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Merge magare.gmz:/home/kgeorge/mysql/work/B27531-4.1-opt

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into  magare.gmz:/home/kgeorge/mysql/work/B27531-5.0-opt


mysql-test/t/join.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/join.result:
  SCCS merged
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2007-05-04 16:47:58 +03:00
parent 1084f2d62b 353b6f26b1
commit 7539cb43e3
3 changed files with 80 additions and 3 deletions
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50
mysql-test/r/join.result
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@ -391,6 +391,56 @@ i i i
2 NULL 4
2 2 2
drop table t1,t2,t3;
CREATE TABLE t1 (a int, b int default 0, c int default 1);
INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
INSERT INTO t1 (a) SELECT a + 8 FROM t1;
INSERT INTO t1 (a) SELECT a + 16 FROM t1;
CREATE TABLE t2 (a int, d int, e int default 0);
INSERT INTO t2 (a, d) VALUES (1,1),(2,2),(3,3),(4,4);
INSERT INTO t2 (a, d) SELECT a+4, a+4 FROM t2;
INSERT INTO t2 (a, d) SELECT a+8, a+8 FROM t2;
EXPLAIN
SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
ORDER BY t1.b, t1.c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 32 Using temporary; Using filesort
1 SIMPLE t2 ALL NULL NULL NULL NULL 16 Using where
SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
ORDER BY t1.b, t1.c;
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DROP TABLE t1,t2;
create table t1 (c int, b int);
create table t2 (a int, b int);
create table t3 (b int, c int);