Merge with 10.0-base
2013-10-15 11:51:41 +04:00
Sergey Petrunya
1ec399ce03 Code cleanup. 2013-10-15 00:30:32 +04:00
Sergey Petrunya
105e3ae6c9 MDEV-3798: EXPLAIN UPDATE/DELETE
Update the SHOW EXPLAIN code to work with the 
new architecture (part#1):
Before, SHOW EXPLAIN operated on real query plan structures, 
which meant it had to check when SELECTs are created/deleted.
SELECTs would call apc_target->enable() when they got a query 
plan and disable() when their query plan was deleted.

Now, Explain data structure becomes available at once (and we
call apc_target->enable()) and then it stays until it is deleted
(when that happens, we call apc_target->disable()).
2013-10-14 20:09:33 +04:00
Sergey Petrunya
e5d13c1567 Merge 10.0-base -> 10.0 2013-10-16 13:38:42 +04:00
Sergey Petrunya
72bc6d7364 MDEV-3798: EXPLAIN UPDATE/DELETE
- Address review feedback: more renames
2013-10-05 13:19:45 +04:00
Sergey Petrunya
6a7f8af3f9 MDEV-3798: EXPLAIN UPDATE/DELETE
- Address review feedback: rename files
2013-10-05 10:25:59 +04:00
Sergey Petrunya
fedf769f0b MDEV-3798: EXPLAIN UPDATE/DELETE
- Address review feedback: rename nearly any name used by the new EXPLAIN code.
2013-10-05 09:58:22 +04:00
Sergei Golubchik
8b5938a127 remove unused LEX::contains_plaintext_password 2013-09-21 16:44:49 +02:00
Sergei Golubchik
9af177042e 10.0-base merge.
Partitioning/InnoDB changes are *not* merged (they'll come from 5.6)
TokuDB does not compile (not updated to 10.0 SE API)
2013-09-21 10:14:42 +02:00
Sergei Golubchik
4ec2e9d7ed 5.5 merge and fixes for compiler/test errors 2013-09-18 13:07:31 +02:00
unknown
60ea100b03 merge 5.3->5.5 2013-09-13 13:19:29 +03:00
unknown
1a01e3b959 MDEV-5005: Subquery in Procedure somehow affecting temporary table
Removed unneeded set of TABLE_LIST::skip_temporary flag.
2013-09-12 17:05:29 +03:00
Tor Didriksen
28278b1410 Bug#16870783 RECENT REGRESSION: CRASH WITH GROUP_CONCAT AND INVALID SEPARATOR
Add missing initialization in lex_start()
2013-09-09 12:43:08 +02:00