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MDEV-29074 GET_BIT variables crash in SET STATEMENT

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This commit is contained in:
Sergei Golubchik
2022-07-18 13:38:27 +02:00
parent 0ee5cf837e
commit bc4098582b
3 changed files with 23 additions and 0 deletions
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12
mysql-test/main/set_statement.result
View File

@ -1242,3 +1242,15 @@ t1 CREATE TABLE `t1` (
`c1` varchar(3) NOT NULL `c1` varchar(3) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1; DROP TABLE t1;
#
# MDEV-29074 GET_BIT variables crash in SET STATEMENT
#
set statement log_queries_not_using_indexes=1 for select @@log_queries_not_using_indexes;
@@log_queries_not_using_indexes
1
select @@log_queries_not_using_indexes;
@@log_queries_not_using_indexes
0
#
# End of 10.3 tests
#

10
mysql-test/main/set_statement.test
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@ -1159,3 +1159,13 @@ SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR CREATE TABLE t1 AS SELECT
SHOW CREATE TABLE t1; SHOW CREATE TABLE t1;
DROP TABLE t1; DROP TABLE t1;
--echo #
--echo # MDEV-29074 GET_BIT variables crash in SET STATEMENT
--echo #
set statement log_queries_not_using_indexes=1 for select @@log_queries_not_using_indexes;
select @@log_queries_not_using_indexes;
--echo #
--echo # End of 10.3 tests
--echo #

1
sql/sql_parse.cc
View File

@ -3313,6 +3313,7 @@ bool run_set_statement_if_requested(THD *thd, LEX *lex)
{ {
switch (v->var->option.var_type & GET_TYPE_MASK) switch (v->var->option.var_type & GET_TYPE_MASK)
{ {
case GET_BIT:
case GET_BOOL: case GET_BOOL:
case GET_INT: case GET_INT:
case GET_LONG: case GET_LONG: