mirror of
https://github.com/MariaDB/server.git
synced 2025-12-09 08:01:34 +03:00
4c16ec3e77
In any test that uses wait_all_purged.inc, ensure that InnoDB tables
will be created without persistent statistics.
This is a follow-up to commit cd04673a17
after a similar failure was observed in the innodb_zip.blob test.
85 lines
2.4 KiB
Plaintext
85 lines
2.4 KiB
Plaintext
--source include/have_innodb.inc
|
|
--source include/have_sequence.inc
|
|
|
|
SET @saved_include_delete_marked = @@GLOBAL.innodb_stats_include_delete_marked;
|
|
SET GLOBAL innodb_stats_include_delete_marked = ON;
|
|
SET @saved_traditional = @@GLOBAL.innodb_stats_traditional;
|
|
SET GLOBAL innodb_stats_traditional=false;
|
|
SET @saved_modified_counter = @@GLOBAL.innodb_stats_modified_counter;
|
|
SET GLOBAL innodb_stats_modified_counter=1;
|
|
|
|
CREATE TABLE t1 (id SERIAL, val INT UNSIGNED NOT NULL, KEY(val))
|
|
ENGINE=INNODB STATS_PERSISTENT=1,STATS_AUTO_RECALC=1;
|
|
CREATE TABLE t2 LIKE t1;
|
|
|
|
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
|
|
ANALYZE TABLE t1;
|
|
|
|
connect(con1, localhost, root,,);
|
|
START TRANSACTION;
|
|
DELETE FROM t1;
|
|
send SELECT COUNT(*) FROM t1;
|
|
|
|
connection default;
|
|
--echo # With innodb_stats_include_delete_marked=ON,
|
|
--echo # DELETE must not affect statistics before COMMIT.
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
|
|
connection con1;
|
|
reap;
|
|
ROLLBACK;
|
|
SELECT COUNT(*) FROM t1;
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
|
|
BEGIN;
|
|
DELETE FROM t1;
|
|
COMMIT;
|
|
SELECT COUNT(*) FROM t1;
|
|
|
|
connection default;
|
|
BEGIN;
|
|
INSERT INTO t2 (val) SELECT 4 FROM seq_1_to_16;
|
|
|
|
--echo # The INSERT will show up before COMMIT.
|
|
EXPLAIN SELECT * FROM t2 WHERE val=4;
|
|
SELECT COUNT(*) FROM t2;
|
|
--echo # The ROLLBACK of the INSERT must affect the statistics.
|
|
ROLLBACK;
|
|
SELECT COUNT(*) FROM t2;
|
|
|
|
connection con1;
|
|
EXPLAIN SELECT * FROM t2 WHERE val=4;
|
|
SET GLOBAL innodb_max_purge_lag_wait=0;
|
|
--echo # After COMMIT and purge, the DELETE must show up.
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
|
|
SET GLOBAL innodb_stats_include_delete_marked = OFF;
|
|
BEGIN;
|
|
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
ROLLBACK;
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
BEGIN;
|
|
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
|
|
COMMIT;
|
|
EXPLAIN SELECT * FROM t1 WHERE val=4;
|
|
BEGIN;
|
|
DELETE FROM t1;
|
|
SELECT COUNT(*) FROM t1;
|
|
--echo # With innodb_stats_include_delete_marked=OFF,
|
|
--echo # DELETE must affect statistics even before COMMIT.
|
|
--echo # However, if there was a WHERE condition,
|
|
--echo # ha_innobase::records_in_range() would count the delete-marked records.
|
|
EXPLAIN SELECT * FROM t1;
|
|
ROLLBACK;
|
|
EXPLAIN SELECT * FROM t1;
|
|
SELECT COUNT(*) FROM t1;
|
|
disconnect con1;
|
|
|
|
connection default;
|
|
|
|
DROP TABLE t1,t2;
|
|
SET GLOBAL innodb_stats_include_delete_marked = @saved_include_delete_marked;
|
|
SET GLOBAL innodb_stats_traditional = @saved_traditional;
|
|
SET GLOBAL innodb_stats_modified_counter = @saved_modified_counter;
|