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Merge branch '10.5' into 10.6

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This commit is contained in:
Oleksandr Byelkin
2023-11-08 15:57:05 +01:00
parent 2a4c573339 6cfd2ba397
commit b83c379420
381 changed files with 10233 additions and 5782 deletions
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58
mysql-test/main/join_cache.test
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@ -4246,6 +4246,64 @@ SET JOIN_buffer_size=16384;
SELECT * FROM information_schema.statistics JOIN information_schema.COLUMNS USING (table_name,column_name);
--enable_result_log
--echo #
--echo # MDEV-32351: Join buffer used for outer join with ON condition
--echo # depending only on outer tables
--echo #
--source include/have_sequence.inc
CREATE TABLE t1 (b int NOT NULL, PRIMARY KEY (b)) ENGINE=MYISAM;
INSERT INTO t1 select seq from seq_1_to_10000;
CREATE TABLE t2 (b int NOT NULL, d varchar(255), KEY (b)) ENGINE=MYISAM ;
INSERT INTO t2 VALUES (1,1),(2,2),(3,3);
CREATE TABLE t3 (c int NOT NULL, PRIMARY KEY (c)) ENGINE=MYISAM ;
INSERT INTO t3 select seq from seq_1_to_3000;
CREATE TABLE t4 (c int NOT NULL, PRIMARY KEY (c)) ENGINE=MYISAM;
INSERT INTO t4 select seq from seq_1_to_3000;
ANALYZE TABLE t1,t2,t3,t4;
let $q1=
SELECT COUNT(*)
FROM t1
LEFT JOIN t2 ON t1.b = t2.b
LEFT JOIN t3 ON t2.d = t3.c
LEFT JOIN t4 ON t3.c=1;
set join_cache_level=0;
eval EXPLAIN $q1;
eval $q1;
set join_cache_level=default;
eval EXPLAIN $q1;
eval $q1;
DROP TABLE t1,t2,t3,t4;
CREATE TABLE t1 (b int NOT NULL, PRIMARY KEY (b));
INSERT INTO t1 select seq from seq_1_to_10;
CREATE TABLE t2 (b int NOT NULL, d varchar(255), KEY (b)) ;
INSERT INTO t2 VALUES (1,1),(2,2),(3,3);
CREATE TABLE t3 (c int NOT NULL, PRIMARY KEY (c)) ;
INSERT INTO t3 select seq from seq_1_to_3;
CREATE TABLE t4 (c int NOT NULL, PRIMARY KEY (c)) ;
INSERT INTO t4 select seq from seq_1_to_3;
let $q2=
SELECT *
FROM t1
LEFT JOIN t2 ON t1.b = t2.b
LEFT JOIN t3 ON t2.d = t3.c
LEFT JOIN t4 ON t3.c=1;
set join_cache_level=0;
eval EXPLAIN $q2;
eval $q2;
set join_cache_level=default;
eval EXPLAIN $q2;
eval $q2;
DROP TABLE t1,t2,t3,t4;
--echo #
--echo # End of 10.4 tests
--echo #