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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/bug39022.result
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.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/main/bug39022.result')
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1 files changed, 38 insertions, 0 deletions
diff --git a/mysql-test/main/bug39022.result b/mysql-test/main/bug39022.result
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+#
+# Bug #39022: Mysql randomly crashing in lock_sec_rec_cons_read_sees
+#
+call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
+CREATE TABLE t1(a TINYINT NOT NULL,b TINYINT,PRIMARY KEY(b)) ENGINE=innodb;
+CREATE TABLE t2(d TINYINT NOT NULL,UNIQUE KEY(d)) ENGINE=innodb;
+INSERT INTO t1 VALUES (13,0),(8,1),(9,2),(6,3),
+(11,5),(11,6),(7,7),(7,8),(4,9),(6,10),(3,11),(11,12),
+(12,13),(7,14);
+INSERT INTO t2 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),
+(11),(12),(13),(14);
+connect thread1, localhost, root,,;
+connect thread2, localhost, root,,;
+connection thread1;
+START TRANSACTION;
+connection thread2;
+REPLACE INTO t2 VALUES (-17);
+SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d) LOCK IN SHARE MODE;
+d
+connection thread1;
+REPLACE INTO t1(a,b) VALUES (67,20);
+connection thread2;
+COMMIT;
+START TRANSACTION;
+REPLACE INTO t1(a,b) VALUES (65,-50);
+REPLACE INTO t2 VALUES (-91);
+SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d) LOCK IN SHARE MODE;
+connection thread1;
+# should not crash
+SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d) LOCK IN SHARE MODE;
+Got one of the listed errors
+connection thread2;
+d
+disconnect thread2;
+connection thread1;
+disconnect thread1;
+connection default;
+DROP TABLE t1,t2;