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authorAlexey Botchkov <holyfoot@askmonty.org>2018-01-29 23:58:35 +0400
committerAlexey Botchkov <holyfoot@askmonty.org>2018-01-29 23:58:35 +0400
commitb8540dfea37822ac0d9ed7cad12dd82bd71e0735 (patch)
treef1d3348347940894525a401f2a0ad85357fc881c /sql/sql_table.cc
parent04daf30e9bca85b3241981c53f2293cee1f2de00 (diff)
downloadmariadb-git-bb-10.0-hf.tar.gz
MDEV-14696 Server crashes in in prep_alter_part_table on 2nd executionbb-10.0-hf
of PS. The thd->lex->part_info should be kept intact during prepared statement execution. We can modify thd->work_part_info instead.
Diffstat (limited to 'sql/sql_table.cc')
-rw-r--r--sql/sql_table.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 9549884bc4e..a8eddd86dda 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -5999,6 +5999,8 @@ remove_key_no_warn:
#ifdef WITH_PARTITION_STORAGE_ENGINE
partition_info *tab_part_info= table->part_info;
+ thd->work_part_info= thd->lex->part_info;
+
if (tab_part_info && thd->lex->check_exists)
{
/* ALTER TABLE ADD PARTITION IF NOT EXISTS */
@@ -6017,7 +6019,7 @@ remove_key_no_warn:
ER_SAME_NAME_PARTITION, ER(ER_SAME_NAME_PARTITION),
pe->partition_name);
alter_info->flags&= ~Alter_info::ALTER_ADD_PARTITION;
- thd->lex->part_info= NULL;
+ thd->work_part_info= NULL;
break;
}
}