diff options
author | Michael Widenius <monty@mariadb.org> | 2018-03-09 14:05:35 +0200 |
---|---|---|
committer | Monty <monty@mariadb.org> | 2018-03-29 13:59:44 +0300 |
commit | a7abddeffa6a760ce948c2dfb007cdf3f1a369d5 (patch) | |
tree | 70eb743fa965a17380bbc0ac88ae79ca1075b896 /mysql-test/t/myisam_icp.test | |
parent | ab1941266c59a19703a74b5593cf3f508a5752d7 (diff) | |
download | mariadb-git-a7abddeffa6a760ce948c2dfb007cdf3f1a369d5.tar.gz |
Create 'main' test directory and move 't' and 'r' there
Diffstat (limited to 'mysql-test/t/myisam_icp.test')
-rw-r--r-- | mysql-test/t/myisam_icp.test | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/mysql-test/t/myisam_icp.test b/mysql-test/t/myisam_icp.test deleted file mode 100644 index 508c282b1dc..00000000000 --- a/mysql-test/t/myisam_icp.test +++ /dev/null @@ -1,286 +0,0 @@ -# -# ICP/MyISAM tests (Index Condition Pushdown) -# - -set @myisam_icp_tmp=@@optimizer_switch; -set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; - ---source include/icp_tests.inc - ---disable_warnings -drop table if exists t0, t1, t1i, t1m; ---enable_warnings - -# -# BUG#711565 Index Condition Pushdown can make a thread hold MyISAM locks as well as be unKILLable for long time -# This is not a ready mysqltest testcase but rather a set of queries that -# allow to check the bug[fix] manually. Making this testcase automatic is -# difficult because -# - big tables are involved -# - it's difficult to have automatic checks of whether the query could be -# KILLed that would reliably work on fast/slow buildslaves, etc. - ---disable_parsing - - create table t0 (a int); - insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); - - create table t1 ( - kp1 int, kp2 int, - filler char(100), - col int, - key(kp1, kp2) - ); - - set myisam_sort_buffer_size=32*1000*1000; - insert into t1 - select - 1000 + A.a + 10*B.a + 100*C.a + 1000*D.a + 10000 * F.a, - 1, - 'filler-data filler-data filler-data filler-data filler-data', - 1 - from - t0 A, t0 B, t0 C, t0 D, t0 E, t0 F, t0 G - ; - - insert into t1 values (990, 100, 'a record to test index_next checks',100); - - update t1 set kp2=10 where kp1 between 20000+100 and 28000; - - update t1 set kp1=20000 where kp1 between 20000 and 28000; - - insert into t1 values (20000, 100, 'last-20K-record',1); - - create table t1i like t1; - alter table t1i engine=innodb; - insert into t1i select * from t1; - - create table t1m like t1; - alter table t1m engine=maria; - insert into t1m select * from t1; - -# -# XtraDB has one check for all kinds of ranges. -# - explain - select * from t1i - where - kp1 < 8000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 10; - - -# -# MyISAM, check range access + mi_rnext(): -# (will return HA_ERR_END_OF_FILE) - explain - select * from t1 - where - kp1 < 10000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 10; - - -# -# MyISAM, check range access + mi_rkey(): -# (will return HA_ERR_END_OF_FILE) - explain - select * from t1 - where - kp1 >= 999 and kp1 < 10000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 10; - - - -# -# MyISAM, check mi_rnext_same: -# - - explain - select * from t1 - where - kp1 = 20000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 < 10; - - -# -# MyISAM, check mi_rprev: -# - - explain - select * from t1 - where - kp1 = 20000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 20 - order by kp1, kp2 desc; - - - -# -# Maria, check range access + maria_rkey(): -# - explain - select * from t1m - where - kp1 >= 999 and kp1 < 10000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 10; - - - -# -# Maria, check range access + maria_rnext(): -# - explain - select * from t1m - where - kp1 < 10000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 10; - - -# -# Maria, check maria_rnext_same: -# - - explain - select * from t1m - where - kp1 = 20000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 100; - -# -# Maria, check maria_rprev: -# - - explain - select * from t1m - where - kp1 = 20000 and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and - kp2 +1 > 20 - order by kp1, kp2 desc; - -drop table t0, t1, t1i, t1m; - ---enable_parsing - ---echo # ---echo # BUG#826935 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed ---echo # -CREATE TABLE t1 ( a int, b varchar(1024), c int, KEY (c), KEY (c,a)) ; -INSERT INTO t1 VALUES - (NULL,'x','-678428672'), - (NULL,'ok',NULL), - (796262400,'byluovkgwoukfxedyeffsedajyqkyhpaqqpozn', NULL), - (7,'STQUF',146014208), - (955711488,'WWVOR','-1515388928'); -SELECT b FROM t1 WHERE a != 1 AND c IS NULL ORDER BY 1; -DROP TABLE t1; - ---echo # ---echo # Bug#870046: ICP for a GROUP BY query ---echo # - -CREATE TABLE t1 (a int, b varchar(1), c varchar(1), INDEX idx(b)); -INSERT INTO t1 VALUES (2,'x','x'), (5,'x','y'); - -SET SESSION optimizer_switch='index_condition_pushdown=off'; -EXPLAIN -SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; -SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; -SET SESSION optimizer_switch='index_condition_pushdown=on'; -EXPLAIN -SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; -SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; - -DROP TABLE t1; - ---echo # ---echo # BUG#887026: Wrong result with ICP, outer join, subquery in maria-5.3-icp ---echo # - -CREATE TABLE t1 (c varchar(1)); -INSERT INTO t1 VALUES ('c'), ('c'); - -CREATE TABLE t2 (c varchar(1), b int); -INSERT INTO t2 VALUES ('d', NULL),('d', NULL); - -CREATE TABLE t3 (c varchar(1)); -INSERT INTO t3 VALUES ('c'); -INSERT INTO t3 VALUES ('c'); - -CREATE TABLE t4 ( b int, c varchar(1), KEY (b)); -INSERT INTO t4 VALUES (7,'c'); -INSERT INTO t4 VALUES (7,'c'); - -SET @save_optimizer_switch=@@optimizer_switch; -SET optimizer_switch='outer_join_with_cache=off'; - ---echo # Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition -explain -SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b -WHERE - t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); - -SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b -WHERE - t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); - -SET optimizer_switch=@save_optimizer_switch; - -DROP TABLE t1,t2,t3,t4; - ---echo # ---echo # BUG#1000051: Query with simple join and ORDER BY takes thousands times longer when run with ICP ---echo # -create table t0 (a int); -insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); - -create table t1 (a int, col int, filler char(100), key(a, col)); -insert into t1 select A.a + 10*B.a, 1234, 'filler' from t0 A, t0 B, t0 C; - -set @tmp_10000051= @@optimizer_switch; -set optimizer_switch='mrr=off'; ---echo # Must not use ICP: -explain select * from t1 where a between 5 and 8 order by a desc, col desc; -set optimizer_switch= @tmp_10000051; - ---echo # Must not use ICP: -explain select * from t1 where a=3 and col > 500 order by a desc, col desc; - -drop table t0, t1; - -set optimizer_switch=@myisam_icp_tmp; - |