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Merge branch '11.4' into 11.8

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This commit is contained in:
Sergei Golubchik
2025-07-28 20:16:25 +02:00
parent 982535b11f c4ed889b74
commit b565b3e7e0
380 changed files with 11138 additions and 2776 deletions
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61
mysql-test/suite/innodb/r/lock_isolation.result
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@@ -167,7 +167,6 @@ SELECT * FROM t FORCE INDEX (b) FOR UPDATE;
a b
1 NULL
COMMIT;
disconnect con_weird;
connection consistent;
SELECT * FROM t FORCE INDEX (b) FOR UPDATE;
a b
@@ -231,9 +230,67 @@ UPDATE t SET b=4 WHERE a=1;
connection consistent;
SELECT * FROM t WHERE a=1 FOR UPDATE;
ERROR HY000: Record has changed since last read in table 't'
disconnect consistent;
disconnect disable_purging;
connection default;
SET DEBUG_SYNC="RESET";
DROP TABLE t;
CREATE TABLE t1(a INT) ENGINE=InnoDB STATS_PERSISTENT=0;
CREATE TABLE t2(a INT) ENGINE=InnoDB STATS_PERSISTENT=0;
BEGIN;
INSERT INTO t1 SET a=1;
connection con_weird;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
INSERT INTO t2 SET a=1;
connection consistent;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
INSERT INTO t2 SET a=2;
connection default;
COMMIT;
connection con_weird;
SELECT * FROM t1;
a
1
COMMIT;
connection consistent;
SELECT * FROM t1;
ERROR HY000: Record has changed since last read in table 't1'
COMMIT;
connection default;
BEGIN;
INSERT INTO t1 SET a=2;
connection con_weird;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
INSERT INTO t2 SET a=3;
connection consistent;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
INSERT INTO t2 SET a=2;
connection default;
COMMIT;
connection con_weird;
SELECT * FROM t1;
a
1
2
COMMIT;
disconnect con_weird;
connection consistent;
SELECT * FROM t1;
ERROR HY000: Record has changed since last read in table 't1'
COMMIT;
disconnect consistent;
connection default;
DROP TABLE t1,t2;
#
# MDEV-37215 SELECT...FOR UPDATE crash under SERIALIZABLE
#
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB;
SELECT * FROM t1 FOR UPDATE;
a
DROP TABLE t1;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
# End of 10.6 tests