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Merge mysql.com:/home/kgeorge/mysql/5.0/B15102

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into  mysql.com:/home/kgeorge/mysql/5.1/B15102
This commit is contained in:
gkodinov@mysql.com
2006-03-27 12:35:16 +03:00
parent 582d3fed7a b35d97d02a
commit ddcfa13d27
3 changed files with 75 additions and 1 deletions
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37
mysql-test/r/group_min_max.result
View File

@@ -2070,3 +2070,40 @@ SELECT a FROM t1 WHERE a LIKE 'B%' GROUP BY a;
a
BB
DROP TABLE t1;
CREATE TABLE t1 (
a int(11) NOT NULL DEFAULT '0',
b varchar(16) COLLATE latin1_general_ci NOT NULL DEFAULT '',
PRIMARY KEY (a,b)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
CREATE PROCEDURE a(x INT)
BEGIN
DECLARE rnd INT;
DECLARE cnt INT;
WHILE x > 0 DO
SET rnd= x % 100;
SET cnt = (SELECT COUNT(*) FROM t1 WHERE a = rnd);
INSERT INTO t1(a,b) VALUES (rnd, CAST(cnt AS CHAR));
SET x= x - 1;
END WHILE;
END|
CALL a(1000);
SELECT a FROM t1 WHERE a=0;
a
0
0
0
0
0
0
0
0
0
0
SELECT DISTINCT a FROM t1 WHERE a=0;
a
0
SELECT COUNT(DISTINCT a) FROM t1 WHERE a=0;
COUNT(DISTINCT a)
1
DROP TABLE t1;
DROP PROCEDURE a;

38
mysql-test/t/group_min_max.test
View File

@@ -736,3 +736,41 @@ SELECT DISTINCT a FROM t1 WHERE a LIKE 'B%';
SELECT a FROM t1 WHERE a LIKE 'B%' GROUP BY a;
DROP TABLE t1;
#
# Bug #15102: select distinct returns empty result, select count
# distinct > 0 (correct)
#
CREATE TABLE t1 (
a int(11) NOT NULL DEFAULT '0',
b varchar(16) COLLATE latin1_general_ci NOT NULL DEFAULT '',
PRIMARY KEY (a,b)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
delimiter |;
CREATE PROCEDURE a(x INT)
BEGIN
DECLARE rnd INT;
DECLARE cnt INT;
WHILE x > 0 DO
SET rnd= x % 100;
SET cnt = (SELECT COUNT(*) FROM t1 WHERE a = rnd);
INSERT INTO t1(a,b) VALUES (rnd, CAST(cnt AS CHAR));
SET x= x - 1;
END WHILE;
END|
DELIMITER ;|
CALL a(1000);
SELECT a FROM t1 WHERE a=0;
SELECT DISTINCT a FROM t1 WHERE a=0;
SELECT COUNT(DISTINCT a) FROM t1 WHERE a=0;
DROP TABLE t1;
DROP PROCEDURE a;

1
netware/BUILD/compile-netware-START
View File

@@ -26,4 +26,3 @@ base_configs=" \
--without-man \
--without-csv-storage-engine \
"