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MDEV-18358: Server crash when using SET STATEMENT max_statement_time

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Do not init lex before choosing main select.
This commit is contained in:
Oleksandr Byelkin
2019-03-04 12:17:13 +01:00
parent 1bcb66c597
commit b5c72a843a
4 changed files with 21 additions and 4 deletions
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9
mysql-test/main/set_statement.test
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@ -1135,5 +1135,14 @@ create table t (a int);
SET sql_mode=ORACLE;
SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
SET sql_mode=default;
SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
drop table t;
--echo #
--echo # MDEV-18358: Server crash when using SET STATEMENT max_statement_time
--echo #
SET sql_mode=ORACLE;
SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';
SET sql_mode=default;
SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';