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MDEV-34142 Server crashes in create_internal_tmp_table with low tmp space limit

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Monty
2024-05-15 14:32:54 +03:00
committed by Sergei Golubchik
parent 46751d4b81
commit fcb3183479
4 changed files with 65 additions and 21 deletions
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21
mysql-test/main/tmp_space_usage.result
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@ -213,4 +213,25 @@ ERROR HY000: Local temporary space limit reached
drop table t1;
connection default;
disconnect c1;
#
# MDEV-34142 Server crashes in create_internal_tmp_table with low tmp
# space limit
#
SET MAX_TMP_SESSION_SPACE_USAGE = 128*1024, MAX_HEAP_TABLE_SIZE= 16*1024*1024;
CREATE TABLE t1 (a varchar(1024)) DEFAULT CHARACTER SET utf8mb3;
INSERT INTO t1 SELECT 'x' FROM seq_1_to_50;
SELECT * FROM t1 JOIN seq_1_to_200 INTERSECT ALL SELECT * FROM t1 JOIN seq_1_to_200;
ERROR HY000: Local temporary space limit reached
drop table t1;
#
# MDEV-34149 Corruption-like errors are produced when temporary space
# limit is reached
#
SET MAX_TMP_SESSION_SPACE_USAGE = 400*1024;
Warnings:
Warning 1292 Truncated incorrect max_tmp_session_space_usage value: '409600'
SELECT VARIABLE_VALUE FROM information_schema.GLOBAL_VARIABLES JOIN seq_1_to_100
INTERSECT ALL
SELECT VARIABLE_VALUE FROM information_schema.GLOBAL_VARIABLES JOIN seq_1_to_100;
ERROR HY000: Local temporary space limit reached
# End of 11.5 tests