mirror of
https://github.com/MariaDB/server.git
synced 2025-02-15 18:05:32 +01:00
![Elena Stepanova](/assets/img/avatar_default.png)
Following reasons caused mismatches: - different handling of invalid values; - different CAST results with fractional seconds; - microseconds support in MariaDB; - different algorithm of comparing temporal values; - differences in error and warning texts and codes; - different approach to truncating datetime values to time; - additional collations; - different record order for queries without ORDER BY; - MySQL bug#66034. More details in MDEV-369 comments.
86 lines
2.5 KiB
Text
86 lines
2.5 KiB
Text
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1 (c1 INT, c2 CHAR(100));
|
|
INSERT INTO t1 VALUES (null,null);
|
|
INSERT INTO t1 VALUES (1,'');
|
|
INSERT INTO t1 VALUES (2,'abcde');
|
|
INSERT INTO t1 VALUES (100,'abcdefghij');
|
|
CREATE TABLE t2 (c1 INT);
|
|
INSERT INTO t2 VALUES (null);
|
|
INSERT INTO t2 VALUES (2);
|
|
INSERT INTO t2 VALUES (100);
|
|
SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2);
|
|
c1
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|
|
CREATE TABLE t1 (c1 INT, c2 VARCHAR(100));
|
|
INSERT INTO t1 VALUES (null,null);
|
|
INSERT INTO t1 VALUES (1,'');
|
|
INSERT INTO t1 VALUES (2,'abcde');
|
|
INSERT INTO t1 VALUES (100,'abcdefghij');
|
|
CREATE TABLE t2 (c1 INT);
|
|
INSERT INTO t2 VALUES (null);
|
|
INSERT INTO t2 VALUES (2);
|
|
INSERT INTO t2 VALUES (100);
|
|
SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2);
|
|
c1
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|
|
CREATE TABLE t1 (c1 INT, c2 BINARY(100));
|
|
INSERT INTO t1 VALUES (null,null);
|
|
INSERT INTO t1 VALUES (1,'');
|
|
INSERT INTO t1 VALUES (2,'abcde');
|
|
INSERT INTO t1 VALUES (100,'abcdefghij');
|
|
CREATE TABLE t2 (c1 INT);
|
|
INSERT INTO t2 VALUES (null);
|
|
INSERT INTO t2 VALUES (2);
|
|
INSERT INTO t2 VALUES (100);
|
|
SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2);
|
|
c1
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|
|
CREATE TABLE t1 (c1 INT, c2 VARBINARY(100));
|
|
INSERT INTO t1 VALUES (null,null);
|
|
INSERT INTO t1 VALUES (1,'');
|
|
INSERT INTO t1 VALUES (2,'abcde');
|
|
INSERT INTO t1 VALUES (100,'abcdefghij');
|
|
CREATE TABLE t2 (c1 INT);
|
|
INSERT INTO t2 VALUES (null);
|
|
INSERT INTO t2 VALUES (2);
|
|
INSERT INTO t2 VALUES (100);
|
|
SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2);
|
|
c1
|
|
SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2);
|
|
c1
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|