diff options
Diffstat (limited to 'mysql-test/r')
37 files changed, 4438 insertions, 58 deletions
diff --git a/mysql-test/r/create.result b/mysql-test/r/create.result index ba52959be84..7102968a8d7 100644 --- a/mysql-test/r/create.result +++ b/mysql-test/r/create.result @@ -55,9 +55,9 @@ ERROR 42000: Incorrect table name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa create table a (`aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa` int); ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long create table t1 (a datetime default now()); -ERROR 42000: Invalid default value for 'a' +drop table t1; create table t1 (a datetime on update now()); -ERROR HY000: Invalid ON UPDATE clause for 'a' column +drop table t1; create table t1 (a int default 100 auto_increment); ERROR 42000: Invalid default value for 'a' create table t1 (a tinyint default 1000); diff --git a/mysql-test/r/derived_opt.result b/mysql-test/r/derived_opt.result index 11216a32e61..22e2ab8d676 100644 --- a/mysql-test/r/derived_opt.result +++ b/mysql-test/r/derived_opt.result @@ -282,4 +282,74 @@ CREATE TABLE t1 ( i INT ); INSERT INTO t1 VALUES ( (SELECT 1 FROM ( SELECT * FROM t1 ) as a) ); drop table t1; set optimizer_switch=@save_optimizer_switch; +# +# MDEV-3801 Reproducible sub select join crash on 5.3.8 and 5.3.9 +# +CREATE TABLE t1 ( +pk int(10) unsigned NOT NULL AUTO_INCREMENT, +a char(2) DEFAULT NULL, +PRIMARY KEY (pk), +KEY a (a) +) ENGINE=MyISAM; +INSERT INTO t1 (a) +VALUES (NULL),(NULL),(NULL),('AB'),(NULL),('CD'),(NULL),(NULL); +INSERT INTO t1 SELECT NULL, a1.a FROM t1 a1, t1 a2, t1 a3, t1 a4, t1 a5; +CREATE TABLE t2 ( +pk int(10) unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +INSERT INTO t2 SELECT NULL FROM t2 a1, t2 a2, t2 a3, t2 a4, t2 a5; +CREATE TABLE t3 ( +pk int(10) unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY +) ENGINE=MyISAM; +INSERT INTO t3 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +INSERT INTO t3 SELECT NULL FROM t3 a1, t3 a2, t3 a3, t3 a4, t3 a5; +CREATE TABLE t4 ( +a char(2) NOT NULL DEFAULT '', +PRIMARY KEY (a) +) ENGINE=MyISAM; +INSERT INTO t4 VALUES ('CD'); +set @@tmp_table_size=8192; +EXPLAIN +SELECT * FROM t3 AS tx JOIN t2 AS ty ON (tx.pk = ty.pk) +WHERE +tx.pk IN +(SELECT * +FROM (SELECT DISTINCT ta.pk +FROM t3 AS ta +JOIN t2 AS tb ON (ta.pk = tb.pk) +JOIN t1 AS tc ON (tb.pk = tc.pk) +JOIN t4 AS td ON tc.a = td.a) tu) +limit 10; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL # +1 PRIMARY tx eq_ref PRIMARY PRIMARY 4 tu.pk # Using index +1 PRIMARY ty eq_ref PRIMARY PRIMARY 4 tu.pk # Using index +2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL # +3 DERIVED td system PRIMARY NULL NULL NULL # Using temporary +3 DERIVED tc ref PRIMARY,a a 3 const # +3 DERIVED ta eq_ref PRIMARY PRIMARY 4 test.tc.pk # Using index +3 DERIVED tb eq_ref PRIMARY PRIMARY 4 test.tc.pk # Using index; Distinct +SELECT * FROM t3 AS tX JOIN t2 AS tY ON (tX.pk = tY.pk) +WHERE +tX.pk IN +(SELECT * +FROM (SELECT DISTINCT tA.pk +FROM t3 AS tA +JOIN t2 AS tB ON (tA.pk = tB.pk) +JOIN t1 AS tC ON (tB.pk = tC.pk) +JOIN t4 AS tD ON tC.a = tD.a) tU) +limit 10; +pk pk +6 6 +16 16 +24 24 +32 32 +40 40 +48 48 +56 56 +64 64 +72 72 +80 80 +drop table t1, t2, t3, t4; set optimizer_switch=@exit_optimizer_switch; diff --git a/mysql-test/r/function_defaults.result b/mysql-test/r/function_defaults.result new file mode 100644 index 00000000000..27b9ee0a323 --- /dev/null +++ b/mysql-test/r/function_defaults.result @@ -0,0 +1,3067 @@ +# +# Test of function defaults for any server, including embedded. +# +# +# Function defaults run 1. No microsecond precision. +# +SET TIME_ZONE = "+00:00"; +# +# Test of errors for column data types that dont support function +# defaults. +# +CREATE TABLE t1( a BIT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a TINYINT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a SMALLINT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a MEDIUMINT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a INT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a BIGINT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a FLOAT DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a DECIMAL DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a DATE DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a TIME DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a YEAR DEFAULT CURRENT_TIMESTAMP ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a BIT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a TINYINT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a SMALLINT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a MEDIUMINT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a INT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a BIGINT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a FLOAT ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a DECIMAL ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a DATE ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a TIME ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a YEAR ON UPDATE CURRENT_TIMESTAMP ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +# +# Test that the default clause behaves like NOW() regarding time zones. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NULL, +e DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +f DATETIME DEFAULT CURRENT_TIMESTAMP, +g DATETIME ON UPDATE CURRENT_TIMESTAMP, +h DATETIME +); +# 2011-09-27 14:11:08 UTC +SET TIMESTAMP = 1317132668.654321; +SET @old_time_zone = @@TIME_ZONE; +SET TIME_ZONE = "+05:00"; +INSERT INTO t1( d, h ) VALUES ( NOW(), NOW() ); +SELECT * FROM t1; +a b c d e f g h +2011-09-27 19:11:08 2011-09-27 19:11:08 0000-00-00 00:00:00 2011-09-27 19:11:08 2011-09-27 19:11:08 2011-09-27 19:11:08 NULL 2011-09-27 19:11:08 +# 1989-05-13 01:02:03 +SET TIMESTAMP = 611017323.543212; +UPDATE t1 SET d = NOW(), h = NOW(); +SELECT * FROM t1; +a b c d e f g h +1989-05-13 04:02:03 2011-09-27 19:11:08 1989-05-13 04:02:03 1989-05-13 04:02:03 1989-05-13 04:02:03 2011-09-27 19:11:08 1989-05-13 04:02:03 1989-05-13 04:02:03 +SET TIME_ZONE = @old_time_zone; +DROP TABLE t1; +# +# Test of several TIMESTAMP columns with different function defaults. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +f INT +); +# 2011-04-19 07:22:02 UTC +SET TIMESTAMP = 1303197722.534231; +INSERT INTO t1 ( f ) VALUES (1); +SELECT * FROM t1; +a b c d e f +2011-04-19 07:22:02 2011-04-19 07:22:02 2011-04-19 07:22:02 0000-00-00 00:00:00 0000-00-00 00:00:00 1 +# 2011-04-19 07:23:18 UTC +SET TIMESTAMP = 1303197798.132435; +UPDATE t1 SET f = 2; +SELECT * FROM t1; +a b c d e f +2011-04-19 07:23:18 2011-04-19 07:23:18 2011-04-19 07:22:02 2011-04-19 07:23:18 2011-04-19 07:23:18 2 +DROP TABLE t1; +# +# Test of inserted values out of order. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NULL, +f DATETIME, +g DATETIME DEFAULT CURRENT_TIMESTAMP, +h DATETIME ON UPDATE CURRENT_TIMESTAMP, +i DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +j INT +); +# 2011-04-19 07:22:02 UTC +SET TIMESTAMP = 1303197722.534231; +INSERT INTO t1 ( j, a ) VALUES ( 1, 1 ); +SELECT * FROM t1; +a b c d e f g h i j +1 2011-04-19 07:22:02 2011-04-19 07:22:02 0000-00-00 00:00:00 NULL NULL 2011-04-19 07:22:02 NULL 2011-04-19 07:22:02 1 +DROP TABLE t1; +# +# Test of ON DUPLICATE KEY UPDATE +# +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b INT, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +e TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +f TIMESTAMP NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +g TIMESTAMP NULL, +h DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +i DATETIME DEFAULT CURRENT_TIMESTAMP, +j DATETIME ON UPDATE CURRENT_TIMESTAMP, +k DATETIME NULL, +l DATETIME DEFAULT '1986-09-27 03:00:00.098765' +); +# 1977-12-21 23:00:00 UTC +SET TIMESTAMP = 251593200.192837; +INSERT INTO t1(a) VALUES (1) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 NULL 1977-12-21 23:00:00 1977-12-21 23:00:00 0000-00-00 00:00:00 1986-09-27 03:00:00 NULL 1977-12-21 23:00:00 1977-12-21 23:00:00 NULL NULL 1986-09-27 03:00:00 +# 1975-05-21 23:00:00 UTC +SET TIMESTAMP = 169945200.918273; +INSERT INTO t1(a) VALUES (1) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 2 1975-05-21 23:00:00 1977-12-21 23:00:00 1975-05-21 23:00:00 1986-09-27 03:00:00 NULL 1975-05-21 23:00:00 1977-12-21 23:00:00 1975-05-21 23:00:00 NULL 1986-09-27 03:00:00 +# 1973-08-14 09:11:22 UTC +SET TIMESTAMP = 114167482.534231; +INSERT INTO t1(a) VALUES (2) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 2 1975-05-21 23:00:00 1977-12-21 23:00:00 1975-05-21 23:00:00 1986-09-27 03:00:00 NULL 1975-05-21 23:00:00 1977-12-21 23:00:00 1975-05-21 23:00:00 NULL 1986-09-27 03:00:00 +2 NULL 1973-08-14 09:11:22 1973-08-14 09:11:22 0000-00-00 00:00:00 1986-09-27 03:00:00 NULL 1973-08-14 09:11:22 1973-08-14 09:11:22 NULL NULL 1986-09-27 03:00:00 +DROP TABLE t1; +CREATE TABLE t1 ( a INT PRIMARY KEY, b INT, c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); +# 2011-04-19 07:23:18 UTC +SET TIMESTAMP = 1303197798.945156; +INSERT INTO t1 VALUES +(1, 0, '2001-01-01 01:01:01.111111'), +(2, 0, '2002-02-02 02:02:02.222222'), +(3, 0, '2003-03-03 03:03:03.333333'); +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 0 2002-02-02 02:02:02 +3 0 2003-03-03 03:03:03 +UPDATE t1 SET b = 2, c = c WHERE a = 2; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 2 2002-02-02 02:02:02 +3 0 2003-03-03 03:03:03 +INSERT INTO t1 (a) VALUES (4); +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 2 2002-02-02 02:02:02 +3 0 2003-03-03 03:03:03 +4 NULL 2011-04-19 07:23:18 +UPDATE t1 SET c = '2004-04-04 04:04:04.444444' WHERE a = 4; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 2 2002-02-02 02:02:02 +3 0 2003-03-03 03:03:03 +4 NULL 2004-04-04 04:04:04 +INSERT INTO t1 ( a ) VALUES ( 3 ), ( 5 ) ON DUPLICATE KEY UPDATE b = 3, c = c; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 2 2002-02-02 02:02:02 +3 3 2003-03-03 03:03:03 +4 NULL 2004-04-04 04:04:04 +5 NULL 2011-04-19 07:23:18 +INSERT INTO t1 (a, c) VALUES +(4, '2004-04-04 00:00:00.444444'), +(6, '2006-06-06 06:06:06.666666') +ON DUPLICATE KEY UPDATE b = 4; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01 +2 2 2002-02-02 02:02:02 +3 3 2003-03-03 03:03:03 +4 4 2011-04-19 07:23:18 +5 NULL 2011-04-19 07:23:18 +6 NULL 2006-06-06 06:06:06 +DROP TABLE t1; +# +# Test of REPLACE INTO executed as UPDATE. +# +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +e DATETIME DEFAULT CURRENT_TIMESTAMP, +f TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +g DATETIME ON UPDATE CURRENT_TIMESTAMP, +h TIMESTAMP NULL, +i DATETIME +); +# 1970-09-21 09:11:12 UTC +SET TIMESTAMP = 22756272.163584; +REPLACE INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1970-09-21 09:11:12 1970-09-21 09:11:12 1970-09-21 09:11:12 1970-09-21 09:11:12 0000-00-00 00:00:00 NULL NULL NULL +# 1970-11-10 14:16:17 UTC +SET TIMESTAMP = 27094577.852954; +REPLACE INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1970-11-10 14:16:17 1970-11-10 14:16:17 1970-11-10 14:16:17 1970-11-10 14:16:17 0000-00-00 00:00:00 NULL NULL NULL +DROP TABLE t1; +# +# Test of insertion of NULL, DEFAULT and an empty row for DEFAULT +# CURRENT_TIMESTAMP. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b DATETIME DEFAULT CURRENT_TIMESTAMP, +c INT +); +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.163578; +INSERT INTO t1 VALUES (NULL, NULL, 1), (DEFAULT, DEFAULT, 2); +INSERT INTO t1 ( a, b, c ) VALUES (NULL, NULL, 3), (DEFAULT, DEFAULT, 4); +SELECT * FROM t1; +a b c +2011-04-20 09:53:41 NULL 1 +2011-04-20 09:53:41 2011-04-20 09:53:41 2 +2011-04-20 09:53:41 NULL 3 +2011-04-20 09:53:41 2011-04-20 09:53:41 4 +SET TIME_ZONE = "+03:00"; +SELECT * FROM t1; +a b c +2011-04-20 12:53:41 NULL 1 +2011-04-20 12:53:41 2011-04-20 09:53:41 2 +2011-04-20 12:53:41 NULL 3 +2011-04-20 12:53:41 2011-04-20 09:53:41 4 +SET TIME_ZONE = "+00:00"; +DROP TABLE t1; +# 2011-04-20 07:05:39 UTC +SET TIMESTAMP = 1303283139.195624; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT '2010-10-11 12:34:56' ON UPDATE CURRENT_TIMESTAMP, +b DATETIME DEFAULT '2010-10-11 12:34:56' +); +INSERT INTO t1 VALUES (NULL, NULL), (DEFAULT, DEFAULT); +INSERT INTO t1 ( a, b ) VALUES (NULL, NULL), (DEFAULT, DEFAULT); +SELECT * FROM t1; +a b +2011-04-20 07:05:39 NULL +2010-10-11 12:34:56 2010-10-11 12:34:56 +2011-04-20 07:05:39 NULL +2010-10-11 12:34:56 2010-10-11 12:34:56 +DROP TABLE t1; +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.136952; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +e TIMESTAMP NULL, +f DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +g DATETIME DEFAULT CURRENT_TIMESTAMP, +h DATETIME ON UPDATE CURRENT_TIMESTAMP, +i DATETIME NULL, +j DATETIME DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +INSERT INTO t1 SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL; +SELECT * FROM t1; +a b c d e f g h i j +2011-04-20 09:53:41 2011-04-20 09:53:41 0000-00-00 00:00:00 1986-09-27 03:00:00 NULL 2011-04-20 09:53:41 2011-04-20 09:53:41 NULL NULL 1986-09-27 03:00:00 +2011-04-20 09:53:41 2011-04-20 09:53:41 2011-04-20 09:53:41 2011-04-20 09:53:41 NULL NULL NULL NULL NULL NULL +DROP TABLE t1; +# +# Test of multiple-table UPDATE for DEFAULT CURRENT_TIMESTAMP +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b DATETIME DEFAULT CURRENT_TIMESTAMP, +c INT +); +INSERT INTO t1 ( c ) VALUES (1); +SELECT * FROM t1; +a b c +2011-04-20 09:53:41 2011-04-20 09:53:41 1 +# 2011-04-20 17:06:13 UTC +SET TIMESTAMP = 1303311973.163587; +UPDATE t1 t11, t1 t12 SET t11.c = 1; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41 2011-04-20 09:53:41 1 +UPDATE t1 t11, t1 t12 SET t11.c = 2; +SELECT * FROM t1; +a b c +2011-04-20 15:06:13 2011-04-20 09:53:41 2 +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +c DATETIME DEFAULT CURRENT_TIMESTAMP, +d DATETIME ON UPDATE CURRENT_TIMESTAMP, +e INT +); +CREATE TABLE t2 ( +f INT, +g DATETIME ON UPDATE CURRENT_TIMESTAMP, +h DATETIME DEFAULT CURRENT_TIMESTAMP, +i TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +j TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP +); +# 1995-03-11 00:02:03 UTC +SET TIMESTAMP = 794880123.195676; +INSERT INTO t1 ( e ) VALUES ( 1 ), ( 2 ); +INSERT INTO t2 ( f ) VALUES ( 1 ), ( 2 ); +SELECT * FROM t1; +a b c d e +1995-03-11 00:02:03 0000-00-00 00:00:00 1995-03-11 00:02:03 NULL 1 +1995-03-11 00:02:03 0000-00-00 00:00:00 1995-03-11 00:02:03 NULL 2 +SELECT * FROM t2; +f g h i j +1 NULL 1995-03-11 00:02:03 0000-00-00 00:00:00 1995-03-11 00:02:03 +2 NULL 1995-03-11 00:02:03 0000-00-00 00:00:00 1995-03-11 00:02:03 +# 1980-12-13 02:02:01 UTC +SET TIMESTAMP = 345520921.196755; +UPDATE t1, t2 SET t1.e = 3, t2.f = 4; +SELECT * FROM t1; +a b c d e +1995-03-11 00:02:03 1980-12-13 02:02:01 1995-03-11 00:02:03 1980-12-13 02:02:01 3 +1995-03-11 00:02:03 1980-12-13 02:02:01 1995-03-11 00:02:03 1980-12-13 02:02:01 3 +SELECT * FROM t2; +f g h i j +4 1980-12-13 02:02:01 1995-03-11 00:02:03 1980-12-13 02:02:01 1995-03-11 00:02:03 +4 1980-12-13 02:02:01 1995-03-11 00:02:03 1980-12-13 02:02:01 1995-03-11 00:02:03 +DROP TABLE t1, t2; +# +# Test of multiple table update with temporary table and on the fly. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +b DATETIME ON UPDATE CURRENT_TIMESTAMP, +c INT, +d INT +); +CREATE TABLE t2 ( +a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +b DATETIME ON UPDATE CURRENT_TIMESTAMP, +c INT KEY, +d INT +); +INSERT INTO t1 ( c ) VALUES (1), (2); +INSERT INTO t2 ( c ) VALUES (1), (2); +# Test of multiple table update done on the fly +# 2011-04-20 15:06:13 UTC +SET TIMESTAMP = 1303311973.194685; +UPDATE t1 JOIN t2 USING ( c ) SET t2.d = 1; +SELECT * FROM t1; +a b c d +0000-00-00 00:00:00 NULL 1 NULL +0000-00-00 00:00:00 NULL 2 NULL +SELECT * FROM t2; +a b c d +2011-04-20 15:06:13 2011-04-20 15:06:13 1 1 +2011-04-20 15:06:13 2011-04-20 15:06:13 2 1 +# Test of multiple table update done with temporary table. +# 1979-01-15 03:02:01 +SET TIMESTAMP = 285213721.134679; +UPDATE t1 JOIN t2 USING ( c ) SET t1.d = 1; +SELECT * FROM t1; +a b c d +1979-01-15 02:02:01 1979-01-15 02:02:01 1 1 +1979-01-15 02:02:01 1979-01-15 02:02:01 2 1 +SELECT * FROM t2; +a b c d +2011-04-20 15:06:13 2011-04-20 15:06:13 1 1 +2011-04-20 15:06:13 2011-04-20 15:06:13 2 1 +DROP TABLE t1, t2; +# +# Test of ON UPDATE CURRENT_TIMESTAMP. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +b DATETIME ON UPDATE CURRENT_TIMESTAMP, +c INT +); +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.794613; +INSERT INTO t1 ( c ) VALUES ( 1 ); +SELECT * FROM t1; +a b c +0000-00-00 00:00:00 NULL 1 +UPDATE t1 SET c = 1; +SELECT * FROM t1; +a b c +0000-00-00 00:00:00 NULL 1 +UPDATE t1 SET c = 2; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41 2011-04-20 09:53:41 2 +# +# Test of multiple-table UPDATE for ON UPDATE CURRENT_TIMESTAMP +# +# 2011-04-20 15:06:13 UTC +SET TIMESTAMP = 1303311973.534231; +UPDATE t1 t11, t1 t12 SET t11.c = 2; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41 2011-04-20 09:53:41 2 +UPDATE t1 t11, t1 t12 SET t11.c = 3; +SELECT * FROM t1; +a b c +2011-04-20 15:06:13 2011-04-20 15:06:13 3 +DROP TABLE t1; +# +# Test of a multiple-table update where only one table is updated and +# the updated table has a primary key. +# +CREATE TABLE t1 ( a INT, b INT, PRIMARY KEY (a) ); +INSERT INTO t1 VALUES (1, 1),(2, 2),(3, 3),(4, 4); +CREATE TABLE t2 ( a INT, b INT ); +INSERT INTO t2 VALUES (1, 1),(2, 2),(3, 3),(4, 4),(5, 5); +UPDATE t1, t2 SET t1.b = 100 WHERE t1.a = t2.a; +SELECT * FROM t1; +a b +1 100 +2 100 +3 100 +4 100 +SELECT * FROM t2; +a b +1 1 +2 2 +3 3 +4 4 +5 5 +DROP TABLE t1, t2; +# +# Test of ALTER TABLE, reordering columns. +# +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, b INT ); +ALTER TABLE t1 MODIFY a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, c TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `a` int(11) DEFAULT NULL, + `c` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a INT, b TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `a` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, b TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp NULL DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, b TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp NULL DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(), b INT, c TIMESTAMP NULL ); +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `b` int(11) DEFAULT NULL, + `c` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +ALTER TABLE t1 MODIFY a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `c` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(), b INT, c TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY c TIMESTAMP NULL FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c` timestamp NULL DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `b` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE CURRENT_TIMESTAMP, b INT, c TIMESTAMP NULL ); +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `b` int(11) DEFAULT NULL, + `c` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +ALTER TABLE t1 MODIFY a TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE CURRENT_TIMESTAMP AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `c` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE CURRENT_TIMESTAMP, b INT, c TIMESTAMP NULL ); +ALTER TABLE t1 MODIFY c TIMESTAMP NULL FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c` timestamp NULL DEFAULT NULL, + `a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `b` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +# +# Test of ALTER TABLE, adding columns. +# +CREATE TABLE t1 ( a INT ); +ALTER TABLE t1 ADD COLUMN b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +# +# Test of INSERT SELECT. +# +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +d DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +); +CREATE TABLE t2 ( +placeholder1 INT, +placeholder2 INT, +placeholder3 INT, +placeholder4 INT, +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', +c DATETIME, +d DATETIME +); +# 1977-08-16 15:30:01 UTC +SET TIMESTAMP = 240589801.654312; +INSERT INTO t2 (a, b, c, d) VALUES ( +'1977-08-16 15:30:01.123456', +'1977-08-16 15:30:01.234567', +'1977-08-16 15:30:01.345678', +'1977-08-16 15:30:01.456789' +); +# 1986-09-27 01:00:00 UTC +SET TIMESTAMP = 528166800.132435; +INSERT INTO t1 ( a, c ) SELECT a, c FROM t2; +SELECT * FROM t1; +a b c d +1977-08-16 15:30:01 1986-09-27 01:00:00 1977-08-16 15:30:01 1986-09-27 01:00:00 +DROP TABLE t1, t2; +# +# Test of CREATE TABLE SELECT. +# +# We test that the columns of the source table are not used to determine +# function defaults for the receiving table. +# +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.657898; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +e TIMESTAMP NULL, +f DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +g DATETIME DEFAULT CURRENT_TIMESTAMP, +h DATETIME ON UPDATE CURRENT_TIMESTAMP, +i DATETIME NULL, +j DATETIME DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.164937; +CREATE TABLE t2 SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t2; +a +1970-04-11 20:13:57 +CREATE TABLE t3 SELECT b FROM t1; +SHOW CREATE TABLE t3; +Table Create Table +t3 CREATE TABLE `t3` ( + `b` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t3; +b +1970-04-11 20:13:57 +CREATE TABLE t4 SELECT c FROM t1; +SHOW CREATE TABLE t4; +Table Create Table +t4 CREATE TABLE `t4` ( + `c` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t4; +c +0000-00-00 00:00:00 +CREATE TABLE t5 SELECT d FROM t1; +SHOW CREATE TABLE t5; +Table Create Table +t5 CREATE TABLE `t5` ( + `d` timestamp NOT NULL DEFAULT '1986-09-27 03:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t5; +d +1986-09-27 03:00:00 +CREATE TABLE t6 SELECT e FROM t1; +SHOW CREATE TABLE t6; +Table Create Table +t6 CREATE TABLE `t6` ( + `e` timestamp NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t6; +e +NULL +CREATE TABLE t7 SELECT f FROM t1; +SHOW CREATE TABLE t7; +Table Create Table +t7 CREATE TABLE `t7` ( + `f` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t7; +f +1970-04-11 20:13:57 +CREATE TABLE t8 SELECT g FROM t1; +SHOW CREATE TABLE t8; +Table Create Table +t8 CREATE TABLE `t8` ( + `g` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t8; +g +1970-04-11 20:13:57 +CREATE TABLE t9 SELECT h FROM t1; +SHOW CREATE TABLE t9; +Table Create Table +t9 CREATE TABLE `t9` ( + `h` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t9; +h +NULL +CREATE TABLE t10 SELECT i FROM t1; +SHOW CREATE TABLE t10; +Table Create Table +t10 CREATE TABLE `t10` ( + `i` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t10; +i +NULL +CREATE TABLE t11 SELECT j FROM t1; +SHOW CREATE TABLE t11; +Table Create Table +t11 CREATE TABLE `t11` ( + `j` datetime DEFAULT '1986-09-27 03:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t11; +j +1986-09-27 03:00:00 +CREATE TABLE t12 ( +k TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +l TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +m TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +n TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +o TIMESTAMP NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +p TIMESTAMP NULL, +q DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +r DATETIME DEFAULT CURRENT_TIMESTAMP, +s DATETIME ON UPDATE CURRENT_TIMESTAMP, +t DATETIME NULL, +u DATETIME DEFAULT '1986-09-27 03:00:00.098765' +) +SELECT * FROM t1; +SHOW CREATE TABLE t12; +Table Create Table +t12 CREATE TABLE `t12` ( + `k` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `l` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `m` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, + `n` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `o` timestamp NOT NULL DEFAULT '1986-09-27 03:00:00', + `p` timestamp NULL DEFAULT NULL, + `q` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `r` datetime DEFAULT CURRENT_TIMESTAMP, + `s` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP, + `t` datetime DEFAULT NULL, + `u` datetime DEFAULT '1986-09-27 03:00:00', + `a` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', + `b` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', + `c` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', + `d` timestamp NOT NULL DEFAULT '1986-09-27 03:00:00', + `e` timestamp NULL DEFAULT NULL, + `f` datetime DEFAULT NULL, + `g` datetime DEFAULT NULL, + `h` datetime DEFAULT NULL, + `i` datetime DEFAULT NULL, + `j` datetime DEFAULT '1986-09-27 03:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12; +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.164953; +CREATE TABLE t1 ( +a DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b DATETIME DEFAULT CURRENT_TIMESTAMP, +c DATETIME ON UPDATE CURRENT_TIMESTAMP, +d DATETIME NULL, +e DATETIME DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +# 1971-01-31 20:13:57 UTC +SET TIMESTAMP = 34200837.915736; +CREATE TABLE t2 SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `a` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t2; +a +1970-04-11 20:13:57 +CREATE TABLE t3 SELECT b FROM t1; +SHOW CREATE TABLE t3; +Table Create Table +t3 CREATE TABLE `t3` ( + `b` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t3; +b +1970-04-11 20:13:57 +CREATE TABLE t4 SELECT c FROM t1; +SHOW CREATE TABLE t4; +Table Create Table +t4 CREATE TABLE `t4` ( + `c` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t4; +c +NULL +CREATE TABLE t5 SELECT d FROM t1; +SHOW CREATE TABLE t5; +Table Create Table +t5 CREATE TABLE `t5` ( + `d` datetime DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t5; +d +NULL +CREATE TABLE t6 SELECT e FROM t1; +SHOW CREATE TABLE t6; +Table Create Table +t6 CREATE TABLE `t6` ( + `e` datetime DEFAULT '1986-09-27 03:00:00' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t6; +e +1986-09-27 03:00:00 +DROP TABLE t1, t2, t3, t4, t5, t6; +# +# Test of a CREATE TABLE SELECT that also declared columns. In this case +# the function default should be de-activated during the execution of the +# CREATE TABLE statement. +# +# 1970-01-01 03:16:40 +SET TIMESTAMP = 1000.987654; +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES ( 1 ), ( 2 ); +CREATE TABLE t2 ( b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP) SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `b` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `a` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SET TIMESTAMP = 2000.876543; +INSERT INTO t2( a ) VALUES ( 3 ); +SELECT * FROM t2; +b a +0000-00-00 00:00:00 1 +0000-00-00 00:00:00 2 +1970-01-01 00:33:20 3 +DROP TABLE t1, t2; +# +# Test of updating a view. +# +CREATE TABLE t1 ( a INT, b DATETIME DEFAULT CURRENT_TIMESTAMP ); +CREATE TABLE t2 ( a INT, b DATETIME ON UPDATE CURRENT_TIMESTAMP ); +CREATE VIEW v1 AS SELECT * FROM t1; +SHOW CREATE VIEW v1; +View Create View character_set_client collation_connection +v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1` latin1 latin1_swedish_ci +CREATE VIEW v2 AS SELECT * FROM t2; +SHOW CREATE VIEW v2; +View Create View character_set_client collation_connection +v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t2`.`a` AS `a`,`t2`.`b` AS `b` from `t2` latin1 latin1_swedish_ci +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.348564; +INSERT INTO v1 ( a ) VALUES ( 1 ); +INSERT INTO v2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b +1 1971-01-31 20:13:57 +SELECT * FROM v1; +a b +1 1971-01-31 20:13:57 +SELECT * FROM t2; +a b +1 NULL +SELECT * FROM v2; +a b +1 NULL +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.567332; +UPDATE v1 SET a = 2; +UPDATE v2 SET a = 2; +SELECT * FROM t1; +a b +2 1971-01-31 20:13:57 +SELECT * FROM v1; +a b +2 1971-01-31 20:13:57 +SELECT * FROM t2; +a b +2 1970-04-11 20:13:57 +SELECT * FROM v2; +a b +2 1970-04-11 20:13:57 +DROP VIEW v1, v2; +DROP TABLE t1, t2; +# +# Test with stored procedures. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NULL, +f DATETIME DEFAULT CURRENT_TIMESTAMP, +g DATETIME ON UPDATE CURRENT_TIMESTAMP +); +CREATE PROCEDURE p1() INSERT INTO test.t1( a ) VALUES ( 1 ); +CREATE PROCEDURE p2() UPDATE t1 SET a = 2 WHERE a = 1; +# 1971-01-31 20:13:57 UTC +SET TIMESTAMP = 34200837.876544; +CALL p1(); +SELECT * FROM t1; +a b c d e f g +1 1971-01-31 20:13:57 1971-01-31 20:13:57 0000-00-00 00:00:00 NULL 1971-01-31 20:13:57 NULL +# 1970-04-11 21:13:57 UTC +SET TIMESTAMP = 8712837.143546; +CALL p2(); +SELECT * FROM t1; +a b c d e f g +2 1970-04-11 20:13:57 1971-01-31 20:13:57 1970-04-11 20:13:57 NULL 1971-01-31 20:13:57 1970-04-11 20:13:57 +DROP PROCEDURE p1; +DROP PROCEDURE p2; +DROP TABLE t1; +# +# Test with triggers. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NULL, +f DATETIME, +g DATETIME DEFAULT CURRENT_TIMESTAMP, +h DATETIME ON UPDATE CURRENT_TIMESTAMP, +i DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +); +CREATE TABLE t2 ( a INT ); +CREATE TRIGGER t2_trg BEFORE INSERT ON t2 FOR EACH ROW +BEGIN +INSERT INTO t1 ( a ) VALUES ( 1 ); +END| +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.978675; +INSERT INTO t2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1971-01-31 20:13:57 1971-01-31 20:13:57 0000-00-00 00:00:00 NULL NULL 1971-01-31 20:13:57 NULL 1971-01-31 20:13:57 +DROP TRIGGER t2_trg; +CREATE TRIGGER t2_trg BEFORE INSERT ON t2 FOR EACH ROW +BEGIN +UPDATE t1 SET a = 2; +END| +# 1970-04-11 21:13:57 UTC +SET TIMESTAMP = 8712837.456789; +INSERT INTO t2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +2 1970-04-11 20:13:57 1971-01-31 20:13:57 1970-04-11 20:13:57 NULL NULL 1971-01-31 20:13:57 1970-04-11 20:13:57 1970-04-11 20:13:57 +DROP TABLE t1, t2; +# +# Test where the assignment target is not a column. +# +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); +CREATE TABLE t2 ( a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); +CREATE TABLE t3 ( a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP ); +CREATE TABLE t4 ( a TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP ); +CREATE VIEW v1 AS SELECT a COLLATE latin1_german1_ci AS b FROM t1; +CREATE VIEW v2 ( b ) AS SELECT a COLLATE latin1_german1_ci FROM t2; +CREATE VIEW v3 AS SELECT a COLLATE latin1_german1_ci AS b FROM t3; +CREATE VIEW v4 ( b ) AS SELECT a COLLATE latin1_german1_ci FROM t4; +INSERT INTO v1 ( b ) VALUES ( '2007-10-24 00:03:34.010203' ); +SELECT a FROM t1; +a +2007-10-24 00:03:34 +INSERT INTO v2 ( b ) VALUES ( '2007-10-24 00:03:34.010203' ); +SELECT a FROM t2; +a +2007-10-24 00:03:34 +INSERT INTO t3 VALUES (); +UPDATE v3 SET b = '2007-10-24 00:03:34.010203'; +SELECT a FROM t3; +a +2007-10-24 00:03:34 +INSERT INTO t4 VALUES (); +UPDATE v4 SET b = '2007-10-24 00:03:34.010203'; +SELECT a FROM t4; +a +2007-10-24 00:03:34 +DROP VIEW v1, v2, v3, v4; +DROP TABLE t1, t2, t3, t4; +# +# Test of LOAD DATA/XML INFILE +# This tests behavior of function defaults for TIMESTAMP and DATETIME +# columns. during LOAD ... INFILE. +# As can be seen here, a TIMESTAMP column with only ON UPDATE +# CURRENT_TIMESTAMP will still have CURRENT_TIMESTAMP inserted on LOAD +# ... INFILE if the value is missing. For DATETIME columns a NULL value +# is inserted instead. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +f DATETIME, +g DATETIME DEFAULT CURRENT_TIMESTAMP, +h DATETIME ON UPDATE CURRENT_TIMESTAMP, +i DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +); +CREATE TABLE t2 ( +a TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +c TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, +d TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +e DATETIME NOT NULL, +f DATETIME NOT NULL DEFAULT '1977-01-02 12:13:14', +g DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL, +h DATETIME ON UPDATE CURRENT_TIMESTAMP NOT NULL, +i DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP NOT NULL +); +SELECT 1 INTO OUTFILE 't3.dat' FROM dual; +SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL +INTO OUTFILE 't4.dat' +FROM dual; +SELECT 1, 2 INTO OUTFILE 't5.dat' FROM dual; +# Mon Aug 1 15:11:19 2011 UTC +SET TIMESTAMP = 1312211479.918273; +LOAD DATA INFILE 't3.dat' INTO TABLE t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT * FROM t1; +a 1 +b 2011-08-01 15:11:19 +c 2011-08-01 15:11:19 +d 2011-08-01 15:11:19 +e 2011-08-01 15:11:19 +f NULL +g NULL +h NULL +i NULL +LOAD DATA INFILE 't4.dat' INTO TABLE t2; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'e' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'f' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'g' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'h' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT a FROM t2; +a +2011-08-01 15:11:19 +SELECT b FROM t2; +b +2011-08-01 15:11:19 +SELECT c FROM t2; +c +2011-08-01 15:11:19 +SELECT d FROM t2; +d +2011-08-01 15:11:19 +# As shown here, supplying a NULL value to a non-nullable +# column with no default value results in the zero date. +SELECT e FROM t2; +e +0000-00-00 00:00:00 +# As shown here, supplying a NULL value to a non-nullable column with a +# default value results in the zero date. +SELECT f FROM t2; +f +0000-00-00 00:00:00 +# As shown here, supplying a NULL value to a non-nullable column with a +# default function results in the zero date. +SELECT g FROM t2; +g +0000-00-00 00:00:00 +# As shown here, supplying a NULL value to a non-nullable DATETIME ON +# UPDATE CURRENT_TIMESTAMP column with no default value results in the +# zero date. +SELECT h FROM t2; +h +0000-00-00 00:00:00 +SELECT i FROM t2; +i +0000-00-00 00:00:00 +DELETE FROM t1; +DELETE FROM t2; +# Read t3 file into t1 +# The syntax will cause a different code path to be taken +# (read_fixed_length()) than under the LOAD ... INTO TABLE t1 command +# above. The code in this path is copy-pasted code from the path taken +# under the syntax used in the previous LOAD command. +LOAD DATA INFILE 't3.dat' INTO TABLE t1 +FIELDS TERMINATED BY '' ENCLOSED BY ''; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT b FROM t1; +b +2011-08-01 15:11:19 +SELECT c FROM t1; +c +2011-08-01 15:11:19 +SELECT d FROM t1; +d +2011-08-01 15:11:19 +SELECT e FROM t1; +e +2011-08-01 15:11:19 +# Yes, a missing field cannot be NULL using this syntax, so it will +# zero date instead. Says a comment in read_fixed_length() : "No fields +# specified in fields_vars list can be NULL in this format." +# It appears to be by design. This is inconsistent with LOAD DATA INFILE +# syntax in previous test. +SELECT f FROM t1; +f +0000-00-00 00:00:00 +SELECT g FROM t1; +g +0000-00-00 00:00:00 +# See comment above "SELECT f FROM f1". +SELECT h FROM t1; +h +0000-00-00 00:00:00 +SELECT i FROM t1; +i +0000-00-00 00:00:00 +DELETE FROM t1; +LOAD DATA INFILE 't5.dat' INTO TABLE t1 ( a, @dummy ); +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19 2011-08-01 15:11:19 0000-00-00 00:00:00 2011-08-01 15:11:19 NULL 2011-08-01 15:11:19 NULL 2011-08-01 15:11:19 +SELECT @dummy; +@dummy +2 +DELETE FROM t1; +LOAD DATA INFILE 't3.dat' INTO TABLE t1 ( a ) SET c = '2005-06-06 08:09:10'; +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19 2005-06-06 08:09:10 0000-00-00 00:00:00 2011-08-01 15:11:19 NULL 2011-08-01 15:11:19 NULL 2011-08-01 15:11:19 +DELETE FROM t1; +LOAD DATA INFILE 't3.dat' INTO TABLE t1 ( a ) SET g = '2005-06-06 08:09:10'; +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19 2011-08-01 15:11:19 0000-00-00 00:00:00 2011-08-01 15:11:19 NULL 2005-06-06 08:09:10 NULL 2011-08-01 15:11:19 +DELETE FROM t1; +# Load a static XML file +LOAD XML INFILE '../../std_data/onerow.xml' INTO TABLE t1 +ROWS IDENTIFIED BY '<row>'; +Missing tags are treated as NULL +SELECT * FROM t1; +a 1 +b 2011-08-01 15:11:19 +c 2011-08-01 15:11:19 +d 2011-08-01 15:11:19 +e 2011-08-01 15:11:19 +f NULL +g NULL +h NULL +i NULL +DROP TABLE t1, t2; +# +# Similar LOAD DATA tests in another form +# +# All of this test portion has been run on a pre-WL5874 trunk +# (except that like_b and like_c didn't exist) and all result +# differences are a bug. +# Regarding like_b its definition is the same as b's except +# that the constant default is replaced with a function +# default. Our expectation is that like_b would behave +# like b: if b is set to NULL, or set to 0000-00-00, or set to +# its default, then the same should apply to like_b. Same for +# like_c vs c. +# Mon Aug 1 15:11:19 2011 UTC +SET TIMESTAMP = 1312211479.089786; +SELECT 1 INTO OUTFILE "file1.dat" FROM dual; +SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL +INTO OUTFILE "file2.dat" FROM dual; +# Too short row +CREATE TABLE t1 ( +dummy INT, +a DATETIME NULL DEFAULT NULL, +b DATETIME NULL DEFAULT "2011-11-18", +like_b DATETIME NULL DEFAULT CURRENT_TIMESTAMP, +c DATETIME NOT NULL DEFAULT "2011-11-18", +like_c DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NULL DEFAULT "2011-05-03" ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NOT NULL DEFAULT "2011-05-03", +f TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +g TIMESTAMP NULL DEFAULT NULL, +h INT NULL, +i INT NOT NULL DEFAULT 42 +); +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime DEFAULT NULL, + `b` datetime DEFAULT '2011-11-18 00:00:00', + `like_b` datetime DEFAULT CURRENT_TIMESTAMP, + `c` datetime NOT NULL DEFAULT '2011-11-18 00:00:00', + `like_c` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, + `d` timestamp NULL DEFAULT '2011-05-03 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `e` timestamp NOT NULL DEFAULT '2011-05-03 00:00:00', + `f` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file1.dat" INTO table t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +# It is strange that "like_b" gets NULL when "b" gets 0. But +# this is consistent with how "a" gets NULL when "b" gets 0, +# with how "g" gets NULL when "d" gets 0, and with how "h" gets +# NULL when "i" gets 0. Looks like "DEFAULT +# <non-NULL-constant>" is changed to 0, whereas DEFAULT NULL +# and DEFAULT NOW are changed to NULL. +SELECT * FROM t1; +dummy 1 +a NULL +b 0000-00-00 00:00:00 +like_b NULL +c 0000-00-00 00:00:00 +like_c 0000-00-00 00:00:00 +d 0000-00-00 00:00:00 +e 2011-08-01 15:11:19 +f 2011-08-01 15:11:19 +g NULL +h NULL +i 0 +delete from t1; +alter table t1 +modify f TIMESTAMP NULL default CURRENT_TIMESTAMP; +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime DEFAULT NULL, + `b` datetime DEFAULT '2011-11-18 00:00:00', + `like_b` datetime DEFAULT CURRENT_TIMESTAMP, + `c` datetime NOT NULL DEFAULT '2011-11-18 00:00:00', + `like_c` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, + `d` timestamp NULL DEFAULT '2011-05-03 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `e` timestamp NOT NULL DEFAULT '2011-05-03 00:00:00', + `f` timestamp NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file1.dat" INTO table t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT * FROM t1; +dummy 1 +a NULL +b 0000-00-00 00:00:00 +like_b NULL +c 0000-00-00 00:00:00 +like_c 0000-00-00 00:00:00 +d 0000-00-00 00:00:00 +e 2011-08-01 15:11:19 +f NULL +g NULL +h NULL +i 0 +delete from t1; +drop table t1; +# Conclusion derived from trunk's results: +# DATETIME DEFAULT <non-NULL-constant> (b,c) gets 0000-00-00, +# DATETIME DEFAULT NULL (a) gets NULL, +# TIMESTAMP NULL DEFAULT <non-NULL-constant> (d) gets 0000-00-00, +# TIMESTAMP NULL DEFAULT NULL (g) gets NULL, +# TIMESTAMP NULL DEFAULT NOW (f after ALTER) gets NULL, +# TIMESTAMP NOT NULL (f before ALTER, e) gets NOW. +### Loading NULL ### +CREATE TABLE t1 ( +dummy INT, +a DATETIME NULL DEFAULT NULL, +b DATETIME NULL DEFAULT "2011-11-18", +like_b DATETIME NULL DEFAULT CURRENT_TIMESTAMP, +c DATETIME NOT NULL DEFAULT "2011-11-18", +like_c DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, +d TIMESTAMP NULL DEFAULT "2011-05-03" ON UPDATE CURRENT_TIMESTAMP, +e TIMESTAMP NOT NULL DEFAULT "2011-05-03", +f TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, +g TIMESTAMP NULL DEFAULT NULL, +h INT NULL, +i INT NOT NULL DEFAULT 42 +); +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime DEFAULT NULL, + `b` datetime DEFAULT '2011-11-18 00:00:00', + `like_b` datetime DEFAULT CURRENT_TIMESTAMP, + `c` datetime NOT NULL DEFAULT '2011-11-18 00:00:00', + `like_c` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, + `d` timestamp NULL DEFAULT '2011-05-03 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `e` timestamp NOT NULL DEFAULT '2011-05-03 00:00:00', + `f` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file2.dat" INTO table t1; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'like_c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT * FROM t1; +dummy NULL +a NULL +b NULL +like_b NULL +c 0000-00-00 00:00:00 +like_c 0000-00-00 00:00:00 +d NULL +e 2011-08-01 15:11:19 +f 2011-08-01 15:11:19 +g NULL +h NULL +i 0 +delete from t1; +alter table t1 +modify f TIMESTAMP NULL default CURRENT_TIMESTAMP; +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime DEFAULT NULL, + `b` datetime DEFAULT '2011-11-18 00:00:00', + `like_b` datetime DEFAULT CURRENT_TIMESTAMP, + `c` datetime NOT NULL DEFAULT '2011-11-18 00:00:00', + `like_c` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, + `d` timestamp NULL DEFAULT '2011-05-03 00:00:00' ON UPDATE CURRENT_TIMESTAMP, + `e` timestamp NOT NULL DEFAULT '2011-05-03 00:00:00', + `f` timestamp NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file2.dat" INTO table t1; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'like_c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT * FROM t1; +dummy NULL +a NULL +b NULL +like_b NULL +c 0000-00-00 00:00:00 +like_c 0000-00-00 00:00:00 +d NULL +e 2011-08-01 15:11:19 +f NULL +g NULL +h NULL +i 0 +delete from t1; +# Conclusion derived from trunk's results: +# DATETIME NULL (a,b) gets NULL, +# DATETIME NOT NULL (c) gets 0000-00-00, +# TIMESTAMP NULL (d,f,g) gets NULL, +# TIMESTAMP NOT NULL (e) gets NOW. +drop table t1; +# +# Test of updatable views with check options. The option can be violated +# using ON UPDATE updates which is very strange as this offers a loophole +# in this integrity check. +# +SET TIME_ZONE = "+03:00"; +# 1970-01-01 03:16:40 +SET TIMESTAMP = 1000.123456; +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP) ENGINE = INNODB; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP +) ENGINE=InnoDB DEFAULT CHARSET=latin1 +INSERT INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b +1 1970-01-01 03:16:40 +CREATE VIEW v1 AS SELECT * FROM t1 WHERE b <= '1970-01-01 03:16:40.123456' +WITH CHECK OPTION; +SELECT * FROM v1; +a b +1 1970-01-01 03:16:40 +# 1970-01-01 03:33:20 +SET TIMESTAMP = 2000.000234; +UPDATE v1 SET a = 2; +ERROR HY000: CHECK OPTION failed 'test.v1' +SELECT * FROM t1; +a b +1 1970-01-01 03:16:40 +DROP VIEW v1; +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT '1973-08-14 09:11:22.089786' ON UPDATE CURRENT_TIMESTAMP, +c INT KEY +); +# 1973-08-14 09:11:22 UTC +SET TIMESTAMP = 114167482.534231; +INSERT INTO t1 ( c ) VALUES ( 1 ); +CREATE VIEW v1 AS +SELECT * +FROM t1 +WHERE a >= '1973-08-14 09:11:22' +WITH LOCAL CHECK OPTION; +SELECT * FROM v1; +a c +1973-08-14 09:11:22 1 +SET TIMESTAMP = 1.126789; +INSERT INTO v1 ( c ) VALUES ( 1 ) ON DUPLICATE KEY UPDATE c = 2; +ERROR HY000: CHECK OPTION failed 'test.v1' +SELECT * FROM v1; +a c +1973-08-14 09:11:22 1 +DROP VIEW v1; +DROP TABLE t1; +# +# Bug 13095459 - MULTI-TABLE UPDATE MODIFIES A ROW TWICE +# +CREATE TABLE t1 ( +a INT, +b INT, +ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, +PRIMARY KEY ( a, ts ) +) ENGINE = INNODB; +INSERT INTO t1( a, b, ts ) VALUES ( 1, 0, '2000-09-28 17:44:34' ); +CREATE TABLE t2 ( a INT ) ENGINE = INNODB; +INSERT INTO t2 VALUES ( 1 ); +UPDATE t1 STRAIGHT_JOIN t2 +SET t1.b = t1.b + 1 +WHERE t1.a = 1 AND t1.ts >= '2000-09-28 00:00:00'; +SELECT b FROM t1; +b +1 +DROP TABLE t1, t2; +# +# Bug#11745578: 17392: ALTER TABLE ADD COLUMN TIMESTAMP DEFAULT +# CURRENT_TIMESTAMP INSERTS ZERO +# +SET timestamp = 1000; +CREATE TABLE t1 ( b INT ); +INSERT INTO t1 VALUES (1); +ALTER TABLE t1 ADD COLUMN a6 DATETIME DEFAULT NOW() ON UPDATE NOW() FIRST; +ALTER TABLE t1 ADD COLUMN a5 DATETIME DEFAULT NOW() FIRST; +ALTER TABLE t1 ADD COLUMN a4 DATETIME ON UPDATE NOW() FIRST; +ALTER TABLE t1 ADD COLUMN a3 TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW() FIRST; +ALTER TABLE t1 ADD COLUMN a2 TIMESTAMP NOT NULL DEFAULT NOW() FIRST; +ALTER TABLE t1 ADD COLUMN a1 TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW() FIRST; +ALTER TABLE t1 ADD COLUMN c1 TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW() AFTER b; +ALTER TABLE t1 ADD COLUMN c2 TIMESTAMP NOT NULL DEFAULT NOW() AFTER c1; +ALTER TABLE t1 ADD COLUMN c3 TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW() AFTER c2; +ALTER TABLE t1 ADD COLUMN c4 DATETIME ON UPDATE NOW() AFTER c3; +ALTER TABLE t1 ADD COLUMN c5 DATETIME DEFAULT NOW() AFTER c4; +ALTER TABLE t1 ADD COLUMN c6 DATETIME DEFAULT NOW() ON UPDATE NOW() AFTER c5; +SELECT * FROM t1; +a1 a2 a3 a4 a5 a6 b c1 c2 c3 c4 c5 c6 +0000-00-00 00:00:00 1970-01-01 03:16:40 1970-01-01 03:16:40 NULL 1970-01-01 03:16:40 1970-01-01 03:16:40 1 0000-00-00 00:00:00 1970-01-01 03:16:40 1970-01-01 03:16:40 NULL 1970-01-01 03:16:40 1970-01-01 03:16:40 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE CURRENT_TIMESTAMP, b DATETIME DEFAULT NOW() ); +INSERT INTO t1 VALUES (); +SET timestamp = 1000000000; +ALTER TABLE t1 MODIFY COLUMN a TIMESTAMP(3) DEFAULT CURRENT_TIMESTAMP(3); +ALTER TABLE t1 MODIFY COLUMN b DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3); +SELECT * FROM t1; +a b +1970-01-01 03:16:40.000 1970-01-01 03:16:40.000 +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP NOT NULL DEFAULT '1999-12-01 11:22:33' ON UPDATE CURRENT_TIMESTAMP, +b DATETIME DEFAULT '1999-12-01 11:22:33' +); +INSERT INTO t1 VALUES (); +ALTER TABLE t1 MODIFY COLUMN a TIMESTAMP DEFAULT NOW(); +ALTER TABLE t1 MODIFY COLUMN b DATETIME DEFAULT NOW(); +INSERT INTO t1 VALUES (); +SELECT * FROM t1; +a b +1999-12-01 11:22:33 1999-12-01 11:22:33 +2001-09-09 04:46:40 2001-09-09 04:46:40 +DROP TABLE t1; +# +# Function defaults run 2. Six digits scale on seconds precision. +# +SET TIME_ZONE = "+00:00"; +# +# Test of errors for column data types that dont support function +# defaults. +# +CREATE TABLE t1( a BIT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a TINYINT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a SMALLINT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a MEDIUMINT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a INT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a BIGINT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a FLOAT DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a DECIMAL DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a DATE DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a TIME DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a YEAR DEFAULT CURRENT_TIMESTAMP(6) ); +ERROR 42000: Invalid default value for 'a' +CREATE TABLE t1( a BIT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a TINYINT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a SMALLINT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a MEDIUMINT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a INT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a BIGINT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a FLOAT ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a DECIMAL ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a DATE ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a TIME ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +CREATE TABLE t1( a YEAR ON UPDATE CURRENT_TIMESTAMP(6) ); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +# +# Test that the default clause behaves like NOW() regarding time zones. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NULL, +e DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +f DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +g DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +h DATETIME(6) +); +# 2011-09-27 14:11:08 UTC +SET TIMESTAMP = 1317132668.654321; +SET @old_time_zone = @@TIME_ZONE; +SET TIME_ZONE = "+05:00"; +INSERT INTO t1( d, h ) VALUES ( NOW(6), NOW(6) ); +SELECT * FROM t1; +a b c d e f g h +2011-09-27 19:11:08.654321 2011-09-27 19:11:08.654321 0000-00-00 00:00:00.000000 2011-09-27 19:11:08.654321 2011-09-27 19:11:08.654321 2011-09-27 19:11:08.654321 NULL 2011-09-27 19:11:08.654321 +# 1989-05-13 01:02:03 +SET TIMESTAMP = 611017323.543212; +UPDATE t1 SET d = NOW(6), h = NOW(6); +SELECT * FROM t1; +a b c d e f g h +1989-05-13 04:02:03.543212 2011-09-27 19:11:08.654321 1989-05-13 04:02:03.543212 1989-05-13 04:02:03.543212 1989-05-13 04:02:03.543212 2011-09-27 19:11:08.654321 1989-05-13 04:02:03.543212 1989-05-13 04:02:03.543212 +SET TIME_ZONE = @old_time_zone; +DROP TABLE t1; +# +# Test of several TIMESTAMP columns with different function defaults. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +f INT +); +# 2011-04-19 07:22:02 UTC +SET TIMESTAMP = 1303197722.534231; +INSERT INTO t1 ( f ) VALUES (1); +SELECT * FROM t1; +a b c d e f +2011-04-19 07:22:02.534231 2011-04-19 07:22:02.534231 2011-04-19 07:22:02.534231 0000-00-00 00:00:00.000000 0000-00-00 00:00:00.000000 1 +# 2011-04-19 07:23:18 UTC +SET TIMESTAMP = 1303197798.132435; +UPDATE t1 SET f = 2; +SELECT * FROM t1; +a b c d e f +2011-04-19 07:23:18.132435 2011-04-19 07:23:18.132435 2011-04-19 07:22:02.534231 2011-04-19 07:23:18.132435 2011-04-19 07:23:18.132435 2 +DROP TABLE t1; +# +# Test of inserted values out of order. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NULL, +f DATETIME(6), +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +j INT +); +# 2011-04-19 07:22:02 UTC +SET TIMESTAMP = 1303197722.534231; +INSERT INTO t1 ( j, a ) VALUES ( 1, 1 ); +SELECT * FROM t1; +a b c d e f g h i j +1 2011-04-19 07:22:02.534231 2011-04-19 07:22:02.534231 0000-00-00 00:00:00.000000 NULL NULL 2011-04-19 07:22:02.534231 NULL 2011-04-19 07:22:02.534231 1 +DROP TABLE t1; +# +# Test of ON DUPLICATE KEY UPDATE +# +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b INT, +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +f TIMESTAMP(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +g TIMESTAMP(6) NULL, +h DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +j DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +k DATETIME(6) NULL, +l DATETIME(6) DEFAULT '1986-09-27 03:00:00.098765' +); +# 1977-12-21 23:00:00 UTC +SET TIMESTAMP = 251593200.192837; +INSERT INTO t1(a) VALUES (1) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 NULL 1977-12-21 23:00:00.192837 1977-12-21 23:00:00.192837 0000-00-00 00:00:00.000000 1986-09-27 03:00:00.098765 NULL 1977-12-21 23:00:00.192837 1977-12-21 23:00:00.192837 NULL NULL 1986-09-27 03:00:00.098765 +# 1975-05-21 23:00:00 UTC +SET TIMESTAMP = 169945200.918273; +INSERT INTO t1(a) VALUES (1) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 2 1975-05-21 23:00:00.918273 1977-12-21 23:00:00.192837 1975-05-21 23:00:00.918273 1986-09-27 03:00:00.098765 NULL 1975-05-21 23:00:00.918273 1977-12-21 23:00:00.192837 1975-05-21 23:00:00.918273 NULL 1986-09-27 03:00:00.098765 +# 1973-08-14 09:11:22 UTC +SET TIMESTAMP = 114167482.534231; +INSERT INTO t1(a) VALUES (2) ON DUPLICATE KEY UPDATE b = 2; +SELECT * FROM t1; +a b c d e f g h i j k l +1 2 1975-05-21 23:00:00.918273 1977-12-21 23:00:00.192837 1975-05-21 23:00:00.918273 1986-09-27 03:00:00.098765 NULL 1975-05-21 23:00:00.918273 1977-12-21 23:00:00.192837 1975-05-21 23:00:00.918273 NULL 1986-09-27 03:00:00.098765 +2 NULL 1973-08-14 09:11:22.534231 1973-08-14 09:11:22.534231 0000-00-00 00:00:00.000000 1986-09-27 03:00:00.098765 NULL 1973-08-14 09:11:22.534231 1973-08-14 09:11:22.534231 NULL NULL 1986-09-27 03:00:00.098765 +DROP TABLE t1; +CREATE TABLE t1 ( a INT PRIMARY KEY, b INT, c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) ); +# 2011-04-19 07:23:18 UTC +SET TIMESTAMP = 1303197798.945156; +INSERT INTO t1 VALUES +(1, 0, '2001-01-01 01:01:01.111111'), +(2, 0, '2002-02-02 02:02:02.222222'), +(3, 0, '2003-03-03 03:03:03.333333'); +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 0 2002-02-02 02:02:02.222222 +3 0 2003-03-03 03:03:03.333333 +UPDATE t1 SET b = 2, c = c WHERE a = 2; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 2 2002-02-02 02:02:02.222222 +3 0 2003-03-03 03:03:03.333333 +INSERT INTO t1 (a) VALUES (4); +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 2 2002-02-02 02:02:02.222222 +3 0 2003-03-03 03:03:03.333333 +4 NULL 2011-04-19 07:23:18.945156 +UPDATE t1 SET c = '2004-04-04 04:04:04.444444' WHERE a = 4; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 2 2002-02-02 02:02:02.222222 +3 0 2003-03-03 03:03:03.333333 +4 NULL 2004-04-04 04:04:04.444444 +INSERT INTO t1 ( a ) VALUES ( 3 ), ( 5 ) ON DUPLICATE KEY UPDATE b = 3, c = c; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 2 2002-02-02 02:02:02.222222 +3 3 2003-03-03 03:03:03.333333 +4 NULL 2004-04-04 04:04:04.444444 +5 NULL 2011-04-19 07:23:18.945156 +INSERT INTO t1 (a, c) VALUES +(4, '2004-04-04 00:00:00.444444'), +(6, '2006-06-06 06:06:06.666666') +ON DUPLICATE KEY UPDATE b = 4; +SELECT * FROM t1; +a b c +1 0 2001-01-01 01:01:01.111111 +2 2 2002-02-02 02:02:02.222222 +3 3 2003-03-03 03:03:03.333333 +4 4 2011-04-19 07:23:18.945156 +5 NULL 2011-04-19 07:23:18.945156 +6 NULL 2006-06-06 06:06:06.666666 +DROP TABLE t1; +# +# Test of REPLACE INTO executed as UPDATE. +# +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +e DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +f TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +g DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +h TIMESTAMP(6) NULL, +i DATETIME(6) +); +# 1970-09-21 09:11:12 UTC +SET TIMESTAMP = 22756272.163584; +REPLACE INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1970-09-21 09:11:12.163584 1970-09-21 09:11:12.163584 1970-09-21 09:11:12.163584 1970-09-21 09:11:12.163584 0000-00-00 00:00:00.000000 NULL NULL NULL +# 1970-11-10 14:16:17 UTC +SET TIMESTAMP = 27094577.852954; +REPLACE INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1970-11-10 14:16:17.852954 1970-11-10 14:16:17.852954 1970-11-10 14:16:17.852954 1970-11-10 14:16:17.852954 0000-00-00 00:00:00.000000 NULL NULL NULL +DROP TABLE t1; +# +# Test of insertion of NULL, DEFAULT and an empty row for DEFAULT +# CURRENT_TIMESTAMP. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +c INT +); +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.163578; +INSERT INTO t1 VALUES (NULL, NULL, 1), (DEFAULT, DEFAULT, 2); +INSERT INTO t1 ( a, b, c ) VALUES (NULL, NULL, 3), (DEFAULT, DEFAULT, 4); +SELECT * FROM t1; +a b c +2011-04-20 09:53:41.163578 NULL 1 +2011-04-20 09:53:41.163578 2011-04-20 09:53:41.163578 2 +2011-04-20 09:53:41.163578 NULL 3 +2011-04-20 09:53:41.163578 2011-04-20 09:53:41.163578 4 +SET TIME_ZONE = "+03:00"; +SELECT * FROM t1; +a b c +2011-04-20 12:53:41.163578 NULL 1 +2011-04-20 12:53:41.163578 2011-04-20 09:53:41.163578 2 +2011-04-20 12:53:41.163578 NULL 3 +2011-04-20 12:53:41.163578 2011-04-20 09:53:41.163578 4 +SET TIME_ZONE = "+00:00"; +DROP TABLE t1; +# 2011-04-20 07:05:39 UTC +SET TIMESTAMP = 1303283139.195624; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT '2010-10-11 12:34:56' ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) DEFAULT '2010-10-11 12:34:56' +); +INSERT INTO t1 VALUES (NULL, NULL), (DEFAULT, DEFAULT); +INSERT INTO t1 ( a, b ) VALUES (NULL, NULL), (DEFAULT, DEFAULT); +SELECT * FROM t1; +a b +2011-04-20 07:05:39.195624 NULL +2010-10-11 12:34:56.000000 2010-10-11 12:34:56.000000 +2011-04-20 07:05:39.195624 NULL +2010-10-11 12:34:56.000000 2010-10-11 12:34:56.000000 +DROP TABLE t1; +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.136952; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +e TIMESTAMP(6) NULL, +f DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) NULL, +j DATETIME(6) DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +INSERT INTO t1 SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL; +SELECT * FROM t1; +a b c d e f g h i j +2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 0000-00-00 00:00:00.000000 1986-09-27 03:00:00.098765 NULL 2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 NULL NULL 1986-09-27 03:00:00.098765 +2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 NULL NULL NULL NULL NULL NULL +DROP TABLE t1; +# +# Test of multiple-table UPDATE for DEFAULT CURRENT_TIMESTAMP +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +c INT +); +INSERT INTO t1 ( c ) VALUES (1); +SELECT * FROM t1; +a b c +2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 1 +# 2011-04-20 17:06:13 UTC +SET TIMESTAMP = 1303311973.163587; +UPDATE t1 t11, t1 t12 SET t11.c = 1; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41.136952 2011-04-20 09:53:41.136952 1 +UPDATE t1 t11, t1 t12 SET t11.c = 2; +SELECT * FROM t1; +a b c +2011-04-20 15:06:13.163587 2011-04-20 09:53:41.136952 2 +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +c DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +d DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +e INT +); +CREATE TABLE t2 ( +f INT, +g DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +h DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +i TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +j TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) +); +# 1995-03-11 00:02:03 UTC +SET TIMESTAMP = 794880123.195676; +INSERT INTO t1 ( e ) VALUES ( 1 ), ( 2 ); +INSERT INTO t2 ( f ) VALUES ( 1 ), ( 2 ); +SELECT * FROM t1; +a b c d e +1995-03-11 00:02:03.195676 0000-00-00 00:00:00.000000 1995-03-11 00:02:03.195676 NULL 1 +1995-03-11 00:02:03.195676 0000-00-00 00:00:00.000000 1995-03-11 00:02:03.195676 NULL 2 +SELECT * FROM t2; +f g h i j +1 NULL 1995-03-11 00:02:03.195676 0000-00-00 00:00:00.000000 1995-03-11 00:02:03.195676 +2 NULL 1995-03-11 00:02:03.195676 0000-00-00 00:00:00.000000 1995-03-11 00:02:03.195676 +# 1980-12-13 02:02:01 UTC +SET TIMESTAMP = 345520921.196755; +UPDATE t1, t2 SET t1.e = 3, t2.f = 4; +SELECT * FROM t1; +a b c d e +1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 3 +1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 3 +SELECT * FROM t2; +f g h i j +4 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 +4 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 1980-12-13 02:02:01.196755 1995-03-11 00:02:03.195676 +DROP TABLE t1, t2; +# +# Test of multiple table update with temporary table and on the fly. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +c INT, +d INT +); +CREATE TABLE t2 ( +a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +c INT KEY, +d INT +); +INSERT INTO t1 ( c ) VALUES (1), (2); +INSERT INTO t2 ( c ) VALUES (1), (2); +# Test of multiple table update done on the fly +# 2011-04-20 15:06:13 UTC +SET TIMESTAMP = 1303311973.194685; +UPDATE t1 JOIN t2 USING ( c ) SET t2.d = 1; +SELECT * FROM t1; +a b c d +0000-00-00 00:00:00.000000 NULL 1 NULL +0000-00-00 00:00:00.000000 NULL 2 NULL +SELECT * FROM t2; +a b c d +2011-04-20 15:06:13.194685 2011-04-20 15:06:13.194685 1 1 +2011-04-20 15:06:13.194685 2011-04-20 15:06:13.194685 2 1 +# Test of multiple table update done with temporary table. +# 1979-01-15 03:02:01 +SET TIMESTAMP = 285213721.134679; +UPDATE t1 JOIN t2 USING ( c ) SET t1.d = 1; +SELECT * FROM t1; +a b c d +1979-01-15 02:02:01.134679 1979-01-15 02:02:01.134679 1 1 +1979-01-15 02:02:01.134679 1979-01-15 02:02:01.134679 2 1 +SELECT * FROM t2; +a b c d +2011-04-20 15:06:13.194685 2011-04-20 15:06:13.194685 1 1 +2011-04-20 15:06:13.194685 2011-04-20 15:06:13.194685 2 1 +DROP TABLE t1, t2; +# +# Test of ON UPDATE CURRENT_TIMESTAMP. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +c INT +); +# 2011-04-20 09:53:41 UTC +SET TIMESTAMP = 1303293221.794613; +INSERT INTO t1 ( c ) VALUES ( 1 ); +SELECT * FROM t1; +a b c +0000-00-00 00:00:00.000000 NULL 1 +UPDATE t1 SET c = 1; +SELECT * FROM t1; +a b c +0000-00-00 00:00:00.000000 NULL 1 +UPDATE t1 SET c = 2; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41.794613 2011-04-20 09:53:41.794613 2 +# +# Test of multiple-table UPDATE for ON UPDATE CURRENT_TIMESTAMP +# +# 2011-04-20 15:06:13 UTC +SET TIMESTAMP = 1303311973.534231; +UPDATE t1 t11, t1 t12 SET t11.c = 2; +SELECT * FROM t1; +a b c +2011-04-20 09:53:41.794613 2011-04-20 09:53:41.794613 2 +UPDATE t1 t11, t1 t12 SET t11.c = 3; +SELECT * FROM t1; +a b c +2011-04-20 15:06:13.534231 2011-04-20 15:06:13.534231 3 +DROP TABLE t1; +# +# Test of a multiple-table update where only one table is updated and +# the updated table has a primary key. +# +CREATE TABLE t1 ( a INT, b INT, PRIMARY KEY (a) ); +INSERT INTO t1 VALUES (1, 1),(2, 2),(3, 3),(4, 4); +CREATE TABLE t2 ( a INT, b INT ); +INSERT INTO t2 VALUES (1, 1),(2, 2),(3, 3),(4, 4),(5, 5); +UPDATE t1, t2 SET t1.b = 100 WHERE t1.a = t2.a; +SELECT * FROM t1; +a b +1 100 +2 100 +3 100 +4 100 +SELECT * FROM t2; +a b +1 1 +2 2 +3 3 +4 4 +5 5 +DROP TABLE t1, t2; +# +# Test of ALTER TABLE, reordering columns. +# +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), b INT ); +ALTER TABLE t1 MODIFY a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), c TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `a` int(11) DEFAULT NULL, + `c` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `a` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), b TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp(6) NULL DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), b TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` timestamp(6) NULL DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(6), b INT, c TIMESTAMP(6) NULL ); +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `b` int(11) DEFAULT NULL, + `c` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +ALTER TABLE t1 MODIFY a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `c` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(6), b INT, c TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY c TIMESTAMP(6) NULL FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c` timestamp(6) NULL DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `b` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE CURRENT_TIMESTAMP(6), b INT, c TIMESTAMP(6) NULL ); +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `b` int(11) DEFAULT NULL, + `c` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +ALTER TABLE t1 MODIFY a TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE CURRENT_TIMESTAMP(6) AFTER b; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `b` int(11) DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `c` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE CURRENT_TIMESTAMP(6), b INT, c TIMESTAMP(6) NULL ); +ALTER TABLE t1 MODIFY c TIMESTAMP(6) NULL FIRST; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c` timestamp(6) NULL DEFAULT NULL, + `a` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `b` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +# +# Test of ALTER TABLE, adding columns. +# +CREATE TABLE t1 ( a INT ); +ALTER TABLE t1 ADD COLUMN b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6); +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1; +# +# Test of INSERT SELECT. +# +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +d DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +); +CREATE TABLE t2 ( +placeholder1 INT, +placeholder2 INT, +placeholder3 INT, +placeholder4 INT, +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00', +c DATETIME(6), +d DATETIME(6) +); +# 1977-08-16 15:30:01 UTC +SET TIMESTAMP = 240589801.654312; +INSERT INTO t2 (a, b, c, d) VALUES ( +'1977-08-16 15:30:01.123456', +'1977-08-16 15:30:01.234567', +'1977-08-16 15:30:01.345678', +'1977-08-16 15:30:01.456789' +); +# 1986-09-27 01:00:00 UTC +SET TIMESTAMP = 528166800.132435; +INSERT INTO t1 ( a, c ) SELECT a, c FROM t2; +SELECT * FROM t1; +a b c d +1977-08-16 15:30:01.123456 1986-09-27 01:00:00.132435 1977-08-16 15:30:01.345678 1986-09-27 01:00:00.132435 +DROP TABLE t1, t2; +# +# Test of CREATE TABLE SELECT. +# +# We test that the columns of the source table are not used to determine +# function defaults for the receiving table. +# +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.657898; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +e TIMESTAMP(6) NULL, +f DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) NULL, +j DATETIME(6) DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.164937; +CREATE TABLE t2 SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t2; +a +1970-04-11 20:13:57.657897 +CREATE TABLE t3 SELECT b FROM t1; +SHOW CREATE TABLE t3; +Table Create Table +t3 CREATE TABLE `t3` ( + `b` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t3; +b +1970-04-11 20:13:57.657897 +CREATE TABLE t4 SELECT c FROM t1; +SHOW CREATE TABLE t4; +Table Create Table +t4 CREATE TABLE `t4` ( + `c` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t4; +c +0000-00-00 00:00:00.000000 +CREATE TABLE t5 SELECT d FROM t1; +SHOW CREATE TABLE t5; +Table Create Table +t5 CREATE TABLE `t5` ( + `d` timestamp(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t5; +d +1986-09-27 03:00:00.098765 +CREATE TABLE t6 SELECT e FROM t1; +SHOW CREATE TABLE t6; +Table Create Table +t6 CREATE TABLE `t6` ( + `e` timestamp(6) NULL DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t6; +e +NULL +CREATE TABLE t7 SELECT f FROM t1; +SHOW CREATE TABLE t7; +Table Create Table +t7 CREATE TABLE `t7` ( + `f` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t7; +f +1970-04-11 20:13:57.657897 +CREATE TABLE t8 SELECT g FROM t1; +SHOW CREATE TABLE t8; +Table Create Table +t8 CREATE TABLE `t8` ( + `g` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t8; +g +1970-04-11 20:13:57.657897 +CREATE TABLE t9 SELECT h FROM t1; +SHOW CREATE TABLE t9; +Table Create Table +t9 CREATE TABLE `t9` ( + `h` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t9; +h +NULL +CREATE TABLE t10 SELECT i FROM t1; +SHOW CREATE TABLE t10; +Table Create Table +t10 CREATE TABLE `t10` ( + `i` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t10; +i +NULL +CREATE TABLE t11 SELECT j FROM t1; +SHOW CREATE TABLE t11; +Table Create Table +t11 CREATE TABLE `t11` ( + `j` datetime(6) DEFAULT '1986-09-27 03:00:00.098765' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t11; +j +1986-09-27 03:00:00.098765 +CREATE TABLE t12 ( +k TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +l TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +m TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +n TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +o TIMESTAMP(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', +p TIMESTAMP(6) NULL, +q DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +r DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +s DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +t DATETIME(6) NULL, +u DATETIME(6) DEFAULT '1986-09-27 03:00:00.098765' +) +SELECT * FROM t1; +SHOW CREATE TABLE t12; +Table Create Table +t12 CREATE TABLE `t12` ( + `k` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `l` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `m` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `n` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `o` timestamp(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', + `p` timestamp(6) NULL DEFAULT NULL, + `q` datetime(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `r` datetime(6) DEFAULT CURRENT_TIMESTAMP(6), + `s` datetime(6) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(6), + `t` datetime(6) DEFAULT NULL, + `u` datetime(6) DEFAULT '1986-09-27 03:00:00.098765', + `a` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000', + `b` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000', + `c` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000', + `d` timestamp(6) NOT NULL DEFAULT '1986-09-27 03:00:00.098765', + `e` timestamp(6) NULL DEFAULT NULL, + `f` datetime(6) DEFAULT NULL, + `g` datetime(6) DEFAULT NULL, + `h` datetime(6) DEFAULT NULL, + `i` datetime(6) DEFAULT NULL, + `j` datetime(6) DEFAULT '1986-09-27 03:00:00.098765' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP TABLE t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12; +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.164953; +CREATE TABLE t1 ( +a DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +c DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +d DATETIME(6) NULL, +e DATETIME(6) DEFAULT '1986-09-27 03:00:00.098765' +); +INSERT INTO t1 VALUES (); +# 1971-01-31 20:13:57 UTC +SET TIMESTAMP = 34200837.915736; +CREATE TABLE t2 SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `a` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t2; +a +1970-04-11 20:13:57.164953 +CREATE TABLE t3 SELECT b FROM t1; +SHOW CREATE TABLE t3; +Table Create Table +t3 CREATE TABLE `t3` ( + `b` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t3; +b +1970-04-11 20:13:57.164953 +CREATE TABLE t4 SELECT c FROM t1; +SHOW CREATE TABLE t4; +Table Create Table +t4 CREATE TABLE `t4` ( + `c` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t4; +c +NULL +CREATE TABLE t5 SELECT d FROM t1; +SHOW CREATE TABLE t5; +Table Create Table +t5 CREATE TABLE `t5` ( + `d` datetime(6) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t5; +d +NULL +CREATE TABLE t6 SELECT e FROM t1; +SHOW CREATE TABLE t6; +Table Create Table +t6 CREATE TABLE `t6` ( + `e` datetime(6) DEFAULT '1986-09-27 03:00:00.098765' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SELECT * FROM t6; +e +1986-09-27 03:00:00.098765 +DROP TABLE t1, t2, t3, t4, t5, t6; +# +# Test of a CREATE TABLE SELECT that also declared columns. In this case +# the function default should be de-activated during the execution of the +# CREATE TABLE statement. +# +# 1970-01-01 03:16:40 +SET TIMESTAMP = 1000.987654; +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES ( 1 ), ( 2 ); +CREATE TABLE t2 ( b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)) SELECT a FROM t1; +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `b` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), + `a` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +SET TIMESTAMP = 2000.876543; +INSERT INTO t2( a ) VALUES ( 3 ); +SELECT * FROM t2; +b a +0000-00-00 00:00:00.000000 1 +0000-00-00 00:00:00.000000 2 +1970-01-01 00:33:20.876543 3 +DROP TABLE t1, t2; +# +# Test of updating a view. +# +CREATE TABLE t1 ( a INT, b DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ); +CREATE TABLE t2 ( a INT, b DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6) ); +CREATE VIEW v1 AS SELECT * FROM t1; +SHOW CREATE VIEW v1; +View Create View character_set_client collation_connection +v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1` latin1 latin1_swedish_ci +CREATE VIEW v2 AS SELECT * FROM t2; +SHOW CREATE VIEW v2; +View Create View character_set_client collation_connection +v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t2`.`a` AS `a`,`t2`.`b` AS `b` from `t2` latin1 latin1_swedish_ci +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.348564; +INSERT INTO v1 ( a ) VALUES ( 1 ); +INSERT INTO v2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b +1 1971-01-31 20:13:57.348564 +SELECT * FROM v1; +a b +1 1971-01-31 20:13:57.348564 +SELECT * FROM t2; +a b +1 NULL +SELECT * FROM v2; +a b +1 NULL +# 1970-04-11 20:13:57 UTC +SET TIMESTAMP = 8712837.567332; +UPDATE v1 SET a = 2; +UPDATE v2 SET a = 2; +SELECT * FROM t1; +a b +2 1971-01-31 20:13:57.348564 +SELECT * FROM v1; +a b +2 1971-01-31 20:13:57.348564 +SELECT * FROM t2; +a b +2 1970-04-11 20:13:57.567332 +SELECT * FROM v2; +a b +2 1970-04-11 20:13:57.567332 +DROP VIEW v1, v2; +DROP TABLE t1, t2; +# +# Test with stored procedures. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NULL, +f DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +g DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6) +); +CREATE PROCEDURE p1() INSERT INTO test.t1( a ) VALUES ( 1 ); +CREATE PROCEDURE p2() UPDATE t1 SET a = 2 WHERE a = 1; +# 1971-01-31 20:13:57 UTC +SET TIMESTAMP = 34200837.876544; +CALL p1(); +SELECT * FROM t1; +a b c d e f g +1 1971-01-31 20:13:57.876544 1971-01-31 20:13:57.876544 0000-00-00 00:00:00.000000 NULL 1971-01-31 20:13:57.876544 NULL +# 1970-04-11 21:13:57 UTC +SET TIMESTAMP = 8712837.143546; +CALL p2(); +SELECT * FROM t1; +a b c d e f g +2 1970-04-11 20:13:57.143546 1971-01-31 20:13:57.876544 1970-04-11 20:13:57.143546 NULL 1971-01-31 20:13:57.876544 1970-04-11 20:13:57.143546 +DROP PROCEDURE p1; +DROP PROCEDURE p2; +DROP TABLE t1; +# +# Test with triggers. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NULL, +f DATETIME(6), +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +); +CREATE TABLE t2 ( a INT ); +CREATE TRIGGER t2_trg BEFORE INSERT ON t2 FOR EACH ROW +BEGIN +INSERT INTO t1 ( a ) VALUES ( 1 ); +END| +# 1971-01-31 21:13:57 UTC +SET TIMESTAMP = 34200837.978675; +INSERT INTO t2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +1 1971-01-31 20:13:57.978675 1971-01-31 20:13:57.978675 0000-00-00 00:00:00.000000 NULL NULL 1971-01-31 20:13:57.978675 NULL 1971-01-31 20:13:57.978675 +DROP TRIGGER t2_trg; +CREATE TRIGGER t2_trg BEFORE INSERT ON t2 FOR EACH ROW +BEGIN +UPDATE t1 SET a = 2; +END| +# 1970-04-11 21:13:57 UTC +SET TIMESTAMP = 8712837.456789; +INSERT INTO t2 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b c d e f g h i +2 1970-04-11 20:13:57.456789 1971-01-31 20:13:57.978675 1970-04-11 20:13:57.456789 NULL NULL 1971-01-31 20:13:57.978675 1970-04-11 20:13:57.456789 1970-04-11 20:13:57.456789 +DROP TABLE t1, t2; +# +# Test where the assignment target is not a column. +# +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) ); +CREATE TABLE t2 ( a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) ); +CREATE TABLE t3 ( a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6) ); +CREATE TABLE t4 ( a TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6) ); +CREATE VIEW v1 AS SELECT a COLLATE latin1_german1_ci AS b FROM t1; +CREATE VIEW v2 ( b ) AS SELECT a COLLATE latin1_german1_ci FROM t2; +CREATE VIEW v3 AS SELECT a COLLATE latin1_german1_ci AS b FROM t3; +CREATE VIEW v4 ( b ) AS SELECT a COLLATE latin1_german1_ci FROM t4; +INSERT INTO v1 ( b ) VALUES ( '2007-10-24 00:03:34.010203' ); +SELECT a FROM t1; +a +2007-10-24 00:03:34.010203 +INSERT INTO v2 ( b ) VALUES ( '2007-10-24 00:03:34.010203' ); +SELECT a FROM t2; +a +2007-10-24 00:03:34.010203 +INSERT INTO t3 VALUES (); +UPDATE v3 SET b = '2007-10-24 00:03:34.010203'; +SELECT a FROM t3; +a +2007-10-24 00:03:34.010203 +INSERT INTO t4 VALUES (); +UPDATE v4 SET b = '2007-10-24 00:03:34.010203'; +SELECT a FROM t4; +a +2007-10-24 00:03:34.010203 +DROP VIEW v1, v2, v3, v4; +DROP TABLE t1, t2, t3, t4; +# +# Test of LOAD DATA/XML INFILE +# This tests behavior of function defaults for TIMESTAMP and DATETIME +# columns. during LOAD ... INFILE. +# As can be seen here, a TIMESTAMP column with only ON UPDATE +# CURRENT_TIMESTAMP will still have CURRENT_TIMESTAMP inserted on LOAD +# ... INFILE if the value is missing. For DATETIME columns a NULL value +# is inserted instead. +# +CREATE TABLE t1 ( +a INT, +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +f DATETIME(6), +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6), +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6), +i DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +); +CREATE TABLE t2 ( +a TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +c TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +e DATETIME(6) NOT NULL, +f DATETIME(6) NOT NULL DEFAULT '1977-01-02 12:13:14', +g DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) NOT NULL, +h DATETIME(6) ON UPDATE CURRENT_TIMESTAMP(6) NOT NULL, +i DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) NOT NULL +); +SELECT 1 INTO OUTFILE 't3.dat' FROM dual; +SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL +INTO OUTFILE 't4.dat' +FROM dual; +SELECT 1, 2 INTO OUTFILE 't5.dat' FROM dual; +# Mon Aug 1 15:11:19 2011 UTC +SET TIMESTAMP = 1312211479.918273; +LOAD DATA INFILE 't3.dat' INTO TABLE t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT * FROM t1; +a 1 +b 2011-08-01 15:11:19.918273 +c 2011-08-01 15:11:19.918273 +d 2011-08-01 15:11:19.918273 +e 2011-08-01 15:11:19.918273 +f NULL +g NULL +h NULL +i NULL +LOAD DATA INFILE 't4.dat' INTO TABLE t2; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'e' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'f' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'g' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'h' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT a FROM t2; +a +2011-08-01 15:11:19.918273 +SELECT b FROM t2; +b +2011-08-01 15:11:19.918273 +SELECT c FROM t2; +c +2011-08-01 15:11:19.918273 +SELECT d FROM t2; +d +2011-08-01 15:11:19.918273 +# As shown here, supplying a NULL value to a non-nullable +# column with no default value results in the zero date. +SELECT e FROM t2; +e +0000-00-00 00:00:00.000000 +# As shown here, supplying a NULL value to a non-nullable column with a +# default value results in the zero date. +SELECT f FROM t2; +f +0000-00-00 00:00:00.000000 +# As shown here, supplying a NULL value to a non-nullable column with a +# default function results in the zero date. +SELECT g FROM t2; +g +0000-00-00 00:00:00.000000 +# As shown here, supplying a NULL value to a non-nullable DATETIME ON +# UPDATE CURRENT_TIMESTAMP column with no default value results in the +# zero date. +SELECT h FROM t2; +h +0000-00-00 00:00:00.000000 +SELECT i FROM t2; +i +0000-00-00 00:00:00.000000 +DELETE FROM t1; +DELETE FROM t2; +# Read t3 file into t1 +# The syntax will cause a different code path to be taken +# (read_fixed_length()) than under the LOAD ... INTO TABLE t1 command +# above. The code in this path is copy-pasted code from the path taken +# under the syntax used in the previous LOAD command. +LOAD DATA INFILE 't3.dat' INTO TABLE t1 +FIELDS TERMINATED BY '' ENCLOSED BY ''; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT b FROM t1; +b +2011-08-01 15:11:19.918273 +SELECT c FROM t1; +c +2011-08-01 15:11:19.918273 +SELECT d FROM t1; +d +2011-08-01 15:11:19.918273 +SELECT e FROM t1; +e +2011-08-01 15:11:19.918273 +# Yes, a missing field cannot be NULL using this syntax, so it will +# zero date instead. Says a comment in read_fixed_length() : "No fields +# specified in fields_vars list can be NULL in this format." +# It appears to be by design. This is inconsistent with LOAD DATA INFILE +# syntax in previous test. +SELECT f FROM t1; +f +0000-00-00 00:00:00.000000 +SELECT g FROM t1; +g +0000-00-00 00:00:00.000000 +# See comment above "SELECT f FROM f1". +SELECT h FROM t1; +h +0000-00-00 00:00:00.000000 +SELECT i FROM t1; +i +0000-00-00 00:00:00.000000 +DELETE FROM t1; +LOAD DATA INFILE 't5.dat' INTO TABLE t1 ( a, @dummy ); +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19.918273 2011-08-01 15:11:19.918273 0000-00-00 00:00:00.000000 2011-08-01 15:11:19.918273 NULL 2011-08-01 15:11:19.918273 NULL 2011-08-01 15:11:19.918273 +SELECT @dummy; +@dummy +2 +DELETE FROM t1; +LOAD DATA INFILE 't3.dat' INTO TABLE t1 ( a ) SET c = '2005-06-06 08:09:10'; +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19.918273 2005-06-06 08:09:10.000000 0000-00-00 00:00:00.000000 2011-08-01 15:11:19.918273 NULL 2011-08-01 15:11:19.918273 NULL 2011-08-01 15:11:19.918273 +DELETE FROM t1; +LOAD DATA INFILE 't3.dat' INTO TABLE t1 ( a ) SET g = '2005-06-06 08:09:10'; +SELECT * FROM t1; +a b c d e f g h i +1 2011-08-01 15:11:19.918273 2011-08-01 15:11:19.918273 0000-00-00 00:00:00.000000 2011-08-01 15:11:19.918273 NULL 2005-06-06 08:09:10.000000 NULL 2011-08-01 15:11:19.918273 +DELETE FROM t1; +# Load a static XML file +LOAD XML INFILE '../../std_data/onerow.xml' INTO TABLE t1 +ROWS IDENTIFIED BY '<row>'; +Missing tags are treated as NULL +SELECT * FROM t1; +a 1 +b 2011-08-01 15:11:19.918273 +c 2011-08-01 15:11:19.918273 +d 2011-08-01 15:11:19.918273 +e 2011-08-01 15:11:19.918273 +f NULL +g NULL +h NULL +i NULL +DROP TABLE t1, t2; +# +# Similar LOAD DATA tests in another form +# +# All of this test portion has been run on a pre-WL5874 trunk +# (except that like_b and like_c didn't exist) and all result +# differences are a bug. +# Regarding like_b its definition is the same as b's except +# that the constant default is replaced with a function +# default. Our expectation is that like_b would behave +# like b: if b is set to NULL, or set to 0000-00-00, or set to +# its default, then the same should apply to like_b. Same for +# like_c vs c. +# Mon Aug 1 15:11:19 2011 UTC +SET TIMESTAMP = 1312211479.089786; +SELECT 1 INTO OUTFILE "file1.dat" FROM dual; +SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL +INTO OUTFILE "file2.dat" FROM dual; +# Too short row +CREATE TABLE t1 ( +dummy INT, +a DATETIME(6) NULL DEFAULT NULL, +b DATETIME(6) NULL DEFAULT "2011-11-18", +like_b DATETIME(6) NULL DEFAULT CURRENT_TIMESTAMP(6), +c DATETIME(6) NOT NULL DEFAULT "2011-11-18", +like_c DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NULL DEFAULT "2011-05-03" ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NOT NULL DEFAULT "2011-05-03", +f TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +g TIMESTAMP(6) NULL DEFAULT NULL, +h INT NULL, +i INT NOT NULL DEFAULT 42 +); +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime(6) DEFAULT NULL, + `b` datetime(6) DEFAULT '2011-11-18 00:00:00.000000', + `like_b` datetime(6) DEFAULT CURRENT_TIMESTAMP(6), + `c` datetime(6) NOT NULL DEFAULT '2011-11-18 00:00:00.000000', + `like_c` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `d` timestamp(6) NULL DEFAULT '2011-05-03 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `e` timestamp(6) NOT NULL DEFAULT '2011-05-03 00:00:00.000000', + `f` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `g` timestamp(6) NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file1.dat" INTO table t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +# It is strange that "like_b" gets NULL when "b" gets 0. But +# this is consistent with how "a" gets NULL when "b" gets 0, +# with how "g" gets NULL when "d" gets 0, and with how "h" gets +# NULL when "i" gets 0. Looks like "DEFAULT +# <non-NULL-constant>" is changed to 0, whereas DEFAULT NULL +# and DEFAULT NOW are changed to NULL. +SELECT * FROM t1; +dummy 1 +a NULL +b 0000-00-00 00:00:00.000000 +like_b NULL +c 0000-00-00 00:00:00.000000 +like_c 0000-00-00 00:00:00.000000 +d 0000-00-00 00:00:00.000000 +e 2011-08-01 15:11:19.089786 +f 2011-08-01 15:11:19.089786 +g NULL +h NULL +i 0 +delete from t1; +alter table t1 +modify f TIMESTAMP NULL default CURRENT_TIMESTAMP; +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime(6) DEFAULT NULL, + `b` datetime(6) DEFAULT '2011-11-18 00:00:00.000000', + `like_b` datetime(6) DEFAULT CURRENT_TIMESTAMP(6), + `c` datetime(6) NOT NULL DEFAULT '2011-11-18 00:00:00.000000', + `like_c` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `d` timestamp(6) NULL DEFAULT '2011-05-03 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `e` timestamp(6) NOT NULL DEFAULT '2011-05-03 00:00:00.000000', + `f` timestamp NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp(6) NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file1.dat" INTO table t1; +Warnings: +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +Warning 1261 Row 1 doesn't contain data for all columns +SELECT * FROM t1; +dummy 1 +a NULL +b 0000-00-00 00:00:00.000000 +like_b NULL +c 0000-00-00 00:00:00.000000 +like_c 0000-00-00 00:00:00.000000 +d 0000-00-00 00:00:00.000000 +e 2011-08-01 15:11:19.089786 +f NULL +g NULL +h NULL +i 0 +delete from t1; +drop table t1; +# Conclusion derived from trunk's results: +# DATETIME DEFAULT <non-NULL-constant> (b,c) gets 0000-00-00, +# DATETIME DEFAULT NULL (a) gets NULL, +# TIMESTAMP NULL DEFAULT <non-NULL-constant> (d) gets 0000-00-00, +# TIMESTAMP NULL DEFAULT NULL (g) gets NULL, +# TIMESTAMP NULL DEFAULT NOW (f after ALTER) gets NULL, +# TIMESTAMP NOT NULL (f before ALTER, e) gets NOW. +### Loading NULL ### +CREATE TABLE t1 ( +dummy INT, +a DATETIME(6) NULL DEFAULT NULL, +b DATETIME(6) NULL DEFAULT "2011-11-18", +like_b DATETIME(6) NULL DEFAULT CURRENT_TIMESTAMP(6), +c DATETIME(6) NOT NULL DEFAULT "2011-11-18", +like_c DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +d TIMESTAMP(6) NULL DEFAULT "2011-05-03" ON UPDATE CURRENT_TIMESTAMP(6), +e TIMESTAMP(6) NOT NULL DEFAULT "2011-05-03", +f TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), +g TIMESTAMP(6) NULL DEFAULT NULL, +h INT NULL, +i INT NOT NULL DEFAULT 42 +); +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime(6) DEFAULT NULL, + `b` datetime(6) DEFAULT '2011-11-18 00:00:00.000000', + `like_b` datetime(6) DEFAULT CURRENT_TIMESTAMP(6), + `c` datetime(6) NOT NULL DEFAULT '2011-11-18 00:00:00.000000', + `like_c` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `d` timestamp(6) NULL DEFAULT '2011-05-03 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `e` timestamp(6) NOT NULL DEFAULT '2011-05-03 00:00:00.000000', + `f` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `g` timestamp(6) NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file2.dat" INTO table t1; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'like_c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT * FROM t1; +dummy NULL +a NULL +b NULL +like_b NULL +c 0000-00-00 00:00:00.000000 +like_c 0000-00-00 00:00:00.000000 +d NULL +e 2011-08-01 15:11:19.089786 +f 2011-08-01 15:11:19.089786 +g NULL +h NULL +i 0 +delete from t1; +alter table t1 +modify f TIMESTAMP NULL default CURRENT_TIMESTAMP; +# There is no promotion +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `dummy` int(11) DEFAULT NULL, + `a` datetime(6) DEFAULT NULL, + `b` datetime(6) DEFAULT '2011-11-18 00:00:00.000000', + `like_b` datetime(6) DEFAULT CURRENT_TIMESTAMP(6), + `c` datetime(6) NOT NULL DEFAULT '2011-11-18 00:00:00.000000', + `like_c` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6), + `d` timestamp(6) NULL DEFAULT '2011-05-03 00:00:00.000000' ON UPDATE CURRENT_TIMESTAMP(6), + `e` timestamp(6) NOT NULL DEFAULT '2011-05-03 00:00:00.000000', + `f` timestamp NULL DEFAULT CURRENT_TIMESTAMP, + `g` timestamp(6) NULL DEFAULT NULL, + `h` int(11) DEFAULT NULL, + `i` int(11) NOT NULL DEFAULT '42' +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +LOAD DATA INFILE "file2.dat" INTO table t1; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'like_c' at row 1 +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'i' at row 1 +SELECT * FROM t1; +dummy NULL +a NULL +b NULL +like_b NULL +c 0000-00-00 00:00:00.000000 +like_c 0000-00-00 00:00:00.000000 +d NULL +e 2011-08-01 15:11:19.089786 +f NULL +g NULL +h NULL +i 0 +delete from t1; +# Conclusion derived from trunk's results: +# DATETIME NULL (a,b) gets NULL, +# DATETIME NOT NULL (c) gets 0000-00-00, +# TIMESTAMP NULL (d,f,g) gets NULL, +# TIMESTAMP NOT NULL (e) gets NOW. +drop table t1; +# +# Test of updatable views with check options. The option can be violated +# using ON UPDATE updates which is very strange as this offers a loophole +# in this integrity check. +# +SET TIME_ZONE = "+03:00"; +# 1970-01-01 03:16:40 +SET TIMESTAMP = 1000.123456; +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)) ENGINE = INNODB; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) +) ENGINE=InnoDB DEFAULT CHARSET=latin1 +INSERT INTO t1 ( a ) VALUES ( 1 ); +SELECT * FROM t1; +a b +1 1970-01-01 03:16:40.123456 +CREATE VIEW v1 AS SELECT * FROM t1 WHERE b <= '1970-01-01 03:16:40.123456' +WITH CHECK OPTION; +SELECT * FROM v1; +a b +1 1970-01-01 03:16:40.123456 +# 1970-01-01 03:33:20 +SET TIMESTAMP = 2000.000234; +UPDATE v1 SET a = 2; +ERROR HY000: CHECK OPTION failed 'test.v1' +SELECT * FROM t1; +a b +1 1970-01-01 03:16:40.123456 +DROP VIEW v1; +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT '1973-08-14 09:11:22.089786' ON UPDATE CURRENT_TIMESTAMP(6), +c INT KEY +); +# 1973-08-14 09:11:22 UTC +SET TIMESTAMP = 114167482.534231; +INSERT INTO t1 ( c ) VALUES ( 1 ); +CREATE VIEW v1 AS +SELECT * +FROM t1 +WHERE a >= '1973-08-14 09:11:22' +WITH LOCAL CHECK OPTION; +SELECT * FROM v1; +a c +1973-08-14 09:11:22.089786 1 +SET TIMESTAMP = 1.126789; +INSERT INTO v1 ( c ) VALUES ( 1 ) ON DUPLICATE KEY UPDATE c = 2; +ERROR HY000: CHECK OPTION failed 'test.v1' +SELECT * FROM v1; +a c +1973-08-14 09:11:22.089786 1 +DROP VIEW v1; +DROP TABLE t1; +# +# Bug 13095459 - MULTI-TABLE UPDATE MODIFIES A ROW TWICE +# +CREATE TABLE t1 ( +a INT, +b INT, +ts TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), +PRIMARY KEY ( a, ts ) +) ENGINE = INNODB; +INSERT INTO t1( a, b, ts ) VALUES ( 1, 0, '2000-09-28 17:44:34' ); +CREATE TABLE t2 ( a INT ) ENGINE = INNODB; +INSERT INTO t2 VALUES ( 1 ); +UPDATE t1 STRAIGHT_JOIN t2 +SET t1.b = t1.b + 1 +WHERE t1.a = 1 AND t1.ts >= '2000-09-28 00:00:00'; +SELECT b FROM t1; +b +1 +DROP TABLE t1, t2; +# +# Bug#11745578: 17392: ALTER TABLE ADD COLUMN TIMESTAMP DEFAULT +# CURRENT_TIMESTAMP INSERTS ZERO +# +SET timestamp = 1000; +CREATE TABLE t1 ( b INT ); +INSERT INTO t1 VALUES (1); +ALTER TABLE t1 ADD COLUMN a6 DATETIME(6) DEFAULT NOW(6) ON UPDATE NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN a5 DATETIME(6) DEFAULT NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN a4 DATETIME(6) ON UPDATE NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN a3 TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN a2 TIMESTAMP(6) NOT NULL DEFAULT NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN a1 TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(6) FIRST; +ALTER TABLE t1 ADD COLUMN c1 TIMESTAMP(6) NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE NOW(6) AFTER b; +ALTER TABLE t1 ADD COLUMN c2 TIMESTAMP(6) NOT NULL DEFAULT NOW(6) AFTER c1; +ALTER TABLE t1 ADD COLUMN c3 TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE NOW(6) AFTER c2; +ALTER TABLE t1 ADD COLUMN c4 DATETIME(6) ON UPDATE NOW(6) AFTER c3; +ALTER TABLE t1 ADD COLUMN c5 DATETIME(6) DEFAULT NOW(6) AFTER c4; +ALTER TABLE t1 ADD COLUMN c6 DATETIME(6) DEFAULT NOW(6) ON UPDATE NOW(6) AFTER c5; +SELECT * FROM t1; +a1 a2 a3 a4 a5 a6 b c1 c2 c3 c4 c5 c6 +0000-00-00 00:00:00.000000 1970-01-01 03:16:40.000000 1970-01-01 03:16:40.000000 NULL 1970-01-01 03:16:40.000000 1970-01-01 03:16:40.000000 1 0000-00-00 00:00:00.000000 1970-01-01 03:16:40.000000 1970-01-01 03:16:40.000000 NULL 1970-01-01 03:16:40.000000 1970-01-01 03:16:40.000000 +DROP TABLE t1; +CREATE TABLE t1 ( a TIMESTAMP(6) NOT NULL DEFAULT NOW(6) ON UPDATE CURRENT_TIMESTAMP(6), b DATETIME(6) DEFAULT NOW(6) ); +INSERT INTO t1 VALUES (); +SET timestamp = 1000000000; +ALTER TABLE t1 MODIFY COLUMN a TIMESTAMP(3) DEFAULT CURRENT_TIMESTAMP(3); +ALTER TABLE t1 MODIFY COLUMN b DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3); +SELECT * FROM t1; +a b +1970-01-01 03:16:40.000 1970-01-01 03:16:40.000 +DROP TABLE t1; +CREATE TABLE t1 ( +a TIMESTAMP(6) NOT NULL DEFAULT '1999-12-01 11:22:33' ON UPDATE CURRENT_TIMESTAMP(6), +b DATETIME(6) DEFAULT '1999-12-01 11:22:33' +); +INSERT INTO t1 VALUES (); +ALTER TABLE t1 MODIFY COLUMN a TIMESTAMP(6) DEFAULT NOW(6); +ALTER TABLE t1 MODIFY COLUMN b DATETIME(6) DEFAULT NOW(6); +INSERT INTO t1 VALUES (); +SELECT * FROM t1; +a b +1999-12-01 11:22:33.000000 1999-12-01 11:22:33.000000 +2001-09-09 04:46:40.000000 2001-09-09 04:46:40.000000 +DROP TABLE t1; diff --git a/mysql-test/r/function_defaults_notembedded.result b/mysql-test/r/function_defaults_notembedded.result new file mode 100644 index 00000000000..c54ae14aef4 --- /dev/null +++ b/mysql-test/r/function_defaults_notembedded.result @@ -0,0 +1,171 @@ +# +# Test of function defaults for non-embedded server. +# +# +# Function defaults run 1. No microsecond precision. +# +SET TIME_ZONE = "+00:00"; +# +# Test of INSERT DELAYED ... SET ... +# +# 2011-04-19 08:02:40 UTC +SET TIMESTAMP = 1303200160.123456; +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP); +INSERT DELAYED INTO t1 SET a = 1; +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:02:40 +SELECT * FROM t1 WHERE b = 0; +a b +INSERT DELAYED INTO t1 SET a = 2, b = '1980-01-02 10:20:30.405060'; +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:02:40 +2 1980-01-02 10:20:30 +DROP TABLE t1; +# +# Test of INSERT DELAYED ... VALUES ... +# +# 2011-04-19 08:04:01 UTC +SET TIMESTAMP = 1303200241.234567; +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP); +INSERT DELAYED INTO t1 ( a ) VALUES (1); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01 +INSERT DELAYED INTO t1 VALUES (2, '1977-12-19 12:34:56.789123'); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01 +2 1977-12-19 12:34:56 +DROP TABLE t1; +# +# Test of a delayed insert handler servicing two insert operations +# with different sets of active defaults. +# +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP); +# 2011-04-19 08:04:01 UTC +SET TIMESTAMP = 1303200241.345678; +SET debug_sync = 'before_write_delayed SIGNAL parked WAIT_FOR go'; +INSERT DELAYED INTO t1 ( a ) VALUES (1), (2), (3); +SET debug_sync = 'now WAIT_FOR parked'; +# 2011-04-19 08:04:01 UTC +SET TIME_ZONE="+03:00"; +SET TIMESTAMP = 1303200241.456789; +INSERT DELAYED INTO t1 ( a, b ) VALUES (4, '1977-12-19 12:34:56.789123'), (5, '1977-12-19 12:34:57.891234'), (6, '1977-12-19 12:34:58.912345'); +SET debug_sync = 'now SIGNAL go'; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01 +2 2011-04-19 08:04:01 +3 2011-04-19 08:04:01 +4 1977-12-19 09:34:56 +5 1977-12-19 09:34:57 +6 1977-12-19 09:34:58 +DROP TABLE t1; +# +# Test of early activation of function defaults. +# +CREATE TABLE t1 ( a INT, b TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP); +SET TIMESTAMP = 1317235172.987654; +INSERT DELAYED INTO t1 ( a ) VALUES (1), (2), (3); +SET TIMESTAMP = 385503754.876543; +INSERT DELAYED INTO t1 ( a ) VALUES (4), (5), (6); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-09-28 18:39:32 +2 2011-09-28 18:39:32 +3 2011-09-28 18:39:32 +4 1982-03-20 20:22:34 +5 1982-03-20 20:22:34 +6 1982-03-20 20:22:34 +DROP TABLE t1; +# +# Function defaults run 2. Six digits scale on seconds precision. +# +SET TIME_ZONE = "+00:00"; +# +# Test of INSERT DELAYED ... SET ... +# +# 2011-04-19 08:02:40 UTC +SET TIMESTAMP = 1303200160.123456; +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)); +INSERT DELAYED INTO t1 SET a = 1; +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:02:40.123456 +SELECT * FROM t1 WHERE b = 0; +a b +INSERT DELAYED INTO t1 SET a = 2, b = '1980-01-02 10:20:30.405060'; +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:02:40.123456 +2 1980-01-02 10:20:30.405060 +DROP TABLE t1; +# +# Test of INSERT DELAYED ... VALUES ... +# +# 2011-04-19 08:04:01 UTC +SET TIMESTAMP = 1303200241.234567; +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)); +INSERT DELAYED INTO t1 ( a ) VALUES (1); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01.234567 +INSERT DELAYED INTO t1 VALUES (2, '1977-12-19 12:34:56.789123'); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01.234567 +2 1977-12-19 12:34:56.789123 +DROP TABLE t1; +# +# Test of a delayed insert handler servicing two insert operations +# with different sets of active defaults. +# +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)); +# 2011-04-19 08:04:01 UTC +SET TIMESTAMP = 1303200241.345678; +SET debug_sync = 'before_write_delayed SIGNAL parked WAIT_FOR go'; +INSERT DELAYED INTO t1 ( a ) VALUES (1), (2), (3); +SET debug_sync = 'now WAIT_FOR parked'; +# 2011-04-19 08:04:01 UTC +SET TIME_ZONE="+03:00"; +SET TIMESTAMP = 1303200241.456789; +INSERT DELAYED INTO t1 ( a, b ) VALUES (4, '1977-12-19 12:34:56.789123'), (5, '1977-12-19 12:34:57.891234'), (6, '1977-12-19 12:34:58.912345'); +SET debug_sync = 'now SIGNAL go'; +SELECT * FROM t1; +a b +1 2011-04-19 08:04:01.345678 +2 2011-04-19 08:04:01.345678 +3 2011-04-19 08:04:01.345678 +4 1977-12-19 09:34:56.789123 +5 1977-12-19 09:34:57.891234 +6 1977-12-19 09:34:58.912345 +DROP TABLE t1; +# +# Test of early activation of function defaults. +# +CREATE TABLE t1 ( a INT, b TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6)); +SET TIMESTAMP = 1317235172.987654; +INSERT DELAYED INTO t1 ( a ) VALUES (1), (2), (3); +SET TIMESTAMP = 385503754.876543; +INSERT DELAYED INTO t1 ( a ) VALUES (4), (5), (6); +FLUSH TABLE t1; +SELECT * FROM t1; +a b +1 2011-09-28 18:39:32.987654 +2 2011-09-28 18:39:32.987654 +3 2011-09-28 18:39:32.987654 +4 1982-03-20 20:22:34.876543 +5 1982-03-20 20:22:34.876543 +6 1982-03-20 20:22:34.876543 +DROP TABLE t1; diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index 72c53697e61..1983d1cc784 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -2119,6 +2119,17 @@ FROM t2 GROUP BY 1; a DROP TABLE t1, t2; +FLUSH STATUS; +CREATE TABLE t1 (f1 INT, f2 decimal(20,1), f3 blob); +INSERT INTO t1 values(11,NULL,'blob'),(11,NULL,'blob'); +SELECT f3, MIN(f2) FROM t1 GROUP BY f1 LIMIT 1; +f3 MIN(f2) +blob NULL +DROP TABLE t1; +the value below *must* be 1 +show status like 'Created_tmp_disk_tables'; +Variable_name Value +Created_tmp_disk_tables 1 # End of 5.3 tests # # Bug#49771: Incorrect MIN (date) when minimum value is 0000-00-00 diff --git a/mysql-test/r/have_debug_sync.require b/mysql-test/r/have_debug_sync.require deleted file mode 100644 index c2090bc5657..00000000000 --- a/mysql-test/r/have_debug_sync.require +++ /dev/null @@ -1,2 +0,0 @@ -debug_sync -1 diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result index fcb40dae4ff..9d993e723c2 100644 --- a/mysql-test/r/information_schema.result +++ b/mysql-test/r/information_schema.result @@ -1678,6 +1678,12 @@ SELECT length(CAST(b AS CHAR)) FROM ubig; length(CAST(b AS CHAR)) 20 DROP TABLE ubig; +select 1 from information_schema.tables where table_schema=repeat('a', 2000); +1 +grant usage on *.* to mysqltest_1@localhost; +select 1 from information_schema.tables where table_schema=repeat('a', 2000); +1 +drop user mysqltest_1@localhost; End of 5.1 tests. # # Additional test for WL#3726 "DDL locking for all metadata objects" diff --git a/mysql-test/r/innodb_ext_key.result b/mysql-test/r/innodb_ext_key.result index d2fb29a023c..4e441245a39 100644 --- a/mysql-test/r/innodb_ext_key.result +++ b/mysql-test/r/innodb_ext_key.result @@ -613,6 +613,26 @@ Handler_read_prev 0 Handler_read_rnd 0 Handler_read_rnd_deleted 0 Handler_read_rnd_next 0 +# +# Bug mdev-3851: ref access used instead of expected eq_ref access +# when extended_keys=on +# +create table t0 (a int); +insert into t0 values (1), (2), (3), (4), (5); +create index i_p_size on part(p_size); +set optimizer_switch='extended_keys=on'; +explain +select * from t0, part ignore index (primary) +where p_partkey=t0.a and p_size=1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 5 Using where +1 SIMPLE part eq_ref i_p_size i_p_size 9 const,dbt3_s001.t0.a 1 +select * from t0, part ignore index (primary) +where p_partkey=t0.a and p_size=1; +a p_partkey p_name p_mfgr p_brand p_type p_size p_container p_retailprice p_comment +2 2 blush rosy metallic lemon navajo Manufacturer#1 Brand#13 LARGE BRUSHED BRASS 1 LG CASE 902 final platelets hang f +drop table t0; +drop index i_p_size on part; DROP DATABASE dbt3_s001; use test; # @@ -724,5 +744,33 @@ SELECT * FROM t1, t2 WHERE b=a; a b set optimizer_switch=@save_optimizer_switch; DROP TABLE t1,t2; +# +# Bug mdev-3888: INSERT with UPDATE on duplicate keys +# with extended_keys=on +# +CREATE TABLE t1 ( +c1 bigint(20) unsigned NOT NULL AUTO_INCREMENT, +c2 bigint(20) unsigned NOT NULL, +c3 bigint(20) unsigned NOT NULL, +c4 varchar(128) DEFAULT NULL, +PRIMARY KEY (c1), +UNIQUE KEY uq (c2,c3), +KEY c3 (c3), +KEY c4 (c4) +) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8; +set @save_optimizer_switch=@@optimizer_switch; +set session optimizer_switch='extended_keys=off'; +INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar') +ON DUPLICATE KEY UPDATE c4 = VALUES(c4); +INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar') +ON DUPLICATE KEY UPDATE c4 = VALUES(c4); +DELETE FROM t1; +set session optimizer_switch='extended_keys=on'; +INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar') +ON DUPLICATE KEY UPDATE c4 = VALUES(c4); +INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar') +ON DUPLICATE KEY UPDATE c4 = VALUES(c4); +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1; set optimizer_switch=@save_ext_key_optimizer_switch; SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/mysql-test/r/is_debug_build.require b/mysql-test/r/is_debug_build.require deleted file mode 100644 index 4d77bcdc1ed..00000000000 --- a/mysql-test/r/is_debug_build.require +++ /dev/null @@ -1,2 +0,0 @@ -instr(version(), "debug") > 0 -1 diff --git a/mysql-test/r/log_slow.result b/mysql-test/r/log_slow.result index 75e92e7a0b5..76cf45631bd 100644 --- a/mysql-test/r/log_slow.result +++ b/mysql-test/r/log_slow.result @@ -44,7 +44,7 @@ select @@log_slow_verbosity; innodb show fields from mysql.slow_log; Field Type Null Key Default Extra -start_time timestamp(6) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP +start_time timestamp(6) NO CURRENT_TIMESTAMP(6) on update CURRENT_TIMESTAMP user_host mediumtext NO NULL query_time time(6) NO NULL lock_time time(6) NO NULL diff --git a/mysql-test/r/log_tables.result b/mysql-test/r/log_tables.result index c25bd6727df..76784be1e16 100644 --- a/mysql-test/r/log_tables.result +++ b/mysql-test/r/log_tables.result @@ -53,7 +53,7 @@ ERROR HY000: You can't use locks with log tables. show create table mysql.general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -62,7 +62,7 @@ general_log CREATE TABLE `general_log` ( ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log' show fields from mysql.general_log; Field Type Null Key Default Extra -event_time timestamp(6) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP +event_time timestamp(6) NO CURRENT_TIMESTAMP(6) on update CURRENT_TIMESTAMP user_host mediumtext NO NULL thread_id int(11) NO NULL server_id int(10) unsigned NO NULL @@ -71,7 +71,7 @@ argument mediumtext NO NULL show create table mysql.slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, @@ -85,7 +85,7 @@ slow_log CREATE TABLE `slow_log` ( ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log' show fields from mysql.slow_log; Field Type Null Key Default Extra -start_time timestamp(6) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP +start_time timestamp(6) NO CURRENT_TIMESTAMP(6) on update CURRENT_TIMESTAMP user_host mediumtext NO NULL query_time time(6) NO NULL lock_time time(6) NO NULL @@ -164,7 +164,7 @@ set global slow_query_log='OFF'; show create table mysql.general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -174,7 +174,7 @@ general_log CREATE TABLE `general_log` ( show create table mysql.slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, @@ -191,7 +191,7 @@ alter table mysql.slow_log engine=myisam; show create table mysql.general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -201,7 +201,7 @@ general_log CREATE TABLE `general_log` ( show create table mysql.slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result index b58a904bc1f..6b0e044a491 100644 --- a/mysql-test/r/mysqldump.result +++ b/mysql-test/r/mysqldump.result @@ -5239,7 +5239,7 @@ Error 1146 Table 'mysql.event' doesn't exist SHOW CREATE TABLE mysql.general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -5249,7 +5249,7 @@ general_log CREATE TABLE `general_log` ( SHOW CREATE TABLE mysql.slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/openssl_1.result b/mysql-test/r/openssl_1.result index b86925e0eb8..76b8e887d89 100644 --- a/mysql-test/r/openssl_1.result +++ b/mysql-test/r/openssl_1.result @@ -83,7 +83,7 @@ Ssl_cipher AES128-SHA SHOW STATUS LIKE 'Ssl_cipher'; Variable_name Value Ssl_cipher AES128-SHA -mysqltest: Could not open connection 'default': 2026 SSL connection error: SSL_CTX_new failed +mysqltest: Could not open connection 'default': 2026 SSL connection error: Failed to set ciphers to use CREATE TABLE t1(a int); INSERT INTO t1 VALUES (1), (2); diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result index 1ded1e90314..054dc9e4fc4 100644 --- a/mysql-test/r/order_by.result +++ b/mysql-test/r/order_by.result @@ -2830,3 +2830,79 @@ f0 f1 f2 set sort_buffer_size= @save_sort_buffer_size; DROP TABLE t1; End of 5.3 tests +# +# Bug 54599: discarded fast range scan for query with +# GROUP BY + ORDER BY + LIMIT +# +create table t0 (a int); +insert into t0 values (0), (1), (2), (3), (4), (5), (6), (7), (8), (9); +create table t1 (a int, b int, index idx1(a,b), index idx2(b,a)); +insert into t1 +select 1000*s4.a+100*s3.a+10*s2.a + s1.a, 1000*s4.a+100*s3.a+10*s2.a+s1.a +from t0 s1, t0 s2, t0 s3, t0 s4; +analyze table t1; +explain +select b, count(*) num_cnt from t1 +where a > 9750 group by b order by num_cnt; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1 idx1 5 NULL 502 Using where; Using index; Using temporary; Using filesort +flush status; +select b, count(*) num_cnt from t1 +where a > 9750 group by b order by num_cnt; +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 250 +Handler_read_last 0 +Handler_read_next 249 +Handler_read_prev 0 +Handler_read_rnd 249 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 250 +explain +select b, count(*) num_cnt from t1 +where a > 9750 group by b order by num_cnt limit 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1 idx1 5 NULL 502 Using where; Using index; Using temporary; Using filesort +flush status; +select b, count(*) num_cnt from t1 +where a > 9750 group by b order by num_cnt limit 1; +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 250 +Handler_read_last 0 +Handler_read_next 249 +Handler_read_prev 0 +Handler_read_rnd 1 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 250 +drop table t0, t1; +# +# LP bug #1002508 : the number of expected rows to be examined is off +# (bug #13528826) +# +CREATE TABLE t1(a int PRIMARY KEY, b int) ENGINE=myisam; +INSERT INTO t1 VALUES +(5, 10), (2, 70), (7, 80), (6, 20), (1, 50), (9, 40), (8, 30), (3, 60); +CREATE TABLE t2 (p int, a int, INDEX i_a(a)) ENGINE=myisam; +INSERT INTO t2 VALUES +(103, 7), (109, 3), (102, 3), (108, 1), (106, 3), +(107, 7), (105, 1), (101, 3), (100, 7), (110, 1); +EXPLAIN +SELECT t1.a FROM t1 LEFT JOIN t2 ON t1.a=t2.a ORDER BY t1.a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 8 Using index +1 SIMPLE t2 ref i_a i_a 5 test.t1.a 2 Using index +EXPLAIN +SELECT t1.a FROM t1 LEFT JOIN t2 ON t1.a=t2.a ORDER BY t1.a LIMIT 8; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 4 Using index +1 SIMPLE t2 ref i_a i_a 5 test.t1.a 2 Using index +EXPLAIN +SELECT t1.a FROM t1 LEFT JOIN t2 ON t1.a=t2.a ORDER BY t1.a LIMIT 100; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 8 Using index +1 SIMPLE t2 ref i_a i_a 5 test.t1.a 2 Using index +DROP TABLE t1,t2; +End of 5.5 tests diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result index 40586b8d54b..86425825601 100644 --- a/mysql-test/r/partition.result +++ b/mysql-test/r/partition.result @@ -2394,6 +2394,12 @@ HAVING b > geomfromtext("") ); 1 DROP TABLE t1; + +MDEV-612 Valgrind error in ha_maria::check_if_incompatible_data + +CREATE TABLE t1 (a INT, b INT, KEY(a)) ENGINE=Aria PARTITION BY KEY(a) PARTITIONS 2; +ALTER TABLE t1 ADD KEY (b); +drop table t1; End of 5.1 tests # # BUG#55385: UPDATE statement throws an error, but still updates diff --git a/mysql-test/r/range_vs_index_merge.result b/mysql-test/r/range_vs_index_merge.result index faaa6d2429e..cc8a345a2ff 100644 --- a/mysql-test/r/range_vs_index_merge.result +++ b/mysql-test/r/range_vs_index_merge.result @@ -1221,6 +1221,153 @@ Lugansk UKR 469000 Seattle USA 563374 Caracas VEN 1975294 set optimizer_switch=@save_optimizer_switch; +# +# Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n +# (LP bug #637962) +# +DROP INDEX CountryPopulation ON City; +DROP INDEX CountryName ON City; +DROP INDEX CityName on City; +CREATE INDEX Name ON City(Name); +CREATE INDEX Population ON City(Population); +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City index_merge Country,Name,Population Name,Country 35,3 NULL # Using sort_union(Name,Country); Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000); +ID Name Country Population +384 Cabo Frio BRA 119503 +387 Camaragibe BRA 118968 +403 Catanduva BRA 107761 +412 Cachoeirinha BRA 103240 +508 Watford GBR 113080 +509 Ipswich GBR 114000 +510 Slough GBR 112000 +511 Exeter GBR 111000 +512 Cheltenham GBR 106000 +513 Gloucester GBR 107000 +514 Saint Helens GBR 106293 +515 Sutton Coldfield GBR 106001 +516 York GBR 104425 +517 Oldham GBR 103931 +518 Basildon GBR 100924 +519 Worthing GBR 100000 +635 Mallawi EGY 119283 +636 Bilbays EGY 113608 +637 Mit Ghamr EGY 101801 +638 al-Arish EGY 100447 +701 Tarragona ESP 113016 +702 Lleida (Lérida) ESP 112207 +703 Jaén ESP 109247 +704 Ourense (Orense) ESP 109120 +705 Mataró ESP 104095 +706 Algeciras ESP 103106 +707 Marbella ESP 101144 +759 Gonder ETH 112249 +869 Cabuyao PHL 106630 +870 Calapan PHL 105910 +873 Cauayan PHL 103952 +903 Serekunda GMB 102600 +909 Sohumi GEO 111700 +913 Tema GHA 109975 +914 Sekondi-Takoradi GHA 103653 +924 Villa Nueva GTM 101295 +1844 Cape Breton CAN 114733 +1847 Cambridge CAN 109186 +2406 Herakleion GRC 116178 +2407 Kallithea GRC 114233 +2408 Larisa GRC 113090 +2908 Cajamarca PER 108009 +3002 Besançon FRA 117733 +3003 Caen FRA 113987 +3004 Orléans FRA 113126 +3005 Mulhouse FRA 110359 +3006 Rouen FRA 106592 +3007 Boulogne-Billancourt FRA 106367 +3008 Perpignan FRA 105115 +3009 Nancy FRA 103605 +3411 Ceyhan TUR 102412 +3567 Carúpano VEN 119639 +3568 Catia La Mar VEN 117012 +3571 Calabozo VEN 107146 +3786 Cam Ranh VNM 114041 +3792 Tartu EST 101246 +4002 Carrollton USA 109576 +4027 Cape Coral USA 102286 +4032 Cambridge USA 101355 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 2 +Handler_read_last 0 +Handler_read_next 385 +Handler_read_prev 0 +Handler_read_rnd 377 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City range Country,Name,Population Population 4 NULL # Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +ID Name Country Population +519 Worthing GBR 100000 +638 al-Arish EGY 100447 +518 Basildon GBR 100924 +707 Marbella ESP 101144 +3792 Tartu EST 101246 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 59 +Handler_read_prev 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +set optimizer_switch='index_merge=off'; +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City range Country,Name,Population Population 4 NULL # Using index condition; Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +ID Name Country Population +519 Worthing GBR 100000 +638 al-Arish EGY 100447 +518 Basildon GBR 100924 +707 Marbella ESP 101144 +3792 Tartu EST 101246 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 59 +Handler_read_prev 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +set optimizer_switch=@save_optimizer_switch; DROP DATABASE world; use test; CREATE TABLE t1 ( diff --git a/mysql-test/r/range_vs_index_merge_innodb,innodb_plugin.rdiff b/mysql-test/r/range_vs_index_merge_innodb,innodb_plugin.rdiff index 5913434caae..ecae2c809c1 100644 --- a/mysql-test/r/range_vs_index_merge_innodb,innodb_plugin.rdiff +++ b/mysql-test/r/range_vs_index_merge_innodb,innodb_plugin.rdiff @@ -1,5 +1,5 @@ ---- r/range_vs_index_merge_innodb.result 2012-03-24 17:12:02.124422000 +0100 -+++ r/range_vs_index_merge_innodb,innodb_plugin.reject 2012-03-24 18:00:13.647902620 +0100 +--- ./r/range_vs_index_merge_innodb.result 2012-11-21 19:35:14.000000000 +0100 ++++ ./r/range_vs_index_merge_innodb,innodb_plugin.reject 2012-11-21 20:56:00.000000000 +0100 @@ -50,14 +50,14 @@ WHERE (Population >= 100000 OR Name LIKE 'P%') AND Country='CAN' OR (Population < 100000 OR Name Like 'T%') AND Country='ARG'; @@ -269,3 +269,12 @@ SELECT Name, Country, Population FROM City WHERE (Name='Manila' AND Country='PHL') OR (Name='Addis Abeba' AND Country='ETH') OR +@@ -1346,7 +1346,7 @@ + AND (Population >= 100000 AND Population < 120000) + ORDER BY Population LIMIT 5; + id select_type table type possible_keys key key_len ref rows Extra +-1 SIMPLE City range Country,Name,Population Population 4 NULL # Using index condition; Using where ++1 SIMPLE City range Country,Name,Population Population 4 NULL # Using where + FLUSH STATUS; + SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) diff --git a/mysql-test/r/range_vs_index_merge_innodb.result b/mysql-test/r/range_vs_index_merge_innodb.result index df3a2af0753..67e341192da 100644 --- a/mysql-test/r/range_vs_index_merge_innodb.result +++ b/mysql-test/r/range_vs_index_merge_innodb.result @@ -1222,6 +1222,153 @@ Lugansk UKR 469000 Seattle USA 563374 Caracas VEN 1975294 set optimizer_switch=@save_optimizer_switch; +# +# Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n +# (LP bug #637962) +# +DROP INDEX CountryPopulation ON City; +DROP INDEX CountryName ON City; +DROP INDEX CityName on City; +CREATE INDEX Name ON City(Name); +CREATE INDEX Population ON City(Population); +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City index_merge Country,Name,Population Name,Country 35,3 NULL # Using sort_union(Name,Country); Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000); +ID Name Country Population +384 Cabo Frio BRA 119503 +387 Camaragibe BRA 118968 +403 Catanduva BRA 107761 +412 Cachoeirinha BRA 103240 +508 Watford GBR 113080 +509 Ipswich GBR 114000 +510 Slough GBR 112000 +511 Exeter GBR 111000 +512 Cheltenham GBR 106000 +513 Gloucester GBR 107000 +514 Saint Helens GBR 106293 +515 Sutton Coldfield GBR 106001 +516 York GBR 104425 +517 Oldham GBR 103931 +518 Basildon GBR 100924 +519 Worthing GBR 100000 +635 Mallawi EGY 119283 +636 Bilbays EGY 113608 +637 Mit Ghamr EGY 101801 +638 al-Arish EGY 100447 +701 Tarragona ESP 113016 +702 Lleida (Lérida) ESP 112207 +703 Jaén ESP 109247 +704 Ourense (Orense) ESP 109120 +705 Mataró ESP 104095 +706 Algeciras ESP 103106 +707 Marbella ESP 101144 +759 Gonder ETH 112249 +869 Cabuyao PHL 106630 +870 Calapan PHL 105910 +873 Cauayan PHL 103952 +903 Serekunda GMB 102600 +909 Sohumi GEO 111700 +913 Tema GHA 109975 +914 Sekondi-Takoradi GHA 103653 +924 Villa Nueva GTM 101295 +1844 Cape Breton CAN 114733 +1847 Cambridge CAN 109186 +2406 Herakleion GRC 116178 +2407 Kallithea GRC 114233 +2408 Larisa GRC 113090 +2908 Cajamarca PER 108009 +3002 Besançon FRA 117733 +3003 Caen FRA 113987 +3004 Orléans FRA 113126 +3005 Mulhouse FRA 110359 +3006 Rouen FRA 106592 +3007 Boulogne-Billancourt FRA 106367 +3008 Perpignan FRA 105115 +3009 Nancy FRA 103605 +3411 Ceyhan TUR 102412 +3567 Carúpano VEN 119639 +3568 Catia La Mar VEN 117012 +3571 Calabozo VEN 107146 +3786 Cam Ranh VNM 114041 +3792 Tartu EST 101246 +4002 Carrollton USA 109576 +4027 Cape Coral USA 102286 +4032 Cambridge USA 101355 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 2 +Handler_read_last 0 +Handler_read_next 385 +Handler_read_prev 0 +Handler_read_rnd 377 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City range Country,Name,Population Population 4 NULL # Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +ID Name Country Population +519 Worthing GBR 100000 +638 al-Arish EGY 100447 +518 Basildon GBR 100924 +707 Marbella ESP 101144 +3792 Tartu EST 101246 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 59 +Handler_read_prev 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +set optimizer_switch='index_merge=off'; +EXPLAIN +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE City range Country,Name,Population Population 4 NULL # Using index condition; Using where +FLUSH STATUS; +SELECT * FROM City +WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H')) +AND (Population >= 100000 AND Population < 120000) +ORDER BY Population LIMIT 5; +ID Name Country Population +519 Worthing GBR 100000 +638 al-Arish EGY 100447 +518 Basildon GBR 100924 +707 Marbella ESP 101144 +3792 Tartu EST 101246 +SHOW STATUS LIKE 'Handler_read_%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 59 +Handler_read_prev 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +set optimizer_switch=@save_optimizer_switch; DROP DATABASE world; use test; CREATE TABLE t1 ( diff --git a/mysql-test/r/server_id.require b/mysql-test/r/server_id.require deleted file mode 100644 index adffcc483b1..00000000000 --- a/mysql-test/r/server_id.require +++ /dev/null @@ -1,2 +0,0 @@ -Variable_name Value -server_id 1 diff --git a/mysql-test/r/server_id1.require b/mysql-test/r/server_id1.require deleted file mode 100644 index 666c94ef633..00000000000 --- a/mysql-test/r/server_id1.require +++ /dev/null @@ -1,2 +0,0 @@ -Variable_name Value -server_id 102 diff --git a/mysql-test/r/sql_mode.result b/mysql-test/r/sql_mode.result index 6736ca7f541..4fdac6b9cea 100644 --- a/mysql-test/r/sql_mode.result +++ b/mysql-test/r/sql_mode.result @@ -71,7 +71,7 @@ t1 CREATE TABLE `t1` ( `email` varchar(60) NOT NULL DEFAULT '', PRIMARY KEY (`a`), UNIQUE KEY `email` (`email`) -) TYPE=HEAP ROW_FORMAT=DYNAMIC +) TYPE=MEMORY ROW_FORMAT=DYNAMIC set sql_mode="postgresql,oracle,mssql,db2,maxdb"; select @@sql_mode; @@sql_mode diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index a4bad836d1f..14347e9b899 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -6060,6 +6060,116 @@ WHERE (col_varchar_nokey, 'x') IN col_int_nokey 1 DROP TABLE ot,it1,it2; +# +# MDEV-746 +# Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY +# HAS AN EMPTY RESULT +# +CREATE TABLE t1 ( +pk int NOT NULL, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +CREATE TABLE t2 ( +pk int NOT NULL AUTO_INCREMENT, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b'); +SET @var2:=4, @var3:=8; + +Testcase without inner subquery +EXPLAIN SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 +EXPLAIN SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE <derived2> system NULL NULL NULL NULL 0 const row not found +2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 + +Testcase with inner subquery; crashed WL#6095 +SET @var3=8; +EXPLAIN SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +EXPLAIN SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +DROP TABLE t1,t2; End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in @@ -6860,7 +6970,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; # @@ -6894,6 +7004,6 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index cb9847a0d99..c307a68f64d 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -6059,6 +6059,116 @@ WHERE (col_varchar_nokey, 'x') IN col_int_nokey 1 DROP TABLE ot,it1,it2; +# +# MDEV-746 +# Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY +# HAS AN EMPTY RESULT +# +CREATE TABLE t1 ( +pk int NOT NULL, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +CREATE TABLE t2 ( +pk int NOT NULL AUTO_INCREMENT, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b'); +SET @var2:=4, @var3:=8; + +Testcase without inner subquery +EXPLAIN SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 +EXPLAIN SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE <derived2> system NULL NULL NULL NULL 0 const row not found +2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 + +Testcase with inner subquery; crashed WL#6095 +SET @var3=8; +EXPLAIN SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +EXPLAIN SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +DROP TABLE t1,t2; End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in @@ -6858,7 +6968,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; # @@ -6891,7 +7001,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; set optimizer_switch=default; diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result index 63eeb816b38..d1590b0df51 100644 --- a/mysql-test/r/subselect_no_opts.result +++ b/mysql-test/r/subselect_no_opts.result @@ -6055,6 +6055,116 @@ WHERE (col_varchar_nokey, 'x') IN col_int_nokey 1 DROP TABLE ot,it1,it2; +# +# MDEV-746 +# Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY +# HAS AN EMPTY RESULT +# +CREATE TABLE t1 ( +pk int NOT NULL, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +CREATE TABLE t2 ( +pk int NOT NULL AUTO_INCREMENT, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b'); +SET @var2:=4, @var3:=8; + +Testcase without inner subquery +EXPLAIN SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 +EXPLAIN SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE <derived2> system NULL NULL NULL NULL 0 const row not found +2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 + +Testcase with inner subquery; crashed WL#6095 +SET @var3=8; +EXPLAIN SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +EXPLAIN SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +DROP TABLE t1,t2; End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in @@ -6855,7 +6965,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; # @@ -6889,7 +6999,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index 6fd21f8d0b0..b6b5572815a 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -6066,6 +6066,116 @@ WHERE (col_varchar_nokey, 'x') IN col_int_nokey 1 DROP TABLE ot,it1,it2; +# +# MDEV-746 +# Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY +# HAS AN EMPTY RESULT +# +CREATE TABLE t1 ( +pk int NOT NULL, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +CREATE TABLE t2 ( +pk int NOT NULL AUTO_INCREMENT, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b'); +SET @var2:=4, @var3:=8; + +Testcase without inner subquery +EXPLAIN SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 +EXPLAIN SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE <derived2> system NULL NULL NULL NULL 0 const row not found +2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 + +Testcase with inner subquery; crashed WL#6095 +SET @var3=8; +EXPLAIN SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +EXPLAIN SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +DROP TABLE t1,t2; End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in @@ -6866,7 +6976,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; # @@ -6900,7 +7010,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; set optimizer_switch=default; diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index b924a18ca8f..34cdb17e23e 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -6055,6 +6055,116 @@ WHERE (col_varchar_nokey, 'x') IN col_int_nokey 1 DROP TABLE ot,it1,it2; +# +# MDEV-746 +# Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY +# HAS AN EMPTY RESULT +# +CREATE TABLE t1 ( +pk int NOT NULL, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +CREATE TABLE t2 ( +pk int NOT NULL AUTO_INCREMENT, +col_int_nokey int NOT NULL, +col_int_key int NOT NULL, +col_time_key time NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_int_key (col_int_key), +KEY col_time_key (col_time_key), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b'); +SET @var2:=4, @var3:=8; + +Testcase without inner subquery +EXPLAIN SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 +EXPLAIN SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE <derived2> system NULL NULL NULL NULL 0 const row not found +2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +SELECT * FROM ( SELECT @var3:=12, sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR +sq4_alias1.col_varchar_key = @var3 ) AS alias3; +@var3:=12 pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +SELECT @var3; +@var3 +8 + +Testcase with inner subquery; crashed WL#6095 +SET @var3=8; +EXPLAIN SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)); +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +EXPLAIN SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 DEPENDENT SUBQUERY c_sq1_alias1 system PRIMARY NULL NULL NULL 1 +SELECT * FROM ( SELECT sq4_alias1.* +FROM t1 AS sq4_alias1 +WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey) +NOT IN +(SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1, +c_sq1_alias1.col_varchar_nokey AS c_sq1_field2 +FROM t2 AS c_sq1_alias1 +WHERE (c_sq1_alias1.col_int_nokey != @var2 +OR c_sq1_alias1.pk != @var3)) ) AS alias3; +pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey +DROP TABLE t1,t2; End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in @@ -6855,7 +6965,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; # @@ -6889,7 +6999,7 @@ INSERT INTO t2 VALUES (45),(17),(20); EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t1 index a a 5 NULL 2 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result index 4d458e7284c..be43ef65701 100644 --- a/mysql-test/r/system_mysql_db.result +++ b/mysql-test/r/system_mysql_db.result @@ -247,7 +247,7 @@ event CREATE TABLE `event` ( show create table general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -257,7 +257,7 @@ general_log CREATE TABLE `general_log` ( show create table slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/system_mysql_db_fix40123.result b/mysql-test/r/system_mysql_db_fix40123.result index 4d458e7284c..be43ef65701 100644 --- a/mysql-test/r/system_mysql_db_fix40123.result +++ b/mysql-test/r/system_mysql_db_fix40123.result @@ -247,7 +247,7 @@ event CREATE TABLE `event` ( show create table general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -257,7 +257,7 @@ general_log CREATE TABLE `general_log` ( show create table slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/system_mysql_db_fix50030.result b/mysql-test/r/system_mysql_db_fix50030.result index 4d458e7284c..be43ef65701 100644 --- a/mysql-test/r/system_mysql_db_fix50030.result +++ b/mysql-test/r/system_mysql_db_fix50030.result @@ -247,7 +247,7 @@ event CREATE TABLE `event` ( show create table general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -257,7 +257,7 @@ general_log CREATE TABLE `general_log` ( show create table slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/system_mysql_db_fix50117.result b/mysql-test/r/system_mysql_db_fix50117.result index 4d458e7284c..be43ef65701 100644 --- a/mysql-test/r/system_mysql_db_fix50117.result +++ b/mysql-test/r/system_mysql_db_fix50117.result @@ -247,7 +247,7 @@ event CREATE TABLE `event` ( show create table general_log; Table Create Table general_log CREATE TABLE `general_log` ( - `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, @@ -257,7 +257,7 @@ general_log CREATE TABLE `general_log` ( show create table slow_log; Table Create Table slow_log CREATE TABLE `slow_log` ( - `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6), `user_host` mediumtext NOT NULL, `query_time` time(6) NOT NULL, `lock_time` time(6) NOT NULL, diff --git a/mysql-test/r/testdb_only.require b/mysql-test/r/testdb_only.require deleted file mode 100644 index e717418fdb6..00000000000 --- a/mysql-test/r/testdb_only.require +++ /dev/null @@ -1,2 +0,0 @@ -Variable_name Value -use extern server NO diff --git a/mysql-test/r/type_timestamp.result b/mysql-test/r/type_timestamp.result index 52c7f05839e..e7add0d80a7 100644 --- a/mysql-test/r/type_timestamp.result +++ b/mysql-test/r/type_timestamp.result @@ -148,15 +148,15 @@ ix+0 20030101000000 drop table t1; create table t1 (t1 timestamp, t2 timestamp default now()); -ERROR HY000: Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause +drop table t1; create table t1 (t1 timestamp, t2 timestamp on update now()); -ERROR HY000: Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause +drop table t1; create table t1 (t1 timestamp, t2 timestamp default now() on update now()); -ERROR HY000: Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause +drop table t1; create table t1 (t1 timestamp default now(), t2 timestamp on update now()); -ERROR HY000: Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause +drop table t1; create table t1 (t1 timestamp on update now(), t2 timestamp default now() on update now()); -ERROR HY000: Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause +drop table t1; create table t1 (t1 timestamp default '2003-01-01 00:00:00', t2 datetime, t3 timestamp); SET TIMESTAMP=1000000000; insert into t1 values (); diff --git a/mysql-test/r/type_timestamp_hires.result b/mysql-test/r/type_timestamp_hires.result index 3f1e05f4870..cc2cb6a403d 100644 --- a/mysql-test/r/type_timestamp_hires.result +++ b/mysql-test/r/type_timestamp_hires.result @@ -63,15 +63,15 @@ a show create table t1; Table Create Table t1 CREATE TABLE `t1` ( - `a` timestamp(4) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP + `a` timestamp(4) NOT NULL DEFAULT CURRENT_TIMESTAMP(4) ON UPDATE CURRENT_TIMESTAMP(4) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 show columns from t1; Field Type Null Key Default Extra -a timestamp(4) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP +a timestamp(4) NO CURRENT_TIMESTAMP(4) on update CURRENT_TIMESTAMP select table_name, column_name, column_default, is_nullable, data_type, character_maximum_length, character_octet_length, numeric_precision, numeric_scale, datetime_precision, character_set_name, collation_name, column_type, column_key, extra from information_schema.columns where table_name='t1'; table_name t1 column_name a -column_default CURRENT_TIMESTAMP +column_default CURRENT_TIMESTAMP(4) is_nullable NO data_type timestamp character_maximum_length NULL @@ -113,7 +113,7 @@ t2 CREATE TABLE `t2` ( show create table t3; Table Create Table t3 CREATE TABLE `t3` ( - `a` timestamp(4) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP + `a` timestamp(4) NOT NULL DEFAULT CURRENT_TIMESTAMP(4) ON UPDATE CURRENT_TIMESTAMP(4) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 drop table t2, t3; insert t1 values ('2010-12-13 14:15:16.222222'); @@ -278,3 +278,23 @@ select * from t1; a 2011-01-01 01:01:01.12345 drop table t1; +create table t1 (a timestamp(5) default current_timestamp); +drop table t1; +create table t1 (a timestamp(5) default current_timestamp()); +drop table t1; +create table t1 (a timestamp(5) default current_timestamp(2)); +ERROR 42000: Invalid default value for 'a' +create table t1 (a timestamp(5) default current_timestamp(5)); +drop table t1; +create table t1 (a timestamp(5) default current_timestamp(6)); +drop table t1; +create table t1 (a timestamp(5) on update current_timestamp); +drop table t1; +create table t1 (a timestamp(5) on update current_timestamp()); +drop table t1; +create table t1 (a timestamp(5) on update current_timestamp(3)); +ERROR HY000: Invalid ON UPDATE clause for 'a' column +create table t1 (a timestamp(5) on update current_timestamp(5)); +drop table t1; +create table t1 (a timestamp(5) on update current_timestamp(6)); +drop table t1; diff --git a/mysql-test/r/user_var.result b/mysql-test/r/user_var.result index e98dda46061..9c4fd02fcdd 100644 --- a/mysql-test/r/user_var.result +++ b/mysql-test/r/user_var.result @@ -498,4 +498,36 @@ DROP TABLE t1; # SET @bug12408412=1; SELECT GROUP_CONCAT(@bug12408412 ORDER BY 1) INTO @bug12408412; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0); +SELECT DISTINCT POW(COUNT(*), @a:=(SELECT 1 FROM t1 LEFT JOIN t1 AS t2 ON @a)) +AS b FROM t1 GROUP BY a; +b +1 +SELECT @a; +@a +1 +DROP TABLE t1; +CREATE TABLE t1(f1 INT, f2 INT); +INSERT INTO t1 VALUES (1,2),(2,3),(3,1); +CREATE TABLE t2(a INT); +INSERT INTO t2 VALUES (1); +SET @var=NULL; +SELECT @var:=(SELECT f2 FROM t2 WHERE @var) FROM t1 GROUP BY f1 ORDER BY f2 DESC +LIMIT 1; +@var:=(SELECT f2 FROM t2 WHERE @var) +NULL +SELECT @var; +@var +NULL +DROP TABLE t1, t2; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0),(1),(3); +SELECT DISTINCT POW(COUNT(distinct a), @a:=(SELECT 1 FROM t1 LEFT JOIN t1 AS t2 ON @a limit 1)) AS b FROM t1 GROUP BY a; +b +1 +SELECT @a; +@a +1 +DROP TABLE t1; End of 5.5 tests diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index ad5e39a2851..29986344f88 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -211,10 +211,10 @@ VARIABLE_NAME VARIABLE_VALUE DEFAULT_STORAGE_ENGINE MEMORY show global variables like 'default_storage_engine'; Variable_name Value -default_storage_engine MRG_MYISAM +default_storage_engine MRG_MyISAM select * from information_schema.global_variables where variable_name like 'default_storage_engine'; VARIABLE_NAME VARIABLE_VALUE -DEFAULT_STORAGE_ENGINE MRG_MYISAM +DEFAULT_STORAGE_ENGINE MRG_MyISAM set GLOBAL myisam_max_sort_file_size=2000000; Warnings: Warning 1292 Truncated incorrect myisam_max_sort_file_size value: '2000000' diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index d8f2c62e7e2..622cc001f63 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -4825,6 +4825,38 @@ drop tables t1,t2; # ----------------------------------------------------------------- # -- End of 5.3 tests. # ----------------------------------------------------------------- +# +# MDEV-3874: Server crashes in Item_field::print on a SELECT +# from a MERGE view with materialization+semijoin, subquery, ORDER BY +# +SET @save_optimizer_switch_MDEV_3874=@@optimizer_switch; +SET optimizer_switch = 'materialization=on,semijoin=on'; +CREATE TABLE t1 (a INT) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1),(7); +CREATE TABLE t2 (b INT) ENGINE=MyISAM; +INSERT INTO t2 VALUES (4),(6); +CREATE TABLE t3 (c INT) ENGINE=MyISAM; +INSERT INTO t3 VALUES (1),(2); +CREATE ALGORITHM=MERGE VIEW v1 AS SELECT +( SELECT a FROM t1 WHERE ( 1, 1 ) IN ( +SELECT b, c FROM t2, t3 HAVING c > 2 ) ) AS field1, +b + c AS field2 +FROM t2, t3 AS table1 +GROUP BY field1, field2 ORDER BY field1; +Warnings: +Warning 1354 View merge algorithm can't be used here for now (assumed undefined algorithm) +SELECT * FROM v1; +field1 field2 +NULL 5 +NULL 7 +NULL 6 +NULL 8 +drop view v1; +drop table t1,t2,t3; +SET optimizer_switch=@save_optimizer_switch_MDEV_3874; +# ----------------------------------------------------------------- +# -- End of 5.5 tests. +# ----------------------------------------------------------------- # some subqueries in SELECT list test create table t1 (a int, b int); create table t2 (a int, b int); diff --git a/mysql-test/r/windows.require b/mysql-test/r/windows.require deleted file mode 100644 index 09aae1ed1d0..00000000000 --- a/mysql-test/r/windows.require +++ /dev/null @@ -1,2 +0,0 @@ -TRUE -1 |