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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00

Merge 10.3 into 10.4

This commit is contained in:
Marko Mäkelä
2023-01-03 16:10:02 +02:00
149 changed files with 2784 additions and 1991 deletions

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@@ -11,6 +11,7 @@ SET DEBUG_SYNC = 'lock_wait_suspend_thread_enter SIGNAL first_ins_locked';
SET DEBUG_SYNC = 'ib_after_row_insert SIGNAL first_ins_row_inserted WAIT_FOR first_ins_cont';
INSERT INTO t VALUES(10, 20);
connect con_del_2,localhost,root,,;
SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET DEBUG_SYNC = 'now WAIT_FOR first_ins_locked';
SET DEBUG_SYNC = 'lock_wait_suspend_thread_enter SIGNAL second_del_locked';
DELETE FROM t WHERE b = 20;

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@@ -299,6 +299,7 @@ select count(*) > -1 from d_trx;
count(*) > -1
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connection default;
SET GLOBAL innodb_max_purge_lag_wait=0;
drop database test;
create database test;
drop user select_only@localhost;

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@@ -0,0 +1,35 @@
connect pause_purge,localhost,root;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
CREATE TABLE t (pk int PRIMARY KEY, sk INT UNIQUE) ENGINE=InnoDB;
INSERT INTO t VALUES (10, 100);
connect con1,localhost,root;
BEGIN;
SELECT * FROM t WHERE sk = 100 FOR UPDATE;
pk sk
10 100
connect con2,localhost,root;
SET DEBUG_SYNC="lock_wait_suspend_thread_enter SIGNAL insert_wait_started";
INSERT INTO t VALUES (5, 100) # trx 1;
connect con3,localhost,root;
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SET DEBUG_SYNC="now WAIT_FOR insert_wait_started";
SET DEBUG_SYNC="lock_wait_suspend_thread_enter SIGNAL delete_started_waiting";
DELETE FROM t WHERE sk = 100 # trx 2;
connection con1;
SET DEBUG_SYNC="now WAIT_FOR delete_started_waiting";
DELETE FROM t WHERE sk=100;
COMMIT;
disconnect con1;
connection con2;
disconnect con2;
connection con3;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
disconnect con3;
connection default;
SELECT * FROM t;
pk sk
5 100
disconnect pause_purge;
SET DEBUG_SYNC="RESET";
DROP TABLE t;

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@@ -671,7 +671,7 @@ SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME
= 'lock_rec_lock_created');
SELECT @end - @start;
@end - @start
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DROP TABLE t1;
SET GLOBAL innodb_monitor_enable=default;
SET GLOBAL innodb_monitor_disable=default;