diff options
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 84882a3bc2f..ddfb68fdf8f 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -5148,4 +5148,121 @@ NULL 5 DROP TABLE t1, t2, t3; End of 5.3 tests +End of 5.5 tests. +# +# Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +CREATE TABLE t2(a1 int); +INSERT INTO t2 VALUES (3); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 2 FROM t2); +1 +1 +1 +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 2.0 FROM t2); +1 +1 +1 +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 'a' FROM t2); +1 +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t2); +1 +1 +1 +SET SESSION sql_mode=@old_sql_mode; +DROP TABLE t1, t2; +# +# BUG#50257: Missing info in REF column of the EXPLAIN +# lines for subselects +# +CREATE TABLE t1 (a INT, b INT, INDEX (a)); +INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); + +EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 +2 DERIVED t1 ref a a 5 const 1 + +EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +2 SUBQUERY t1 ref a a 5 const 1 Using index + +DROP TABLE t1; +# +# Bug 11765699 - 58690: !TABLE || (!TABLE->READ_SET || +# BITMAP_IS_SET(TABLE->READ_SET, FIELD_INDEX +# +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0), (1); +CREATE TABLE t2( +b TEXT, +c INT, +PRIMARY KEY (b(1)) +); +INSERT INTO t2 VALUES ('a', 2), ('b', 3); +SELECT 1 FROM t1 WHERE a = +(SELECT 1 FROM t2 WHERE b = +(SELECT 1 FROM t1 t11 WHERE c = 1 OR t1.a = 1 AND 1 = 2) +ORDER BY b +); +1 +SELECT 1 FROM t1 WHERE a = +(SELECT 1 FROM t2 WHERE b = +(SELECT 1 FROM t1 t11 WHERE c = 1 OR t1.a = 1 AND 1 = 2) +GROUP BY b +); +1 +DROP TABLE t1, t2; +# +# BUG#12616253 - WRONG RESULT WITH EXISTS(SUBQUERY) (MISSING ROWS) +# +CREATE TABLE t1 (f1 varchar(1)); +INSERT INTO t1 VALUES ('v'),('s'); +CREATE TABLE t2 (f1_key varchar(1), KEY (f1_key)); +INSERT INTO t2 VALUES ('j'),('v'),('c'),('m'),('d'), +('d'),('y'),('t'),('d'),('s'); +SELECT table1.f1, table2.f1_key +FROM t1 AS table1, t2 AS table2 +WHERE EXISTS +( +SELECT DISTINCT f1_key +FROM t2 +WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); +f1 f1_key +v j +s j +v v +s v +v c +s c +v m +s m +v d +s d +v d +s d +v y +s y +v t +s t +v d +s d +v s +s s +explain SELECT table1.f1, table2.f1_key +FROM t1 AS table1, t2 AS table2 +WHERE EXISTS +( +SELECT DISTINCT f1_key +FROM t2 +WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY table1 ALL NULL NULL NULL NULL 2 +1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +DROP TABLE t1,t2; set optimizer_switch=@subselect_tmp; |