diff options
53 files changed, 1174 insertions, 230 deletions
diff --git a/mysql-test/r/derived_view.result b/mysql-test/r/derived_view.result index 4756daaf687..28f4e11b8a2 100644 --- a/mysql-test/r/derived_view.result +++ b/mysql-test/r/derived_view.result @@ -1468,14 +1468,14 @@ WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM t3 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t ref PRIMARY,c c 4 func 2 Using where; Using index +2 DEPENDENT SUBQUERY t eq_ref PRIMARY,c PRIMARY 4 func 1 Using where EXPLAIN SELECT * FROM t1 , t2 WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t3 ref PRIMARY,c c 4 func 2 Using where; Using index +2 DEPENDENT SUBQUERY t3 eq_ref PRIMARY,c PRIMARY 4 func 1 Using where SELECT * FROM t1 , t2 WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); b a diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result index aa93424f2ae..6ac8a8bbd5f 100644 --- a/mysql-test/r/func_group.result +++ b/mysql-test/r/func_group.result @@ -1845,7 +1845,7 @@ NULL EXPLAIN EXTENDED SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT a,b FROM t2 WHERE b<5) and a<10; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 1 PRIMARY t1 range a a 4 NULL 4 100.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 5c46e65411d..c5c5f65df29 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -2407,7 +2407,7 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 8 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 8 1 PRIMARY t1_outer ref a a 5 <subquery2>.max(b) 2 Using index 2 MATERIALIZED t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result index e32cabf261f..5961a84cddc 100644 --- a/mysql-test/r/having.result +++ b/mysql-test/r/having.result @@ -573,6 +573,17 @@ f1 DROP TABLE t1,t2; End of 5.1 tests # +# LP bug:938518 HAVING does not reject the result of aggregation +# +CREATE TABLE t1 (pk INT PRIMARY KEY, a INT); +INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0); +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1; +MIN(t.pk) +NULL +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10; +MIN(t.pk) +drop table t1; +# # LP bug #791761: MAX over an empty join + HAVING # CREATE TABLE t1 (a int, b int , KEY (b)) ; @@ -596,3 +607,33 @@ SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; f DROP TABLE t1,t2,t3; +# +# LP bug:806955 HAVING not observed with aggregate +subquery +# +CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) ); +INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0); +CREATE TABLE t2 (f2 int); +INSERT INTO t2 VALUES (7); +CREATE TABLE t3 (f3 int); +INSERT INTO t3 VALUES (0),(8); +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin=off,materialization=off'; +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; +field1 +explain extended +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t1 index NULL f10 4 NULL 2 100.00 Using index +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select min(`test`.`t1`.`f10`) AS `field1` from `test`.`t1` where <expr_cache><7>(<in_optimizer>(7,<exists>(select `test`.`t3`.`f3` from `test`.`t3` where (<cache>(7) = `test`.`t3`.`f3`)))) having (<cache>(`field1`) < 's') +set optimizer_switch=@save_optimizer_switch; +drop table t1,t2,t3; +End of 5.2 tests diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result index d826fbe2aa7..bd661859929 100644 --- a/mysql-test/r/join.result +++ b/mysql-test/r/join.result @@ -1277,6 +1277,55 @@ Handler_read_rnd_next 1 DROP TABLE t1, t2; End of 5.1 tests # +# Bug #43368: STRAIGHT_JOIN DOESN'T WORK FOR NESTED JOINS +# +create table t1(c1 int primary key, c2 char(10)) engine=myisam; +create table t2(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t3(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t4(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +insert into t1 values(1,'a'); +insert into t2 values(1,'a', 1); +insert into t3 values(1,'a', 1); +insert into t3 values(2,'b',2); +insert into t4 values(1,'a', 1); +insert into t4 values(2,'a', 2); +insert into t4 values(3,'a', 3); +insert into t4 values(4,'a', 4); +insert into t1 values(2,'b'); +insert into t1 values(3,'c'); +EXPLAIN +SELECT * +FROM t4 JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 system NULL NULL NULL NULL 1 +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +EXPLAIN +SELECT STRAIGHT_JOIN * +FROM t4 JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 +1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +EXPLAIN +SELECT * +FROM t4 STRAIGHT_JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t4.ref_t1 1 +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +drop table t1,t2,t3,t4; +End of 5.2 tests +# # BUG#724275: Crash in JOIN::optimize in maria-5.3 # create table t1 (a int); diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 842ac2e81cd..163043c2cef 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1905,4 +1905,88 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +# +# LP bug #943543: LEFT JOIN converted to JOIN with +# ORed IS NULL(primary key) in WHERE clause +# +CREATE TABLE t1 ( +a int, b int NOT NULL, pk int NOT NULL, +PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES +(NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), +(1,9,6), (8,5,7), (NULL,8,8), (8,1,5); +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where (1) order by 5 +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY,idx PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where ((((1 between 5 and 6) and isnull(5)) or 1)) order by 5 +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +DROP TABLE t2; +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES +(3,30), (8,88), (5,50), (8,81), +(4,40), (9,90), (7,70), (9,90), +(13,130), (18,188), (15,150), (18,181), +(14,140), (19,190), (17,170), (19,190); +INSERT INTO t1 VALUES (8,5,9); +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref idx idx 4 const 2 100.00 Using where +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = 5)) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref PRIMARY,idx idx 4 const 2 100.00 Using where; Using filesort +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (((`test`.`t1`.`pk` between 5 and 6) and isnull(`test`.`t1`.`b`)) or (`test`.`t1`.`b` = 5))) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +DROP TABLE t1,t2; SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_outer_innodb.result b/mysql-test/r/join_outer_innodb.result index 5a99cb83b90..650946d8b06 100644 --- a/mysql-test/r/join_outer_innodb.result +++ b/mysql-test/r/join_outer_innodb.result @@ -40,8 +40,7 @@ WHERE t1.col_int_key BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk IN (5) ORDER BY pk; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 const PRIMARY,col_int_key PRIMARY 4 const 1 Using where -1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.col_int 1 Using index +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.col_int @@ -60,3 +59,130 @@ WHERE (t1.b NOT BETWEEN 1 AND 7 OR t1.a IS NULL AND t1.b = t2.b) AND t2.b = 4 GROUP BY 1; a DROP TABLE t1,t2; +# +Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN +# +CREATE TABLE t1 ( +pk int(11) NOT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t1 VALUES (1,'1'); +CREATE TABLE t2 ( +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES (1); +CREATE TABLE t4 ( +pk int(11) NOT NULL, +col_int int(11) DEFAULT NULL, +col_int_key int(11) DEFAULT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t4 VALUES (1,1,1,'1'); +CREATE TABLE t5 ( +col_int int(11) DEFAULT NULL, +col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t5 VALUES (1,'1'); +CREATE TABLE t6 ( +col_int_key int(11) DEFAULT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL, +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t6 VALUES (1,'1',1); +SELECT STRAIGHT_JOIN t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +pk pk +1 NULL +EXPLAIN SELECT STRAIGHT_JOIN t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t6a ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using join buffer (incremental, BNL join) +1 SIMPLE t5 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t6b ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +SELECT t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +pk pk +1 NULL +EXPLAIN SELECT t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t6a ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using join buffer (incremental, BNL join) +1 SIMPLE t5 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t6b ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +drop table t1,t2,t3,t4,t5,t6; diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result index 046c758a751..b29c6241f14 100644 --- a/mysql-test/r/join_outer_jcl6.result +++ b/mysql-test/r/join_outer_jcl6.result @@ -1916,6 +1916,90 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +# +# LP bug #943543: LEFT JOIN converted to JOIN with +# ORed IS NULL(primary key) in WHERE clause +# +CREATE TABLE t1 ( +a int, b int NOT NULL, pk int NOT NULL, +PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES +(NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), +(1,9,6), (8,5,7), (NULL,8,8), (8,1,5); +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where (1) order by 5 +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY,idx PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where ((((1 between 5 and 6) and isnull(5)) or 1)) order by 5 +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +DROP TABLE t2; +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES +(3,30), (8,88), (5,50), (8,81), +(4,40), (9,90), (7,70), (9,90), +(13,130), (18,188), (15,150), (18,181), +(14,140), (19,190), (17,170), (19,190); +INSERT INTO t1 VALUES (8,5,9); +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref idx idx 4 const 2 100.00 Using where +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = 5)) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref PRIMARY,idx idx 4 const 2 100.00 Using where; Using filesort +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (((`test`.`t1`.`pk` between 5 and 6) and isnull(`test`.`t1`.`b`)) or (`test`.`t1`.`b` = 5))) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +DROP TABLE t1,t2; SET optimizer_switch=@save_optimizer_switch; set join_cache_level=default; show variables like 'join_cache_level'; diff --git a/mysql-test/r/maria_mrr.result b/mysql-test/r/maria_mrr.result index d0bf94d7dab..af7789eebff 100644 --- a/mysql-test/r/maria_mrr.result +++ b/mysql-test/r/maria_mrr.result @@ -390,6 +390,8 @@ col_varchar_1024_latin1_key varchar(1024) DEFAULT NULL, PRIMARY KEY (pk), KEY col_varchar_1024_latin1_key (col_varchar_1024_latin1_key) ) ENGINE=Aria; +Warnings: +Warning 1071 Specified key was too long; max key length is 1000 bytes INSERT INTO t1 VALUES (1,'z'), (2,'abcdefjhjkl'), (3,'in'), (4,'abcdefjhjkl'), (6,'abcdefjhjkl'), (11,'zx'), (12,'abcdefjhjm'), (13,'jn'), (14,'abcdefjhjp'), (16,'abcdefjhjr'); @@ -403,7 +405,7 @@ WHERE table1.col_varchar_1024_latin1_key = table2.col_varchar_10_latin1 AND table1.pk<>0 ; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE table2 ALL NULL NULL NULL NULL 2 Using where -1 SIMPLE table1 ref PRIMARY,col_varchar_1024_latin1_key col_varchar_1024_latin1_key 1027 test.table2.col_varchar_10_latin1 2 Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE table1 ref PRIMARY,col_varchar_1024_latin1_key col_varchar_1024_latin1_key 1003 test.table2.col_varchar_10_latin1 2 Using where SELECT count(*) FROM t1 AS table1, t2 AS table2 WHERE @@ -425,6 +427,8 @@ f4 varchar(1024) COLLATE utf8_bin, f5 varchar(1024) COLLATE latin1_bin, KEY (f5) ) ENGINE=Aria TRANSACTIONAL=0 ; +Warnings: +Warning 1071 Specified key was too long; max key length is 1000 bytes # Fill the table with some data SELECT alias2.* , alias1.f2 FROM diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index d2e3594dfc6..3533001ccec 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -4891,10 +4891,10 @@ SET SESSION join_buffer_size = 2048; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t2 ALL NULL NULL NULL NULL 12 +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join) 1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where -1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 const 1 +1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.f1 1 1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; diff --git a/mysql-test/r/select_jcl6.result b/mysql-test/r/select_jcl6.result index f5aa02fe94c..a5416eb6718 100644 --- a/mysql-test/r/select_jcl6.result +++ b/mysql-test/r/select_jcl6.result @@ -4902,10 +4902,10 @@ SET SESSION join_buffer_size = 2048; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t2 ALL NULL NULL NULL NULL 12 -1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 const 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.f1 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan 1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; diff --git a/mysql-test/r/select_pkeycache.result b/mysql-test/r/select_pkeycache.result index d2e3594dfc6..3533001ccec 100644 --- a/mysql-test/r/select_pkeycache.result +++ b/mysql-test/r/select_pkeycache.result @@ -4891,10 +4891,10 @@ SET SESSION join_buffer_size = 2048; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t2 ALL NULL NULL NULL NULL 12 +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join) 1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where -1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 const 1 +1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.f1 1 1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index e7883c5801e..db0c1c99d76 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -2973,7 +2973,7 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cac explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) @@ -3563,7 +3563,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); @@ -3575,7 +3575,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); @@ -4524,14 +4524,14 @@ SET @save_join_cache_level=@@join_cache_level; SET join_cache_level=0; EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: @@ -5984,7 +5984,7 @@ WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE col_varchar_nokey IN @@ -5997,7 +5997,7 @@ WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 2 MATERIALIZED it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE (col_varchar_nokey, 'x') IN diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 14c4254028d..82360f9fe9f 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -564,7 +564,7 @@ WHERE ( t1.f10 ) IN ( SELECT f11 FROM t2 GROUP BY f11 )); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ref f3 f3 5 const 0 Using where 2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 5 func 1 +2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 func 1 3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE f3 = ( @@ -579,7 +579,7 @@ WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ref f3 f3 5 const 0 Using where 2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 10 func,func 1 +2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 8 func,func 1 3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE f3 = ( @@ -1129,7 +1129,7 @@ EXPLAIN SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 0 const row not found -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where @@ -1138,7 +1138,7 @@ c1 c1 c1 EXPLAIN SELECT * FROM t4 LEFT JOIN t2 ON t4.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t4 index NULL PRIMARY 3 NULL 2 Using index; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where @@ -1704,37 +1704,6 @@ AND t2.f2 = t1.f1; f1 f2 f1 f2 drop table t1,t2,t3,t4; # -# LP BUG#806943 Second crash with select_describe with nested subqueries in maria-5.3 -# -CREATE TABLE t1 ( f4 int) ; -INSERT INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f2 int) ; -CREATE TABLE t3 ( f1 int NOT NULL ); -CREATE TABLE t4 ( f2 int, f3 int) ; -INSERT INTO t4 VALUES (8,0),(3,0); -EXPLAIN SELECT * -FROM t2, t3 -WHERE t3.f1 = ( -SELECT SUM( f2 ) -FROM t4 -WHERE EXISTS ( -SELECT DISTINCT f4 -FROM t1)); -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * -FROM t2, t3 -WHERE t3.f1 = ( -SELECT SUM( f2 ) -FROM t4 -WHERE EXISTS ( -SELECT DISTINCT f4 -FROM t1)); -f2 f1 -drop table t1, t2, t3, t4; -# # LP BUG#611690 Crash in select_describe() with nested subqueries # CREATE TABLE t1 ( @@ -2031,6 +2000,20 @@ WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3 c a b 10 7 0 drop table t2, t3, t4; +# +# BUG#934597: Assertion `! is_set()' failed in Diagnostics_area::set_ok_status(THD... +# +CREATE TABLE t1 ( a VARCHAR(1) ); +INSERT INTO t1 VALUES ('u'),('k'); +CREATE TABLE t2 AS +SELECT a AS field1 FROM t1 +WHERE ( SELECT alias1.a +FROM t1 AS alias1 +) IS NOT NULL; +ERROR 21000: Subquery returns more than 1 row +DROP TABLE t2; +ERROR 42S02: Unknown table 't2' +DROP TABLE t1; set optimizer_switch=@subselect4_tmp; SET optimizer_switch= @@global.optimizer_switch; set @@tmp_table_size= @@global.tmp_table_size; diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index b6e31a6ec34..04e95baef88 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1473,7 +1473,7 @@ SET @@optimizer_switch='semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk @@ -1861,6 +1861,58 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +# +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +# Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +Variable_name Value +Created_tmp_tables 3 +DROP TABLE t1,t2,t3; +# +# BUG#939009: Crash with aggregate function in IN subquery +# +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from <materialize> (select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where ((`test`.`t1`.`a` = `<subquery2>`.`MAX(c)`) and (`test`.`t1`.`b` = 7) and (<cache>(isnull(`<subquery2>`.`MAX(c)`)) or (`<subquery2>`.`MAX(c)` = 7))) +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +a b +7 7 +EXPLAIN +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +a b +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; @@ -1983,7 +2035,7 @@ SET @@optimizer_switch='default,semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result index 6cf5062c61b..893209a07fc 100644 --- a/mysql-test/r/subselect_mat_cost.result +++ b/mysql-test/r/subselect_mat_cost.result @@ -348,7 +348,7 @@ FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)) AND Language IN ('English','Spanish'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage range Language Language 30 NULL 72 Using index condition; Using where; Rowid-ordered scan -2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 2 Using index condition; Using where +2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 1 Using index condition; Using where 2 DEPENDENT SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using index select count(*) from CountryLanguage diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index 3e2305ebe73..ec3206c4d90 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -2979,7 +2979,7 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optim explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) @@ -3569,7 +3569,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); @@ -3581,7 +3581,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); @@ -4530,14 +4530,14 @@ SET @save_join_cache_level=@@join_cache_level; SET join_cache_level=0; EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: @@ -5990,7 +5990,7 @@ WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE col_varchar_nokey IN @@ -6003,7 +6003,7 @@ WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 2 MATERIALIZED it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE (col_varchar_nokey, 'x') IN diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result index 3bc1d1f4293..924d809eb6e 100644 --- a/mysql-test/r/subselect_sj.result +++ b/mysql-test/r/subselect_sj.result @@ -802,7 +802,7 @@ INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','f EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 11 func,func 1 100.00 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) @@ -1053,8 +1053,8 @@ AND t1.val IN (SELECT t3.val FROM t3 WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 14 func 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 14 func 1 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 13 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func 1 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * @@ -1633,9 +1633,9 @@ select * from t1 A, t1 B where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A ALL NULL NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED C ALL NULL NULL NULL NULL 3 3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; @@ -2333,7 +2333,7 @@ explain SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where 2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); @@ -2453,7 +2453,7 @@ EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index 2d8c189942e..0c41fef01ea 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -180,7 +180,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -248,7 +248,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -289,7 +289,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -718,7 +718,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -875,7 +875,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result index f2895662196..073f1619b91 100644 --- a/mysql-test/r/subselect_sj2_jcl6.result +++ b/mysql-test/r/subselect_sj2_jcl6.result @@ -130,7 +130,7 @@ set max_heap_table_size= @save_max_heap_table_size; explain select * from t1 where a in (select b from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 index b b 5 NULL 20 Using index select * from t1; a b @@ -192,7 +192,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -260,7 +260,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -301,7 +301,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -732,7 +732,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -889,7 +889,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t3.a 1 Using where; Using join buffer (flat, BNLH join) 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 @@ -987,7 +987,7 @@ EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); a b @@ -996,7 +996,7 @@ EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 1 Using where -1 PRIMARY <subquery2> hash_ALL distinct_key #hash#distinct_key 5 test.t1.b 1 Using join buffer (flat, BNLH join) +1 PRIMARY <subquery2> hash_ALL distinct_key #hash#distinct_key 4 test.t1.b 1 Using join buffer (flat, BNLH join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 Using temporary SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); a b diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result index 3e68c9ebeb5..f15492c7322 100644 --- a/mysql-test/r/subselect_sj2_mat.result +++ b/mysql-test/r/subselect_sj2_mat.result @@ -182,7 +182,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -250,7 +250,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -291,7 +291,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -720,7 +720,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -877,7 +877,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 diff --git a/mysql-test/r/subselect_sj_jcl6.result b/mysql-test/r/subselect_sj_jcl6.result index 96fe8819705..6a45a5866f6 100644 --- a/mysql-test/r/subselect_sj_jcl6.result +++ b/mysql-test/r/subselect_sj_jcl6.result @@ -815,7 +815,7 @@ INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','f EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 11 func,func 1 100.00 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) @@ -1066,8 +1066,8 @@ AND t1.val IN (SELECT t3.val FROM t3 WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 14 func 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 14 func 1 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 13 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func 1 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * @@ -1646,9 +1646,9 @@ select * from t1 A, t1 B where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A ALL NULL NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED C ALL NULL NULL NULL NULL 3 3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; @@ -2003,7 +2003,7 @@ explain extended SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (incremental, BNL join) 2 MATERIALIZED t4 index f2 f2 5 NULL 2 100.00 Using index @@ -2347,7 +2347,7 @@ explain SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where 2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); @@ -2467,7 +2467,7 @@ EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); @@ -2783,7 +2783,7 @@ SELECT * FROM t1 LEFT JOIN t2 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t2 ref idx_c idx_c 4 test.t1.b 2 Using where; Using index 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t2 ON (c = b) @@ -2798,7 +2798,7 @@ SELECT * FROM t1 LEFT JOIN t3 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t3 ref idx_c idx_c 4 test.t1.b 2 Using where 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t3 ON (c = b) @@ -2814,7 +2814,7 @@ SELECT * FROM t1 LEFT JOIN t2 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t2 ref idx_c idx_c 4 test.t1.b 2 Using where; Using index 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t2 ON (c = b) @@ -2829,7 +2829,7 @@ SELECT * FROM t1 LEFT JOIN t3 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t3 ref idx_c idx_c 4 test.t1.b 2 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t3 ON (c = b) diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index e3c5926ffee..e181fd20abc 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -47,7 +47,7 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -59,7 +59,7 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -71,7 +71,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -83,7 +83,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`) join `test`.`t1` where ((`<subquery2>`.`min(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) @@ -106,7 +106,7 @@ explain extended select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i3 # 18 # 3 100.00 # -1 PRIMARY <subquery2> eq_ref distinct_key # 9 # 1 100.00 # +1 PRIMARY <subquery2> eq_ref distinct_key # 8 # 1 100.00 # 2 MATERIALIZED t2i index it2i1,it2i3 # 9 # 5 100.00 # Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select max(`test`.`t2i`.`b1`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where (`<subquery2>`.`max(b1)` = `test`.`t1i`.`a1`) @@ -153,7 +153,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1`) join `test`.`t1` where ((`<subquery2>`.`max(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) @@ -165,12 +165,12 @@ prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; execute st2; @@ -185,7 +185,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1` where ((`<subquery2>`.`min(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) @@ -233,7 +233,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2`) join `test`.`t1` where ((`<subquery2>`.`b2` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) @@ -245,7 +245,7 @@ explain extended select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i2,it1i3 it1i3 18 NULL 3 100.00 Using where; Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1i.a1,test.t1i.a2 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 test.t1i.a1,test.t1i.a2 1 100.00 2 MATERIALIZED t2i index NULL it2i3 18 NULL 5 100.00 Using index Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2`) join `test`.`t1i` where ((`<subquery2>`.`b2` = `test`.`t1i`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1i`.`a1`)) @@ -299,8 +299,8 @@ where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 16 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 func,func 1 100.00 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 3 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where @@ -341,8 +341,8 @@ b2 in (select c2 from t3 where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 16 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 16 func,func 1 100.00 5 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where @@ -367,7 +367,7 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 16 func,func 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 5 MATERIALIZED t3c ALL NULL NULL NULL NULL 4 100.00 Using where 5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) @@ -436,7 +436,7 @@ where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 16 func,func 1 100.00 4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where @@ -460,7 +460,7 @@ a1 = c1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) -1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 16 func,func 1 100.00 4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where @@ -645,7 +645,7 @@ from t1_16 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 20 func 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 19 func 1 100.00 Using where 2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` > '0') and (`test`.`t1_16`.`a1` = substr(`test`.`t2_16`.`b1`,1,16))) @@ -675,7 +675,7 @@ from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_16.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_16.a1 1 100.00 Using where 2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2`) join `test`.`t1_16` where (`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -760,7 +760,7 @@ from t1_512 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 517 func 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 516 func 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` > '0') and (`test`.`t1_512`.`a1` = substr(`test`.`t2_512`.`b1`,1,512))) @@ -775,7 +775,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_512.a1 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -789,7 +789,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_512.a1 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -870,7 +870,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_1024.a1 1 100.00 Using where 2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -884,7 +884,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_1024.a1 1 100.00 Using where 2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -965,7 +965,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_1025.a1 1 100.00 Using where 2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -979,7 +979,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 260 test.t1_1025.a1 1 100.00 Using where 2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`) @@ -1001,7 +1001,7 @@ from t1bit where (a1, a2) in (select b1, b2 from t2bit); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bit ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2bit ALL NULL NULL NULL NULL 3 100.00 Warnings: Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` semi join (`test`.`t2bit`) where 1 @@ -1187,7 +1187,7 @@ insert into t1 values (5); explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL no matching row in const table select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) @@ -1236,7 +1236,7 @@ insert into t1 values ('aa', 'aaaa'); explain select a,b from t1 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 2 func 1 Using where 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 select a,b from t1 where b in (select a from t1); a b @@ -1273,7 +1273,7 @@ GROUP BY t3i ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 const 1 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 const 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 Using temporary @@ -1510,7 +1510,7 @@ SET @@optimizer_switch='semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk @@ -1878,7 +1878,7 @@ insert into t2 values explain select * from t1 where t1.a in (select a from t2 where t2.a=7 or t2.b<=1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 4 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL i_a NULL NULL NULL 8 Using where select * from t1 where t1.a in (select a from t2 where t2.a=7 or t2.b<=1); a b @@ -1898,6 +1898,59 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +# +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +# Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 test.t1.a 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +Variable_name Value +Created_tmp_tables 2 +DROP TABLE t1,t2,t3; +# +# BUG#939009: Crash with aggregate function in IN subquery +# +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from <materialize> (select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where ((`test`.`t1`.`a` = `<subquery2>`.`MAX(c)`) and (`test`.`t1`.`b` = 7) and (<cache>(isnull(`<subquery2>`.`MAX(c)`)) or (`<subquery2>`.`MAX(c)` = 7))) +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +a b +7 7 +EXPLAIN +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +a b +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/r/subselect_sj_nonmerged.result b/mysql-test/r/subselect_sj_nonmerged.result index 8df74536de7..2a3768c8c50 100644 --- a/mysql-test/r/subselect_sj_nonmerged.result +++ b/mysql-test/r/subselect_sj_nonmerged.result @@ -40,14 +40,14 @@ alter table t3 add primary key(a); # (despite that subquery's join output estimate is 50 rows) explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) # Compare to this which really will have 50 record combinations: explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) @@ -57,7 +57,7 @@ SET optimizer_switch='outer_join_with_cache=off'; explain select * from t3 where a in (select max(t2.a) from t1 left join t2 on t1.a=t2.a group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using temporary 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using where @@ -69,7 +69,7 @@ t4.b=t0.a and t4.a in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY t4 ALL a NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 test.t4.a 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 test.t4.a 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) insert into t4 select 100 + (B.a *100 + A.a), 100 + (B.a*100 + A.a), 'filler' from t4 A, t0 B; @@ -77,8 +77,8 @@ explain select * from t4 where t4.a in (select max(t2.a) from t1, t2 group by t2.b) and t4.b in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 Using where -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 +1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 5 Using join buffer (flat, BNL join) 1 PRIMARY t4 ref a a 10 <subquery2>.max(t2.a),<subquery3>.max(t2.a) 12 3 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 3 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) @@ -114,7 +114,7 @@ insert into t1 select A.a + 10*B.a + 100*C.a from t0 A, t0 B, t0 C; # The following must use non-merged SJ-Materialization: explain select * from t1 X join t0 Y on X.a < Y.a where X.a in (select max(a) from t0); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 1 PRIMARY X ref a a 5 <subquery2>.max(a) 1 Using index 1 PRIMARY Y ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 diff --git a/mysql-test/r/type_year.result b/mysql-test/r/type_year.result index 5a484f3ce3c..5d89a1ee407 100644 --- a/mysql-test/r/type_year.result +++ b/mysql-test/r/type_year.result @@ -359,3 +359,20 @@ total_rows min_value MAX(c1+0) DROP TABLE t1; # End of 5.1 tests +create function y2k() returns int deterministic return 2000; +create table t1 (a year(2), b int); +insert t1 values (0,2000); +select a from t1 where a=2000; +a +00 +select a from t1 where a=1000+1000; +a +00 +select a from t1 where a=(select 2000 from dual where 1); +a +select a from t1 where a=y2k(); +a +select a from t1 where a=b; +a +drop table t1; +drop function y2k; diff --git a/mysql-test/suite/maria/r/maria.result b/mysql-test/suite/maria/r/maria.result index d01737ae7cd..c68a8871f83 100644 --- a/mysql-test/suite/maria/r/maria.result +++ b/mysql-test/suite/maria/r/maria.result @@ -351,14 +351,14 @@ Table Op Msg_type Msg_text test.t1 check status OK drop table t1; CREATE TABLE t1 (a varchar(255), b varchar(255), c varchar(255), d varchar(255), e varchar(255), KEY t1 (a, b, c, d, e)); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes CREATE TABLE t1 (a varchar(32000), unique key(a)); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes CREATE TABLE t1 (a varchar(1), b varchar(1), key (a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b)); ERROR 42000: Too many key parts specified; max 32 parts allowed CREATE TABLE t1 (a varchar(255), b varchar(255), c varchar(255), d varchar(255), e varchar(255)); ALTER TABLE t1 ADD INDEX t1 (a, b, c, d, e); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes DROP TABLE t1; CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a)); INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4); @@ -1565,7 +1565,7 @@ a b drop table t1; create table t1 (v varchar(65530), key(v)); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes drop table if exists t1; create table t1 (v varchar(65536)); Warnings: @@ -1803,34 +1803,34 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a)); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) + KEY `a` (`a`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1024); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, b varchar(2048), key (a), key(b)) key_block_size=1024; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192 + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=1024 alter table t1 key_block_size=2048; show create table t1; @@ -1839,7 +1839,7 @@ t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192 + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=2048 alter table t1 add c int, add key (c); show create table t1; @@ -1849,7 +1849,7 @@ t1 CREATE TABLE `t1` ( `b` varchar(2048) DEFAULT NULL, `c` int(11) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192, + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192, KEY `c` (`c`) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=2048 alter table t1 key_block_size=0; @@ -1862,33 +1862,33 @@ t1 CREATE TABLE `t1` ( `c` int(11) DEFAULT NULL, `d` int(11) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192, + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192, KEY `c` (`c`) KEY_BLOCK_SIZE=8192, KEY `d` (`d`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, b varchar(2048), key (a), key(b)) key_block_size=8192; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`), - KEY `b` (`b`(1208)) + KEY `b` (`b`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=8192 drop table t1; create table t1 (a int not null, b varchar(2048), key (a) key_block_size=1024, key(b)) key_block_size=8192; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`), - KEY `b` (`b`(1208)) + KEY `b` (`b`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=8192 drop table t1; create table t1 (a int not null, b int, key (a) key_block_size=1024, key(b) key_block_size=8192) key_block_size=16384; @@ -1911,12 +1911,12 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1000000000000000000); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, key `a` (a) key_block_size=1025); diff --git a/mysql-test/suite/maria/r/maria3.result b/mysql-test/suite/maria/r/maria3.result index c38eb6af191..63f5af57396 100644 --- a/mysql-test/suite/maria/r/maria3.result +++ b/mysql-test/suite/maria/r/maria3.result @@ -17,12 +17,12 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1000000000000000000); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, key `a` (a) key_block_size=1025); @@ -620,6 +620,53 @@ ERROR 23000: Duplicate entry '2' for key 'a' insert into t1 values(3); insert into t2 values(3); drop table t1, t2; +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b CHAR(255), +c VARCHAR(2048), +d VARCHAR(18990), +e CHAR(128), +f CHAR(192) +) ENGINE=MyISAM DEFAULT CHARSET=utf8; +INSERT INTO t1 VALUES +(1,'A','B','C','','D'), +(2,'Abcdefghi','E','F','','G'); +CREATE TABLE t2 ( +g INT PRIMARY KEY, +h CHAR(32), +i CHAR(255), +j TEXT +) ENGINE=MyISAM DEFAULT CHARSET=utf8; +INSERT INTO t2 VALUES (1,'M','','H'), +(2,'N','','H'); +SELECT * FROM t1, t2 WHERE a = g ORDER BY b; +a b c d e f g h i j +1 A B C D 1 M H +2 Abcdefghi E F G 2 N H +drop table t1,t2; +CREATE TABLE t1 ( a VARCHAR(800),KEY(a) ) +ENGINE=Aria DEFAULT CHARACTER SET latin1; +INSERT INTO t1 VALUES +(REPEAT('abc ',200)), (REPEAT('def ',200)), +(REPEAT('ghi ',200)), (REPEAT('jkl ',200)); +INSERT INTO t1 SELECT * FROM t1; +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +ALTER TABLE t1 MODIFY a VARCHAR(800) CHARSET `ucs2`; +Warnings: +Warning 1071 Specified key was too long; max key length is 1000 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +SHOW CREATE table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` varchar(800) CHARACTER SET ucs2 DEFAULT NULL, + KEY `a` (`a`(500)) +) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 +DROP TABLE t1; create table t1 (a int) engine=aria; lock table t1 write; drop table t1; diff --git a/mysql-test/suite/maria/t/maria3.test b/mysql-test/suite/maria/t/maria3.test index d44b0e6e6d9..62073b10102 100644 --- a/mysql-test/suite/maria/t/maria3.test +++ b/mysql-test/suite/maria/t/maria3.test @@ -523,8 +523,58 @@ insert into t2 values(3); connection default; drop table t1, t2; +# +# BUG#909635 - MariaDB crashes on a select with long varchar and blob fields +# + +CREATE TABLE t1 ( + a INT PRIMARY KEY, + b CHAR(255), + c VARCHAR(2048), + d VARCHAR(18990), + e CHAR(128), + f CHAR(192) +) ENGINE=MyISAM DEFAULT CHARSET=utf8; + +INSERT INTO t1 VALUES + (1,'A','B','C','','D'), + (2,'Abcdefghi','E','F','','G'); + +CREATE TABLE t2 ( + g INT PRIMARY KEY, + h CHAR(32), + i CHAR(255), + j TEXT +) ENGINE=MyISAM DEFAULT CHARSET=utf8; + +INSERT INTO t2 VALUES (1,'M','','H'), + (2,'N','','H'); + +SELECT * FROM t1, t2 WHERE a = g ORDER BY b; +drop table t1,t2; + # End of 5.1 tests +# +# bug#905716: Assertion `page->size <= share->max_index_block_size' +# + +CREATE TABLE t1 ( a VARCHAR(800),KEY(a) ) + ENGINE=Aria DEFAULT CHARACTER SET latin1; +INSERT INTO t1 VALUES + (REPEAT('abc ',200)), (REPEAT('def ',200)), + (REPEAT('ghi ',200)), (REPEAT('jkl ',200)); +INSERT INTO t1 SELECT * FROM t1; +# check table is not needed to reproduce the problem, +# but shows that by this time the table appears to be okay. +CHECK TABLE t1; +ALTER TABLE t1 MODIFY a VARCHAR(800) CHARSET `ucs2`; +CHECK TABLE t1; +SHOW CREATE table t1; +DROP TABLE t1; + +# End of 5.2 tests + create table t1 (a int) engine=aria; lock table t1 write; drop table t1; diff --git a/mysql-test/suite/maria/t/optimize.test b/mysql-test/suite/maria/t/optimize.test index fe87bc558cb..6b310b1d1a6 100644 --- a/mysql-test/suite/maria/t/optimize.test +++ b/mysql-test/suite/maria/t/optimize.test @@ -11,8 +11,7 @@ drop table if exists t1; --disable_query_log set autocommit=1; --disable_warnings -CREATE TABLE t1 ( `col_varchar_1024_utf8_not_null_key` varchar(1024) CHARACTER SET utf8 not null, `col_varchar_1024_utf8_key` varchar(1024) CHARACTER SET utf8, `col_varchar_1024_utf8_not_null` varchar(1024) CHARACTER SET utf8 not null, `col_varchar_1024_utf8` varchar(1024) CHARACTER SET utf8, pk varchar(1024) not null, `col_varchar_1024_latin1` varchar(1024) CHARACTER SET latin1, `col_varchar_1024_latin1_not_null_key` varchar(1024) CHARACTER SET latin1 not null, `col_varchar_1024_latin1_not_null` varchar(1024) CHARACTER SET latin1 not null, `col_varchar_1024_latin1_key` varchar(1024) CHARACTER SET latin1, /*Indices*/ key (`col_varchar_1024_utf8_not_null_key` ), key (`col_varchar_1024_utf8_key` ), primary key (pk), key (`col_varchar_1024_latin1_not_null_key` ), key (`col_varchar_1024_latin1_key` )) ENGINE=aria; ---enable_warnings +CREATE TABLE t1 ( `col_varchar_1000_utf8_not_null_key` varchar(1000) CHARACTER SET utf8 not null, `col_varchar_1000_utf8_key` varchar(1000) CHARACTER SET utf8, `col_varchar_1000_utf8_not_null` varchar(1000) CHARACTER SET utf8 not null, `col_varchar_1000_utf8` varchar(1000) CHARACTER SET utf8, pk varchar(1000) not null, `col_varchar_1000_latin1` varchar(1000) CHARACTER SET latin1, `col_varchar_1000_latin1_not_null_key` varchar(1000) CHARACTER SET latin1 not null, `col_varchar_1000_latin1_not_null` varchar(1000) CHARACTER SET latin1 not null, `col_varchar_1000_latin1_key` varchar(1000) CHARACTER SET latin1, /*Indices*/ key (`col_varchar_1000_utf8_not_null_key` ), key (`col_varchar_1000_utf8_key` ), primary key (pk), key (`col_varchar_1000_latin1_not_null_key` ), key (`col_varchar_1000_latin1_key` )) ENGINE=aria; 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IGNORE */ INTO t1 VALUES ('dbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzb', 'wdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwby', 'something', 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IGNORE */ INTO t1 VALUES ('wjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcq', 'uwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnng', 'zuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajy', 'i', 6, 'u', 'q', 'd', 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'ztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbnfwvhwdjgrhlf', 9, 'n', 'hey', 'hztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxw', 'shztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveamb') , ('bshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvf', 'on', 'look', 'I', 10, 'xbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxz', 'lxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjr', 'what', 'ilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnrolj'); INSERT /*! IGNORE */ INTO t1 VALUES ('he', 'hilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkj', 'khilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecf', 'o', 11, 'i', 'okhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygr', 'hokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpd', 'khokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveamb') , ('kkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphuni', 'about', 'ckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeq', 'sckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtb', 12, 'xsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwn', 'at', 'pxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpaj', 'kpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpx') , ('in', 'see', 'ikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyi', 'say', 13, 'you', 'x', 'wikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhit', 'why') , ('mean', 'a', 'now', 'm', 14, 'cwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqo', 'acwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaaht', 'racwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswv', 'hracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoa') , ('v', 'l', 'shracwikpxsckkhokhilx', 'gshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwyto', 15, 'fgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsv', 'say', 'nfgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfu', 'onfgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpaj'); @@ -155,6 +154,7 @@ INSERT /*! IGNORE */ INTO t1 VALUES ('doeoynuevifnwbjkchuxoaflreoetapkynriylynp INSERT /*! IGNORE */ INTO t1 VALUES ('her', 'don\'t', 'all', 'mfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmz', 986, 'm', 'ymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtn', 'g', 'zymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcn') , ('nzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmzyudarthdlmr', 'a', 'pnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpaclt', 'w', 987, 'don\'t', 'upnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpe', 'eupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfyd', 'w') , ('leupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncu', 'vleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmzyudarthdlmrpvvacmukvrl', 'x', 'ivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeao', 988, 'g', 'sivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucc', 'you\'re', 'nsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufc') , ('znsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqc', 'c', 'oznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfoda', 'hoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbc', 989, 'uhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujk', 'cuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfzi', 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('adbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsd', 'uadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkuj', 'huadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbec', 'hhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyy', 990, 'uhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoe', 'iuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvt', 'qiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqex', 'eqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjw'); INSERT /*! IGNORE */ INTO t1 VALUES ('keqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyi', 'f', 'jkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwo', 'xjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyop', 991, 'pxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofne', 'f', 'f', 'dpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdio') , ('xdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzc', 's', 'got', 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'xbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfp', 'p', 'x') , ('xxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwas', 'exxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzp', 'vexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowh', 'gvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialk', 993, 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'pugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgyc', 'kpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyy', 'her') , ('d', 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('vwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxh', 'to', 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'xqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjp', 995, 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IGNORE */ INTO t1 VALUES ('urxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoz', 'curxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzew', 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'jbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokz') , ('ujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutv', 'dujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuev', 'are', 'i', 998, 'bdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcos', 'y', 'w', 'b') , ('ybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriyl', 'go', 'zybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahl', 'ok', 999, 'fzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczy', 'l', 'bfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwus', 'nbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxct') , ('nnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnr', 'ynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiu', 'b', 'o', 1000, 'fynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbia', 'f', 'r', 'ifynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyew'); +--enable_warnings --enable_query_log check table t1; diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index 01342fdf5fa..3edf449c92d 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -589,10 +589,18 @@ ORDER BY t1.f1; DROP TABLE t1,t2; - --echo End of 5.1 tests --echo # +--echo # LP bug:938518 HAVING does not reject the result of aggregation +--echo # +CREATE TABLE t1 (pk INT PRIMARY KEY, a INT); +INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0); +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1; +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10; +drop table t1; + +--echo # --echo # LP bug #791761: MAX over an empty join + HAVING --echo # @@ -616,3 +624,36 @@ SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; DROP TABLE t1,t2,t3; + +--echo # +--echo # LP bug:806955 HAVING not observed with aggregate +subquery +--echo # + +CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) ); +INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0); + +CREATE TABLE t2 (f2 int); +INSERT INTO t2 VALUES (7); + +CREATE TABLE t3 (f3 int); +INSERT INTO t3 VALUES (0),(8); + +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin=off,materialization=off'; + +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +explain extended +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +set optimizer_switch=@save_optimizer_switch; + +drop table t1,t2,t3; + +--echo End of 5.2 tests diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index bfe5f085e93..51bb72e1239 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -941,7 +941,6 @@ SELECT f1 , MIN(f2) FROM v2 GROUP BY f1; drop table t1,t2; drop view v1,v2; - --echo # --echo # BUG#47217 Lost optimization caused slowdown & wrong result. --echo # @@ -964,6 +963,46 @@ DROP TABLE t1, t2; --echo End of 5.1 tests --echo # +--echo # Bug #43368: STRAIGHT_JOIN DOESN'T WORK FOR NESTED JOINS +--echo # + +create table t1(c1 int primary key, c2 char(10)) engine=myisam; +create table t2(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t3(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t4(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +insert into t1 values(1,'a'); +insert into t2 values(1,'a', 1); +insert into t3 values(1,'a', 1); +insert into t3 values(2,'b',2); +insert into t4 values(1,'a', 1); +insert into t4 values(2,'a', 2); +insert into t4 values(3,'a', 3); +insert into t4 values(4,'a', 4); +insert into t1 values(2,'b'); +insert into t1 values(3,'c'); + +EXPLAIN +SELECT * +FROM t4 JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +EXPLAIN +SELECT STRAIGHT_JOIN * +FROM t4 JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +EXPLAIN +SELECT * +FROM t4 STRAIGHT_JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +drop table t1,t2,t3,t4; +--echo End of 5.2 tests + +--echo # --echo # BUG#724275: Crash in JOIN::optimize in maria-5.3 --echo # diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test index 82096001b75..d5c6d995b4c 100644 --- a/mysql-test/t/join_outer.test +++ b/mysql-test/t/join_outer.test @@ -1486,4 +1486,65 @@ SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +--echo # +--echo # LP bug #943543: LEFT JOIN converted to JOIN with +--echo # ORed IS NULL(primary key) in WHERE clause +--echo # + +CREATE TABLE t1 ( + a int, b int NOT NULL, pk int NOT NULL, + PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES + (NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), + (1,9,6), (8,5,7), (NULL,8,8), (8,1,5); + +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); + +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; + +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; + +DROP TABLE t2; + +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES + (3,30), (8,88), (5,50), (8,81), + (4,40), (9,90), (7,70), (9,90), + (13,130), (18,188), (15,150), (18,181), + (14,140), (19,190), (17,170), (19,190); + +INSERT INTO t1 VALUES (8,5,9); + +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; + +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; + +DROP TABLE t1,t2; + SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/join_outer_innodb.test b/mysql-test/t/join_outer_innodb.test index c5cf66c816b..cca1dde481d 100644 --- a/mysql-test/t/join_outer_innodb.test +++ b/mysql-test/t/join_outer_innodb.test @@ -76,3 +76,70 @@ SELECT STRAIGHT_JOIN t1.a FROM t1 RIGHT JOIN t2 ON t1.b = t2.b GROUP BY 1; DROP TABLE t1,t2; + +--echo # +--echo Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN +--echo # + +CREATE TABLE t1 ( + pk int(11) NOT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t1 VALUES (1,'1'); +CREATE TABLE t2 ( + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES (1); +CREATE TABLE t4 ( + pk int(11) NOT NULL, + col_int int(11) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t4 VALUES (1,1,1,'1'); +CREATE TABLE t5 ( + col_int int(11) DEFAULT NULL, + col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t5 VALUES (1,'1'); +CREATE TABLE t6 ( + col_int_key int(11) DEFAULT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL, + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t6 VALUES (1,'1',1); + +# EXPLAIN of query above (t2 is before t5 in plan) + +let $rest_of_query=t6a.pk, t2.pk +FROM t6 AS t6a + LEFT JOIN + ( + t2 + RIGHT JOIN + ( + (t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) + LEFT JOIN + (t5 JOIN t6 AS t6b + ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) + ON t1.pk = t5.col_int + ) + ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key + AND t5.col_varchar_10_utf8_key = 0 + ) + ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; + +eval SELECT STRAIGHT_JOIN $rest_of_query; +eval EXPLAIN SELECT STRAIGHT_JOIN $rest_of_query; + +# right result (same query, just remove STRAIGHT_JOIN): + +eval SELECT $rest_of_query; +eval EXPLAIN SELECT $rest_of_query; + +drop table t1,t2,t3,t4,t5,t6; diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index db4f1635999..8915cdd6500 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -1371,39 +1371,6 @@ WHERE t2.f2 = (SELECT f2 FROM t3 drop table t1,t2,t3,t4; --echo # ---echo # LP BUG#806943 Second crash with select_describe with nested subqueries in maria-5.3 ---echo # - -CREATE TABLE t1 ( f4 int) ; -INSERT INTO t1 VALUES (0),(0); - -CREATE TABLE t2 ( f2 int) ; - -CREATE TABLE t3 ( f1 int NOT NULL ); - -CREATE TABLE t4 ( f2 int, f3 int) ; -INSERT INTO t4 VALUES (8,0),(3,0); - -EXPLAIN SELECT * -FROM t2, t3 -WHERE t3.f1 = ( - SELECT SUM( f2 ) - FROM t4 - WHERE EXISTS ( - SELECT DISTINCT f4 - FROM t1)); -SELECT * -FROM t2, t3 -WHERE t3.f1 = ( - SELECT SUM( f2 ) - FROM t4 - WHERE EXISTS ( - SELECT DISTINCT f4 - FROM t1)); - -drop table t1, t2, t3, t4; - ---echo # --echo # LP BUG#611690 Crash in select_describe() with nested subqueries --echo # @@ -1665,6 +1632,22 @@ WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3 drop table t2, t3, t4; +--echo # +--echo # BUG#934597: Assertion `! is_set()' failed in Diagnostics_area::set_ok_status(THD... +--echo # +CREATE TABLE t1 ( a VARCHAR(1) ); +INSERT INTO t1 VALUES ('u'),('k'); +--error ER_SUBQUERY_NO_1_ROW +CREATE TABLE t2 AS + SELECT a AS field1 FROM t1 + WHERE ( SELECT alias1.a + FROM t1 AS alias1 + ) IS NOT NULL; +--error ER_BAD_TABLE_ERROR +DROP TABLE t2; +DROP TABLE t1; + + set optimizer_switch=@subselect4_tmp; SET optimizer_switch= @@global.optimizer_switch; diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test index 0d04b3f984a..252fbb525eb 100644 --- a/mysql-test/t/subselect_sj_mat.test +++ b/mysql-test/t/subselect_sj_mat.test @@ -1559,6 +1559,49 @@ WHERE a IN ( DROP TABLE t1; +--echo # +--echo # BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +--echo # +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +--echo # Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +DROP TABLE t1,t2,t3; + +--echo # +--echo # BUG#939009: Crash with aggregate function in IN subquery +--echo # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; + +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); + +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); + +EXPLAIN EXTENDED +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); + +EXPLAIN +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); + +SET optimizer_switch=@save_optimizer_switch; + +DROP TABLE t1,t2; + --echo # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/t/type_year.test b/mysql-test/t/type_year.test index de38306e88f..0a0c73da39b 100644 --- a/mysql-test/t/type_year.test +++ b/mysql-test/t/type_year.test @@ -163,3 +163,20 @@ DROP TABLE t1; --echo # --echo End of 5.1 tests +# +# fun with convert_const_to_int +# in some cases 00 is equal to 2000, in others it is not. +# +create function y2k() returns int deterministic return 2000; +create table t1 (a year(2), b int); +insert t1 values (0,2000); +select a from t1 where a=2000; # constant. +select a from t1 where a=1000+1000; # still a constant. +# select a from t1 where a=(select 2000); # even this is a constant +select a from t1 where a=(select 2000 from dual where 1); # constant, but "expensive" +select a from t1 where a=y2k(); # constant, but "expensive" +select a from t1 where a=b; # not a constant +drop table t1; +drop function y2k; + + diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c index b65e230c9a2..e4488318ffd 100644 --- a/mysys/mf_keycache.c +++ b/mysys/mf_keycache.c @@ -5903,6 +5903,10 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, ((PARTITIONED_KEY_CACHE_CB *) keycache_cb)->partitions : 0; DBUG_ASSERT(partitions <= MAX_KEY_CACHE_PARTITIONS); + keycache->key_cache_mem_size= + keycache->partitions ? + ((PARTITIONED_KEY_CACHE_CB *) keycache_cb)->key_cache_mem_size : + ((SIMPLE_KEY_CACHE_CB *) keycache_cb)->key_cache_mem_size; if (blocks > 0) keycache->can_be_used= 1; return blocks; @@ -5966,6 +5970,11 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, ((PARTITIONED_KEY_CACHE_CB *)(keycache->keycache_cb))->partitions; } + keycache->key_cache_mem_size= + keycache->partitions ? + ((PARTITIONED_KEY_CACHE_CB *)(keycache->keycache_cb))->key_cache_mem_size : + ((SIMPLE_KEY_CACHE_CB *)(keycache->keycache_cb))->key_cache_mem_size; + keycache->can_be_used= (blocks >= 0); } return blocks; diff --git a/sql/field_conv.cc b/sql/field_conv.cc index 89ac499b6c0..37aee93fe82 100644 --- a/sql/field_conv.cc +++ b/sql/field_conv.cc @@ -117,6 +117,11 @@ static void do_outer_field_to_null_str(Copy_field *copy) int set_field_to_null(Field *field) { + if (field->table->null_catch_flags & CHECK_ROW_FOR_NULLS_TO_REJECT) + { + field->table->null_catch_flags|= REJECT_ROW_DUE_TO_NULL_FIELDS; + return -1; + } if (field->real_maybe_null()) { field->set_null(); @@ -160,6 +165,11 @@ set_field_to_null(Field *field) int set_field_to_null_with_conversions(Field *field, bool no_conversions) { + if (field->table->null_catch_flags & CHECK_ROW_FOR_NULLS_TO_REJECT) + { + field->table->null_catch_flags|= REJECT_ROW_DUE_TO_NULL_FIELDS; + return -1; + } if (field->real_maybe_null()) { field->set_null(); diff --git a/sql/item.h b/sql/item.h index 4af2038aa55..cf13f501c69 100644 --- a/sql/item.h +++ b/sql/item.h @@ -1158,7 +1158,6 @@ public: virtual bool update_table_bitmaps_processor(uchar *arg) { return 0; } virtual bool view_used_tables_processor(uchar *arg) { return 0; } virtual bool eval_not_null_tables(uchar *opt_arg) { return 0; } - virtual bool clear_sum_processor(uchar *opt_arg) { return 0; } virtual bool is_subquery_processor (uchar *opt_arg) { return 0; } virtual bool limit_index_condition_pushdown_processor(uchar *opt_arg) { diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index 50625286348..f2d7d69e173 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -4194,6 +4194,11 @@ bool subselect_hash_sj_engine::init(List<Item> *tmp_columns, uint subquery_id) memcpy(name, buf, len+1); result_sink->get_tmp_table_param()->materialized_subquery= true; + if (item->substype() == Item_subselect::IN_SUBS && + ((Item_in_subselect*)item)->is_jtbm_merged) + { + result_sink->get_tmp_table_param()->force_not_null_cols= true; + } if (result_sink->create_result_table(thd, tmp_columns, TRUE, tmp_create_options, name, TRUE, TRUE)) diff --git a/sql/item_sum.h b/sql/item_sum.h index ed07e3cb2b5..c8dce60c7d4 100644 --- a/sql/item_sum.h +++ b/sql/item_sum.h @@ -547,7 +547,6 @@ public: { return trace_unsupported_by_check_vcol_func_processor(func_name()); } - bool clear_sum_processor(uchar *arg) { clear(); return 0; } }; diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index 72c2f0442cf..dcb5181acc3 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -268,8 +268,8 @@ bool is_materialization_applicable(THD *thd, Item_in_subselect *in_subs, Subquery !contains {GROUP BY, ORDER BY [LIMIT], aggregate functions}) && subquery predicate is not under "NOT IN")) - (*) The subquery must be part of a SELECT statement. The current - condition also excludes multi-table update statements. + (*) The subquery must be part of a SELECT or CREATE TABLE ... SELECT statement. + The current condition also excludes multi-table update statements. A note about prepared statements: we want the if-branch to be taken on PREPARE and each EXECUTE. The rewrites are only done once, but we need select_lex->sj_subselects list to be populated for every EXECUTE. @@ -278,7 +278,8 @@ bool is_materialization_applicable(THD *thd, Item_in_subselect *in_subs, if (optimizer_flag(thd, OPTIMIZER_SWITCH_MATERIALIZATION) && // 0 !child_select->is_part_of_union() && // 1 parent_unit->first_select()->leaf_tables.elements && // 2 - thd->lex->sql_command == SQLCOM_SELECT && // * + (thd->lex->sql_command == SQLCOM_SELECT || // * + thd->lex->sql_command == SQLCOM_CREATE_TABLE) && // * child_select->outer_select()->leaf_tables.elements && // 2A subquery_types_allow_materialization(in_subs) && (in_subs->is_top_level_item() || //3 @@ -3184,6 +3185,7 @@ bool setup_sj_materialization_part1(JOIN_TAB *sjm_tab) sjm->sjm_table_cols.push_back(*p_item); sjm->sjm_table_param.field_count= subq_select->item_list.elements; + sjm->sjm_table_param.force_not_null_cols= TRUE; if (!(sjm->table= create_tmp_table(thd, &sjm->sjm_table_param, sjm->sjm_table_cols, (ORDER*) 0, diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 40f8bf4b611..f970f6a4f26 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -3434,6 +3434,11 @@ int select_materialize_with_stats::send_data(List<Item> &items) if ((res= select_union::send_data(items))) return res; + if (table->null_catch_flags & REJECT_ROW_DUE_TO_NULL_FIELDS) + { + table->null_catch_flags&= ~REJECT_ROW_DUE_TO_NULL_FIELDS; + return 0; + } /* Skip duplicate rows. */ if (write_err == HA_ERR_FOUND_DUPP_KEY || write_err == HA_ERR_FOUND_DUPP_UNIQUE) @@ -3475,6 +3480,7 @@ void TMP_TABLE_PARAM::init() precomputed_group_by= 0; bit_fields_as_long= 0; materialized_subquery= 0; + force_not_null_cols= 0; skip_create_table= 0; DBUG_VOID_RETURN; } diff --git a/sql/sql_class.h b/sql/sql_class.h index 52473f16b0e..5c35bc37623 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -3458,6 +3458,8 @@ public: bool schema_table; /* TRUE if the temp table is created for subquery materialization. */ bool materialized_subquery; + /* TRUE if all columns of the table are guaranteed to be non-nullable */ + bool force_not_null_cols; /* True if GROUP BY and its aggregate functions are already computed by a table access method (e.g. by loose index scan). In this case @@ -3481,7 +3483,8 @@ public: TMP_TABLE_PARAM() :copy_field(0), group_parts(0), group_length(0), group_null_parts(0), convert_blob_length(0), - schema_table(0), materialized_subquery(0), precomputed_group_by(0), + schema_table(0), materialized_subquery(0), force_not_null_cols(0), + precomputed_group_by(0), force_copy_fields(0), bit_fields_as_long(0), skip_create_table(0) {} ~TMP_TABLE_PARAM() diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 4c02f19926f..472f05dfb47 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -126,7 +126,7 @@ static int return_zero_rows(JOIN *join, select_result *res, List<TABLE_LIST> &tables, List<Item> &fields, bool send_row, ulonglong select_options, const char *info, - Item *having); + Item *having, List<Item> &all_fields); static COND *build_equal_items(THD *thd, COND *cond, COND_EQUAL *inherited, List<TABLE_LIST> *join_list, @@ -2201,6 +2201,15 @@ JOIN::exec() !exec_const_cond->val_int()) zero_result_cause= "Impossible WHERE noticed after reading const tables"; + /* + We've called exec_const_cond->val_int(). This may have caused an error. + */ + if (thd->is_error()) + { + error= thd->is_error(); + DBUG_VOID_RETURN; + } + if (zero_result_cause) { (void) return_zero_rows(this, result, select_lex->leaf_tables, @@ -2208,7 +2217,7 @@ JOIN::exec() send_row_on_empty_set(), select_options, zero_result_cause, - having ? having : tmp_having); + having ? having : tmp_having, all_fields); DBUG_VOID_RETURN; } @@ -3784,15 +3793,18 @@ merge_key_fields(KEY_FIELD *start,KEY_FIELD *new_fields,KEY_FIELD *end, { /* field = expression OR field IS NULL */ old->level= and_level; - old->optimize= KEY_OPTIMIZE_REF_OR_NULL; + if (old->field->maybe_null()) + { + old->optimize= KEY_OPTIMIZE_REF_OR_NULL; + /* The referred expression can be NULL: */ + old->null_rejecting= 0; + } /* Remember the NOT NULL value unless the value does not depend on other tables. */ if (!old->val->used_tables() && old->val->is_null()) old->val= new_fields->val; - /* The referred expression can be NULL: */ - old->null_rejecting= 0; } else { @@ -10566,7 +10578,7 @@ ORDER *simple_remove_const(ORDER *order, COND *where) static int return_zero_rows(JOIN *join, select_result *result, List<TABLE_LIST> &tables, List<Item> &fields, bool send_row, ulonglong select_options, - const char *info, Item *having) + const char *info, Item *having, List<Item> &all_fields) { DBUG_ENTER("return_zero_rows"); @@ -10596,9 +10608,15 @@ return_zero_rows(JOIN *join, select_result *result, List<TABLE_LIST> &tables, if (!table->is_jtbm()) mark_as_null_row(table->table); // All fields are NULL } - if (having && - !having->walk(&Item::clear_sum_processor, FALSE, NULL) && - having->val_int() == 0) + List_iterator_fast<Item> it(all_fields); + Item *item; + /* + Inform all items (especially aggregating) to calculate HAVING correctly, + also we will need it for sending results. + */ + while ((item= it++)) + item->no_rows_in_result(); + if (having && having->val_int() == 0) send_row=0; } if (!(result->send_result_set_metadata(fields, @@ -10606,13 +10624,7 @@ return_zero_rows(JOIN *join, select_result *result, List<TABLE_LIST> &tables, { bool send_error= FALSE; if (send_row) - { - List_iterator_fast<Item> it(fields); - Item *item; - while ((item= it++)) - item->no_rows_in_result(); send_error= result->send_data(fields) > 0; - } if (!send_error) result->send_eof(); // Should be safe } @@ -12400,6 +12412,7 @@ simplify_joins(JOIN *join, List<TABLE_LIST> *join_list, COND *conds, bool top, tbl->table->maybe_null= FALSE; tbl->join_list= table->join_list; repl_list.push_back(tbl); + tbl->dep_tables|= table->dep_tables; } li.replace(repl_list); /* Need to update the name resolution table chain when flattening joins */ @@ -13819,6 +13832,7 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List<Item> &fields, table->merge_keys.init(); table->intersect_keys.init(); table->keys_in_use_for_query.init(); + table->no_rows_with_nulls= param->force_not_null_cols; table->s= share; init_tmp_table_share(thd, share, "", 0, tmpname, tmpname); @@ -13900,6 +13914,11 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List<Item> &fields, thd->mem_root= mem_root_save; arg= sum_item->set_arg(i, thd, new Item_field(new_field)); thd->mem_root= &table->mem_root; + if (param->force_not_null_cols) + { + new_field->flags|= NOT_NULL_FLAG; + new_field->null_ptr= NULL; + } if (!(new_field->flags & NOT_NULL_FLAG)) { null_count++; @@ -13975,6 +13994,11 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List<Item> &fields, agg_item->result_field= new_field; } tmp_from_field++; + if (param->force_not_null_cols) + { + new_field->flags|= NOT_NULL_FLAG; + new_field->null_ptr= NULL; + } reclength+=new_field->pack_length(); if (!(new_field->flags & NOT_NULL_FLAG)) null_count++; diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 9b6d3a8dda5..2118bc8c30d 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -59,9 +59,17 @@ int select_union::send_data(List<Item> &values) unit->offset_limit_cnt--; return 0; } + if (table->no_rows_with_nulls) + table->null_catch_flags= CHECK_ROW_FOR_NULLS_TO_REJECT; fill_record(thd, table->field, values, TRUE, FALSE); if (thd->is_error()) return 1; + if (table->no_rows_with_nulls) + { + table->null_catch_flags&= ~CHECK_ROW_FOR_NULLS_TO_REJECT; + if (table->null_catch_flags) + return 0; + } if ((write_err= table->file->ha_write_tmp_row(table->record[0]))) { diff --git a/sql/table.h b/sql/table.h index 77a7f8cf6a9..a227b42f71d 100644 --- a/sql/table.h +++ b/sql/table.h @@ -906,6 +906,9 @@ enum index_hint_type INDEX_HINT_FORCE }; +#define CHECK_ROW_FOR_NULLS_TO_REJECT (1 << 0) +#define REJECT_ROW_DUE_TO_NULL_FIELDS (1 << 1) + struct TABLE { TABLE() {} /* Remove gcc warning */ @@ -1054,6 +1057,26 @@ public: NULL, including columns declared as "not null" (see maybe_null). */ bool null_row; + /* + No rows that contain null values can be placed into this table. + Currently this flag can be set to true only for a temporary table + that used to store the result of materialization of a subquery. + */ + bool no_rows_with_nulls; + /* + This field can contain two bit flags: + CHECK_ROW_FOR_NULLS_TO_REJECT + REJECT_ROW_DUE_TO_NULL_FIELDS + The first flag is set for the dynamic contexts where it is prohibited + to write any null into the table. + The second flag is set only if the first flag is set on. + The informs the outer scope that there was an attept to write null + into a field of the table in the context where it is prohibited. + This flag should be set off as soon as the first flag is set on. + Currently these flags are used only the tables tno_rows_with_nulls set + to true. + */ + uint8 null_catch_flags; /* TODO: Each of the following flags take up 8 bits. They can just as easily diff --git a/storage/maria/ha_maria.cc b/storage/maria/ha_maria.cc index 585fe4a0492..7205a1042ef 100644 --- a/storage/maria/ha_maria.cc +++ b/storage/maria/ha_maria.cc @@ -1017,8 +1017,11 @@ double ha_maria::scan_time() splitting algorithms depends on this. (With only one key on a page we also can't use any compression, which may make the index file much larger) - We use HA_MAX_KEY_BUFF as this is a stack restriction imposed by the - handler interface. + We use HA_MAX_KEY_LENGTH as this is a stack restriction imposed by the + handler interface. If we want to increase this, we have also to + increase HA_MARIA_KEY_BUFF and MARIA_MAX_KEY_BUFF as the buffer needs + to take be able to store the extra lenght bytes that is part of the stored + key. We also need to reserve place for a record pointer (8) and 3 bytes per key segment to store the length of the segment + possible null bytes. @@ -3022,7 +3025,7 @@ void ha_maria::get_auto_increment(ulonglong offset, ulonglong increment, { ulonglong nr; int error; - uchar key[HA_MAX_KEY_LENGTH]; + uchar key[MARIA_MAX_KEY_BUFF]; if (!table->s->next_number_key_offset) { // Autoincrement at key-start diff --git a/storage/maria/ma_info.c b/storage/maria/ma_info.c index fdd9ba7d2c6..97b5b8b7f7b 100644 --- a/storage/maria/ma_info.c +++ b/storage/maria/ma_info.c @@ -31,7 +31,7 @@ MARIA_RECORD_POS maria_position(MARIA_HA *info) uint maria_max_key_length() { uint tmp= (_ma_max_key_length() - 8 - HA_MAX_KEY_SEG*3); - return min(HA_MAX_KEY_BUFF, tmp); + return min(HA_MAX_KEY_LENGTH, tmp); } /* Get information about the table */ diff --git a/storage/maria/ma_key_recover.c b/storage/maria/ma_key_recover.c index cc1c188e2a2..9ff2d954a60 100644 --- a/storage/maria/ma_key_recover.c +++ b/storage/maria/ma_key_recover.c @@ -1107,7 +1107,7 @@ uint _ma_apply_redo_index(MARIA_HA *info, DBUG_PRINT("redo", ("org_page_length: %u new_page_length: %u", uint2korr(header), uint2korr(header+2))); DBUG_ASSERT(uint2korr(header) == page_length); - new_page_length= uint2korr(header+2); + new_page_length= min(uint2korr(header+2), max_page_size); header+= 4; break; case KEY_OP_MAX_PAGELENGTH: diff --git a/storage/maria/ma_open.c b/storage/maria/ma_open.c index 2b072cc262b..64717f7d89d 100644 --- a/storage/maria/ma_open.c +++ b/storage/maria/ma_open.c @@ -1714,9 +1714,11 @@ my_bool _ma_columndef_write(File file, MARIA_COLUMNDEF *columndef) { uchar buff[MARIA_COLUMNDEF_SIZE]; uchar *ptr=buff; + uint low_offset= (uint) (columndef->offset & 0xffff); + uint high_offset= (uint) (columndef->offset >> 16); mi_int2store(ptr,(ulong) columndef->column_nr); ptr+= 2; - mi_int2store(ptr,(ulong) columndef->offset); ptr+= 2; + mi_int2store(ptr, low_offset); ptr+= 2; mi_int2store(ptr,columndef->type); ptr+= 2; mi_int2store(ptr,columndef->length); ptr+= 2; mi_int2store(ptr,columndef->fill_length); ptr+= 2; @@ -1725,12 +1727,14 @@ my_bool _ma_columndef_write(File file, MARIA_COLUMNDEF *columndef) (*ptr++)= columndef->null_bit; (*ptr++)= columndef->empty_bit; - ptr[0]= ptr[1]= ptr[2]= ptr[3]= 0; ptr+= 4; /* For future */ + mi_int2store(ptr, high_offset); ptr+= 2; + ptr[0]= ptr[1]= 0; ptr+= 2; /* For future */ return mysql_file_write(file, buff, (size_t) (ptr-buff), MYF(MY_NABP)) != 0; } uchar *_ma_columndef_read(uchar *ptr, MARIA_COLUMNDEF *columndef) { + uint high_offset; columndef->column_nr= mi_uint2korr(ptr); ptr+= 2; columndef->offset= mi_uint2korr(ptr); ptr+= 2; columndef->type= mi_sint2korr(ptr); ptr+= 2; @@ -1740,7 +1744,9 @@ uchar *_ma_columndef_read(uchar *ptr, MARIA_COLUMNDEF *columndef) columndef->empty_pos= mi_uint2korr(ptr); ptr+= 2; columndef->null_bit= (uint8) *ptr++; columndef->empty_bit= (uint8) *ptr++; - ptr+= 4; + high_offset= mi_uint2korr(ptr); ptr+= 2; + columndef->offset|= ((ulong) high_offset << 16); + ptr+= 2; return ptr; } diff --git a/storage/maria/ma_search.c b/storage/maria/ma_search.c index 8bd24524f67..3b774fb4283 100644 --- a/storage/maria/ma_search.c +++ b/storage/maria/ma_search.c @@ -1379,6 +1379,10 @@ uint _ma_get_binary_pack_key(MARIA_KEY *int_key, uint page_flag, uint nod_flag, memcpy(key, from, length + nod_flag); *page_pos= from + length + nod_flag; +#ifdef USEFUL_FOR_DEBUGGING + DBUG_DUMP("key", int_key->data, + (uint) (int_key->data_length + int_key->ref_length)); +#endif DBUG_RETURN(int_key->data_length + int_key->ref_length); } diff --git a/storage/maria/ma_write.c b/storage/maria/ma_write.c index c6d7ed9ea84..74c1a106df2 100644 --- a/storage/maria/ma_write.c +++ b/storage/maria/ma_write.c @@ -723,6 +723,8 @@ static int w_search(register MARIA_HA *info, uint32 comp_flag, MARIA_KEY *key, { error= _ma_insert(info, key, &page, keypos, keybuff, father_page, father_keypos, insert_last); + if (error < 0) + goto err; page_mark_changed(info, &page); if (_ma_write_keypage(&page, PAGECACHE_LOCK_LEFT_WRITELOCKED, DFLT_INIT_HITS)) |