database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Merge 10.3 into 10.4

Browse Source
This commit is contained in:
Marko Mäkelä
2019-11-01 15:23:18 +02:00
parent 6801f80afa 9c72963d2a
commit ec40980ddd
183 changed files with 3959 additions and 1684 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
mysql-test/suite/innodb/r/innodb_stats_persistent.result
View File

@ -1,22 +1,15 @@
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
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 t0 (id SERIAL, val INT UNSIGNED NOT NULL, KEY(val))
CREATE TABLE t1 (id SERIAL, val INT UNSIGNED NOT NULL, KEY(val))
ENGINE=INNODB STATS_PERSISTENT=1,STATS_AUTO_RECALC=1;
CREATE TABLE t1 LIKE t0;
CREATE TABLE t2 LIKE t0;
INSERT INTO t0 (val) VALUES (4);
INSERT INTO t0 (val) SELECT 4 FROM t0;
INSERT INTO t0 (val) SELECT 4 FROM t0;
INSERT INTO t0 (val) SELECT 4 FROM t0;
INSERT INTO t0 (val) SELECT 4 FROM t0;
INSERT INTO t1 SELECT * FROM t0;
SELECT COUNT(*) FROM t1;
COUNT(*)
16
CREATE TABLE t2 LIKE t1;
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
@ -49,7 +42,7 @@ COUNT(*)
0
connection default;
BEGIN;
INSERT INTO t2 SELECT * FROM t0;
INSERT INTO t2 (val) SELECT 4 FROM seq_1_to_16;
# The INSERT will show up before COMMIT.
EXPLAIN SELECT * FROM t2 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
@ -66,17 +59,14 @@ connection con1;
EXPLAIN SELECT * FROM t2 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref val val 4 const 1 Using index
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
InnoDB 0 transactions not purged
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
# After COMMIT and purge, the DELETE must show up.
EXPLAIN SELECT * FROM t1 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref val val 4 const 1 Using index
SET GLOBAL innodb_stats_include_delete_marked = OFF;
BEGIN;
INSERT INTO t1 SELECT * FROM t0;
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
EXPLAIN SELECT * FROM t1 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref val val 4 const 16 Using index
@ -85,7 +75,7 @@ EXPLAIN SELECT * FROM t1 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref val val 4 const 1 Using index
BEGIN;
INSERT INTO t1 SELECT * FROM t0;
INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
COMMIT;
EXPLAIN SELECT * FROM t1 WHERE val=4;
id select_type table type possible_keys key key_len ref rows Extra
@ -111,7 +101,8 @@ COUNT(*)
16
disconnect con1;
connection default;
DROP TABLE t0,t1,t2;
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;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;