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-rw-r--r--mysql-test/r/compare.result38
1 files changed, 38 insertions, 0 deletions
diff --git a/mysql-test/r/compare.result b/mysql-test/r/compare.result
index c141b255716..c9ef41e0582 100644
--- a/mysql-test/r/compare.result
+++ b/mysql-test/r/compare.result
@@ -53,3 +53,41 @@ a b
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: ''
drop table if exists t1;
+CREATE TABLE t1 (b int(2) zerofill, c int(2) zerofill);
+INSERT INTO t1 (b,c) VALUES (1,2), (1,1), (2,2);
+SELECT CONCAT(b,c), CONCAT(b,c) = '0101' FROM t1;
+CONCAT(b,c) CONCAT(b,c) = '0101'
+0102 0
+0101 1
+0202 0
+EXPLAIN EXTENDED SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where
+Warnings:
+Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where ((`test`.`t1`.`b` = 1) and (concat(_binary'01',`test`.`t1`.`c`) = _latin1'0101'))
+SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101';
+b c
+01 01
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (1),(2);
+SELECT a,
+(SELECT COUNT(*) FROM t1
+WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x
+FROM t2 ORDER BY a;
+a x
+1 1
+2 0
+EXPLAIN EXTENDED
+SELECT a,
+(SELECT COUNT(*) FROM t1
+WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x
+FROM t2 ORDER BY a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using filesort
+2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where
+Warnings:
+Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
+Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
+Note 1003 select `test`.`t2`.`a` AS `a`,(select count(0) AS `COUNT(*)` from `test`.`t1` where ((`test`.`t1`.`b` = `test`.`t2`.`a`) and (concat(`test`.`t1`.`b`,`test`.`t1`.`c`) = concat(_latin1'0',`test`.`t2`.`a`,_latin1'01')))) AS `x` from `test`.`t2` order by `test`.`t2`.`a`
+DROP TABLE t1,t2;
+End of 5.0 tests