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MDEV-19175 Server crashes in ha_partition::vers_can_native upon INSERT DELAYED into versioned partitioned table

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Uninitialized LEX::part_info on ha_partition::vers_can_native().
This commit is contained in:
Aleksey Midenkov 2019-05-27 23:29:43 +03:00
parent 3ffa06bc20
commit b0dd048edd
3 changed files with 14 additions and 1 deletions
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5
mysql-test/suite/versioning/r/partition.result
View File

@ -541,6 +541,11 @@ t1 CREATE TABLE `t1` (
PARTITION BY SYSTEM_TIME INTERVAL 7 SECOND
(PARTITION `ver_p1` HISTORY ENGINE = DEFAULT_ENGINE,
PARTITION `ver_pn` CURRENT ENGINE = DEFAULT_ENGINE)
#
# MDEV-19175 Server crashes in ha_partition::vers_can_native upon INSERT DELAYED into versioned partitioned table
#
create or replace table t1 (f int) with system versioning partition by hash(f);
insert delayed into t1 values (1);
# Test cleanup
drop database test;
create database test;

8
mysql-test/suite/versioning/t/partition.test
View File

@ -489,6 +489,14 @@ partition by system_time interval column_get(column_create(7,7), 7 as int) secon
--replace_result $default_engine DEFAULT_ENGINE
show create table t1;
--echo #
--echo # MDEV-19175 Server crashes in ha_partition::vers_can_native upon INSERT DELAYED into versioned partitioned table
--echo #
create or replace table t1 (f int) with system versioning partition by hash(f);
# delayed works differently in embedded server
--error 0,ER_DELAYED_NOT_SUPPORTED
insert delayed into t1 values (1);
--echo # Test cleanup
drop database test;
create database test;

2
sql/sql_lex.cc
View File

@ -3145,7 +3145,7 @@ void Query_tables_list::destroy_query_tables_list()
*/
LEX::LEX()
: explain(NULL), result(0), arena_for_set_stmt(0), mem_root_for_set_stmt(0),
: explain(NULL), result(0), part_info(NULL), arena_for_set_stmt(0), mem_root_for_set_stmt(0),
option_type(OPT_DEFAULT), context_analysis_only(0), sphead(0),
default_used(0), is_lex_started(0), limit_rows_examined_cnt(ULONGLONG_MAX)
{