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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/suite/innodb/t/lock_deleted.test | |
parent | Initial commit. (diff) | |
download | mariadb-upstream.tar.xz mariadb-upstream.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/suite/innodb/t/lock_deleted.test')
-rw-r--r-- | mysql-test/suite/innodb/t/lock_deleted.test | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/lock_deleted.test b/mysql-test/suite/innodb/t/lock_deleted.test new file mode 100644 index 00000000..8dbad90d --- /dev/null +++ b/mysql-test/suite/innodb/t/lock_deleted.test @@ -0,0 +1,72 @@ +--source include/have_innodb.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc + +--source include/count_sessions.inc + +connect(stop_purge, localhost, root,,); +START TRANSACTION WITH CONSISTENT SNAPSHOT; +connect(delete, localhost, root,,); +connection default; + +CREATE TABLE t1(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=InnoDB; +INSERT INTO t1 VALUES(1,1); +DELETE FROM t1; + +let $i=2; +while ($i) { +let $iso= `SELECT CASE $i WHEN 1 THEN 'UNCOMMITTED' ELSE 'COMMITTED' END`; + +SET DEBUG_SYNC='row_ins_sec_index_unique SIGNAL inserted WAIT_FOR locked'; +BEGIN; +send INSERT INTO t1 VALUES(1,1); + +connection delete; +SET DEBUG_SYNC='now WAIT_FOR inserted'; +SET DEBUG_SYNC='innodb_row_search_for_mysql_exit SIGNAL locked'; +eval SET SESSION TRANSACTION ISOLATION LEVEL READ $iso; +BEGIN; +send DELETE FROM t1 WHERE b=1; + +connection default; +reap; +connection delete; +reap; +COMMIT; + +connection default; +SET DEBUG_SYNC='RESET'; +ROLLBACK; + +dec $i; +} + +SET DEBUG_SYNC='row_ins_sec_index_unique SIGNAL inserted WAIT_FOR locked'; +BEGIN; +SET innodb_lock_wait_timeout=1; +send INSERT INTO t1 VALUES(1,1); + +connection delete; +SET DEBUG_SYNC='now WAIT_FOR inserted'; +SET DEBUG_SYNC='innodb_row_search_for_mysql_exit SIGNAL locked'; +SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; +BEGIN; +send DELETE FROM t1 WHERE b=1; + +connection default; +--error ER_LOCK_WAIT_TIMEOUT +reap; +COMMIT; +SET DEBUG_SYNC='RESET'; + +connection delete; +reap; +COMMIT; + +disconnect delete; +disconnect stop_purge; + +connection default; +DROP TABLE t1; + +--source include/wait_until_count_sessions.inc |