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WL3527: 5.0 part:

Browse Source 
enabled the optional FOR JOIN to all the three
clauses : USE, FORCE and IGNORE


mysql-test/r/select.result:
  WL3527: 5.0 part: test cases
mysql-test/t/select.test:
  WL3527: 5.0 part: test cases
This commit is contained in:
unknown
2007-03-26 16:52:52 +03:00
parent ec5051fff4
commit 6e93d2939d
3 changed files with 12 additions and 8 deletions
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6
mysql-test/r/select.result
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@ -3636,6 +3636,12 @@ id select_type table type possible_keys key key_len ref rows Extra
EXPLAIN SELECT 1 FROM t1 IGNORE INDEX FOR JOIN (a) WHERE a = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
EXPLAIN SELECT 1 FROM t1 USE INDEX FOR JOIN (a) WHERE a = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a a 5 const 1 Using where; Using index
EXPLAIN SELECT 1 FROM t1 FORCE INDEX FOR JOIN (a) WHERE a = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a a 5 const 1 Using where; Using index
DROP TABLE t1;
CREATE TABLE t1 ( f1 int primary key, f2 int, f3 int, f4 int, f5 int, f6 int, checked_out int);
CREATE TABLE t2 ( f11 int PRIMARY KEY );

2
mysql-test/t/select.test
View File

@ -3111,6 +3111,8 @@ DROP TABLE t1,t2,t3;
CREATE TABLE t1 (a INT, b INT, KEY (a)); INSERT INTO t1 VALUES (1,1),(2,2);
EXPLAIN SELECT 1 FROM t1 WHERE a = 1;
EXPLAIN SELECT 1 FROM t1 IGNORE INDEX FOR JOIN (a) WHERE a = 1;
EXPLAIN SELECT 1 FROM t1 USE INDEX FOR JOIN (a) WHERE a = 1;
EXPLAIN SELECT 1 FROM t1 FORCE INDEX FOR JOIN (a) WHERE a = 1;
DROP TABLE t1;
#