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Merge gleb.loc:/home/uchum/work/bk/5.0-opt

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into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/r/func_str.result:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/r/bigint.result:
  Merge with 5.0-opt.
mysql-test/t/bigint.test:
  Merge with 5.0-opt.
sql/item_func.cc:
  Merge with 5.0-opt.
This commit is contained in:
unknown
2007-06-16 22:40:25 +05:00
parent f6a7490c38 67988a75fc
commit 200c69e3e6
5 changed files with 164 additions and 10 deletions
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33
mysql-test/t/func_str.test
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@ -1183,4 +1183,37 @@ SELECT * FROM (SELECT * FROM v1) x;
DROP TABLE t1, t2;
DROP VIEW v1;
#
# Bug #27932: LOCATE with argument evaluated to NULL
#
SELECT LOCATE('foo', NULL) FROM DUAL;
SELECT LOCATE(NULL, 'o') FROM DUAL;
SELECT LOCATE(NULL, NULL) FROM DUAL;
SELECT LOCATE('foo', NULL) IS NULL FROM DUAL;
SELECT LOCATE(NULL, 'o') IS NULL FROM DUAL;
SELECT LOCATE(NULL, NULL) IS NULL FROM DUAL;
SELECT ISNULL(LOCATE('foo', NULL)) FROM DUAL;
SELECT ISNULL(LOCATE(NULL, 'o')) FROM DUAL;
SELECT ISNULL(LOCATE(NULL, NULL)) FROM DUAL;
SELECT LOCATE('foo', NULL) <=> NULL FROM DUAL;
SELECT LOCATE(NULL, 'o') <=> NULL FROM DUAL;
SELECT LOCATE(NULL, NULL) <=> NULL FROM DUAL;
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a varchar(10), p varchar(10));
INSERT INTO t1 VALUES (1, 'foo', 'o');
INSERT INTO t1 VALUES (2, 'foo', NULL);
INSERT INTO t1 VALUES (3, NULL, 'o');
INSERT INTO t1 VALUES (4, NULL, NULL);
SELECT id, LOCATE(a,p) FROM t1;
SELECT id, LOCATE(a,p) IS NULL FROM t1;
SELECT id, ISNULL(LOCATE(a,p)) FROM t1;
SELECT id, LOCATE(a,p) <=> NULL FROM t1;
SELECT id FROM t1 WHERE LOCATE(a,p) IS NULL;
SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL;
DROP TABLE t1;
--echo End of 5.0 tests