Edit File: group_min_max_innodb.test
# # Test file for WL#1724 (Min/Max Optimization for Queries with Group By Clause). # The queries in this file test query execution via QUICK_GROUP_MIN_MAX_SELECT # that depends on InnoDB # --source include/have_innodb.inc --disable_warnings drop view if exists v1; drop table if exists t1,t4; --enable_warnings # # Bug #12672: primary key implcitly included in every innodb index # --disable_warnings create table t4 ( pk_col int auto_increment primary key, a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' ' ) engine=innodb; --enable_warnings insert into t4 (a1, a2, b, c, d) values ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), ('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), ('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), ('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), ('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'), ('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), ('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), ('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), ('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), ('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), ('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), ('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), ('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), ('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), ('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), ('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), ('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), ('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), ('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), ('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), ('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'); create index idx12672_0 on t4 (a1); create index idx12672_1 on t4 (a1,a2,b,c); create index idx12672_2 on t4 (a1,a2,b); analyze table t4; select distinct a1 from t4 where pk_col not in (1,2,3,4); drop table t4; # # Bug #6142: a problem with the empty innodb table # --disable_warnings create table t1 ( a varchar(30), b varchar(30), primary key(a), key(b) ) engine=innodb; --enable_warnings select distinct a from t1; drop table t1; # # Bug #9798: group by with rollup # --disable_warnings create table t1(a int, key(a)) engine=innodb; --enable_warnings insert into t1 values(1); select a, count(a) from t1 group by a with rollup; drop table t1; # # Bug #13293 Wrongly used index results in endless loop. # create table t1 (f1 int, f2 char(1), primary key(f1,f2)) engine=innodb; insert into t1 values ( 1,"e"),(2,"a"),( 3,"c"),(4,"d"); alter table t1 drop primary key, add primary key (f2, f1); explain select distinct f1 a, f1 b from t1; explain select distinct f1, f2 from t1; drop table t1; # # Bug #36632: Select distinct from a simple view on an InnoDB table # returns incorrect results # create table t1(pk int primary key) engine=innodb; create view v1 as select pk from t1 where pk < 20; insert into t1 values (1), (2), (3), (4); select distinct pk from v1; insert into t1 values (5), (6), (7); select distinct pk from v1; drop view v1; drop table t1; --echo End of 5.1 tests --echo # --echo # Bug#12540545 61101: ASSERTION FAILURE IN THREAD 1256741184 IN --echo # FILE /BUILDDIR/BUILD/BUILD/MYSQ --echo # CREATE TABLE t1 (a CHAR(1), b CHAR(1), PRIMARY KEY (a,b)) ENGINE=InnoDB; INSERT INTO t1 VALUES ('a', 'b'), ('c', 'd'); EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 WHERE b = 'b'; SELECT COUNT(DISTINCT a) FROM t1 WHERE b = 'b'; DROP TABLE t1; CREATE TABLE t1 (a CHAR(1) NOT NULL, b CHAR(1) NOT NULL, UNIQUE KEY (a,b)) ENGINE=InnoDB; INSERT INTO t1 VALUES ('a', 'b'), ('c', 'd'); EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 WHERE b = 'b'; SELECT COUNT(DISTINCT a) FROM t1 WHERE b = 'b'; DROP TABLE t1; --echo End of 5.5 tests --echo # --echo # Bug#17909656 - WRONG RESULTS FOR A SIMPLE QUERY WITH GROUP BY --echo # CREATE TABLE t0 ( i1 INTEGER NOT NULL ); INSERT INTO t0 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10), (11),(12),(13),(14),(15),(16),(17),(18),(19),(20), (21),(22),(23),(24),(25),(26),(27),(28),(29),(30); CREATE TABLE t1 ( c1 CHAR(1) NOT NULL, i1 INTEGER NOT NULL, i2 INTEGER NOT NULL, UNIQUE KEY k1 (c1,i2) ) ENGINE=InnoDB; INSERT INTO t1 SELECT 'A',i1,i1 FROM t0; INSERT INTO t1 SELECT 'B',i1,i1 FROM t0; INSERT INTO t1 SELECT 'C',i1,i1 FROM t0; INSERT INTO t1 SELECT 'D',i1,i1 FROM t0; INSERT INTO t1 SELECT 'E',i1,i1 FROM t0; INSERT INTO t1 SELECT 'F',i1,i1 FROM t0; CREATE TABLE t2 ( c1 CHAR(1) NOT NULL, i1 INTEGER NOT NULL, i2 INTEGER NOT NULL, UNIQUE KEY k2 (c1,i1,i2) ) ENGINE=InnoDB; INSERT INTO t2 SELECT 'A',i1,i1 FROM t0; INSERT INTO t2 SELECT 'B',i1,i1 FROM t0; INSERT INTO t2 SELECT 'C',i1,i1 FROM t0; INSERT INTO t2 SELECT 'D',i1,i1 FROM t0; INSERT INTO t2 SELECT 'E',i1,i1 FROM t0; INSERT INTO t2 SELECT 'F',i1,i1 FROM t0; -- disable_result_log ANALYZE TABLE t1; ANALYZE TABLE t2; -- enable_result_log let query= SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' AND i2 = 17) OR ( c1 = 'F') GROUP BY c1; eval EXPLAIN $query; eval $query; let query= SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR ( c1 = 'F' AND i2 = 17)) GROUP BY c1; eval EXPLAIN $query; eval $query; let query= SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR c1 = 'F' ) AND ( i2 = 17 ) GROUP BY c1; eval EXPLAIN $query; eval $query; let query= SELECT c1, max(i2) FROM t1 WHERE ((c1 = 'C' AND (i2 = 40 OR i2 = 30)) OR ( c1 = 'F' AND (i2 = 40 ))) GROUP BY c1; eval EXPLAIN $query; eval $query; let query= SELECT c1, i1, max(i2) FROM t2 WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ) GROUP BY c1,i1; eval EXPLAIN $query; eval $query; let query= SELECT c1, i1, max(i2) FROM t2 WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )) GROUP BY c1,i1; eval EXPLAIN $query; eval $query; let query= SELECT c1, i1, max(i2) FROM t2 WHERE ((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35) OR ( i2 = 17 )) GROUP BY c1,i1; eval EXPLAIN $query; eval $query; DROP TABLE t0,t1,t2;
Back to File Manager