MDEV-14013 : sql_mode=EMPTY_STRING_IS_NULL

This commit is contained in:
halfspawn 2017-10-13 15:55:42 +02:00 committed by Alexander Barkov
parent 081f5aa826
commit 75aabd03d5
32 changed files with 863 additions and 96 deletions

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@ -0,0 +1,113 @@
SET SESSION character_set_connection=latin2;
SET SESSION character_set_client=cp1250;
--echo #
--echo # Test litteral
--echo #
SET sql_mode=@mode;
select @@sql_mode;
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
SELECT CHARSET(NULLIF('','')),NULLIF('','');
SET sql_mode=default;
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
SELECT CHARSET(NULLIF('','')),NULLIF('','');
--echo #
--echo # Test NCHAR litteral
--echo #
SET sql_mode=@mode;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
SET sql_mode=default;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
--echo #
--echo # Test CHARSET prefix litteral
--echo #
SET sql_mode=@mode;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
SET sql_mode=default;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
SET sql_mode=@mode;
--echo #
--echo # Test litteral concat
--echo #
SELECT 'a' 'b';
SELECT 'a' '';
SELECT '' 'b';
SELECT '' '';
SELECT '' 'b' 'c';
SELECT '' '' 'c';
SELECT 'a' '' 'c';
SELECT 'a' '' '';
SELECT '' '' '';
SELECT '' '' '',CHARSET('' '' '');
SELECT _latin1'' '' '',CHARSET(_latin1'' '' '');
SELECT N'' '' '',CHARSET(N'' '' '');
--echo #
--echo # UNION - implicit group by
--echo #
SELECT 1, null
UNION
SELECT 1 , ''
ORDER BY 1;
SELECT 1, null
UNION
SELECT 1 , N''
ORDER BY 1;
SELECT 1, null
UNION
SELECT 1 , _cp1250 ''
ORDER BY 1;
SELECT NULLIF(_cp1250 '',_cp1250 '')
UNION
SELECT NULLIF(N'',N'');
--error ER_CANT_AGGREGATE_2COLLATIONS
SELECT 1 , _latin2 ''
UNION
SELECT 1 , _cp1250 '';
SELECT 1, null
UNION
SELECT 1 , ''
UNION
SELECT 1 , N'';
CREATE TABLE t1 (c1 INT,c2 VARCHAR(10));
INSERT INTO t1 VALUES (1,'one');
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (1,null);
--echo #
--echo # Test in a view
--echo #
CREATE VIEW v1
AS SELECT c1, c2
FROM t1
UNION
SELECT c1 , ''
FROM t1
ORDER BY 1,2;
SELECT * FROM v1;
SHOW CREATE VIEW v1;
DROP VIEW v1;
DROP TABLE t1;
EXPLAIN EXTENDED SELECT '';
EXPLAIN EXTENDED SELECT _latin1'';
EXPLAIN EXTENDED SELECT N'';
EXPLAIN EXTENDED SELECT '' '';

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@ -0,0 +1,181 @@
USE test;
#
# MDEV-14013 : sql_mode=EMPTY_STRING_IS_NULL
#
set @mode='EMPTY_STRING_IS_NULL';
SET SESSION character_set_connection=latin2;
SET SESSION character_set_client=cp1250;
#
# Test litteral
#
SET sql_mode=@mode;
select @@sql_mode;
@@sql_mode
EMPTY_STRING_IS_NULL
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
NULL CHARSET('') NULL CHARSET(null) CAST(null as char(10)) CHARSET(CAST(null as char(10))) x CHARSET('x')
NULL latin2 NULL binary NULL latin2 x latin2
SELECT CHARSET(NULLIF('','')),NULLIF('','');
CHARSET(NULLIF('','')) NULLIF('','')
latin2 NULL
SET sql_mode=default;
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
CHARSET('') NULL CHARSET(null) CAST(null as char(10)) CHARSET(CAST(null as char(10))) x CHARSET('x')
latin2 NULL binary NULL latin2 x latin2
SELECT CHARSET(NULLIF('','')),NULLIF('','');
CHARSET(NULLIF('','')) NULLIF('','')
latin2 NULL
#
# Test NCHAR litteral
#
SET sql_mode=@mode;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
NULL CHARSET(N'') x CHARSET(N'x')
NULL utf8 x utf8
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
CHARSET(NULLIF(N'',N'')) NULLIF(N'',N'')
utf8 NULL
SET sql_mode=default;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
CHARSET(N'') x CHARSET(N'x')
utf8 x utf8
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
CHARSET(NULLIF(N'',N'')) NULLIF(N'',N'')
utf8 NULL
#
# Test CHARSET prefix litteral
#
SET sql_mode=@mode;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
NULL CHARSET(_cp1250 '') x CHARSET(_cp1250 'x')
NULL cp1250 x cp1250
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
CHARSET(NULLIF(_cp1250 '',_cp1250 '')) NULLIF(_cp1250 '',_cp1250 '')
cp1250 NULL
SET sql_mode=default;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
CHARSET(_cp1250 '') x CHARSET(_cp1250 'x')
cp1250 x cp1250
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
CHARSET(NULLIF(_cp1250 '',_cp1250 '')) NULLIF(_cp1250 '',_cp1250 '')
cp1250 NULL
SET sql_mode=@mode;
#
# Test litteral concat
#
SELECT 'a' 'b';
a
ab
SELECT 'a' '';
a
a
SELECT '' 'b';
b
b
SELECT '' '';
NULL
NULL
SELECT '' 'b' 'c';
b
bc
SELECT '' '' 'c';
c
c
SELECT 'a' '' 'c';
a
ac
SELECT 'a' '' '';
a
a
SELECT '' '' '';
NULL
NULL
SELECT '' '' '',CHARSET('' '' '');
NULL CHARSET('' '' '')
NULL latin2
SELECT _latin1'' '' '',CHARSET(_latin1'' '' '');
NULL CHARSET(_latin1'' '' '')
NULL latin1
SELECT N'' '' '',CHARSET(N'' '' '');
NULL CHARSET(N'' '' '')
NULL utf8
#
# UNION - implicit group by
#
SELECT 1, null
UNION
SELECT 1 , ''
ORDER BY 1;
1 NULL
1 NULL
SELECT 1, null
UNION
SELECT 1 , N''
ORDER BY 1;
1 NULL
1 NULL
SELECT 1, null
UNION
SELECT 1 , _cp1250 ''
ORDER BY 1;
1 NULL
1 NULL
SELECT NULLIF(_cp1250 '',_cp1250 '')
UNION
SELECT NULLIF(N'',N'');
NULLIF(_cp1250 '',_cp1250 '')
NULL
SELECT 1 , _latin2 ''
UNION
SELECT 1 , _cp1250 '';
ERROR HY000: Illegal mix of collations (latin2_general_ci,IGNORABLE) and (cp1250_general_ci,IGNORABLE) for operation 'UNION'
SELECT 1, null
UNION
SELECT 1 , ''
UNION
SELECT 1 , N'';
1 NULL
1 NULL
CREATE TABLE t1 (c1 INT,c2 VARCHAR(10));
INSERT INTO t1 VALUES (1,'one');
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (1,null);
#
# Test in a view
#
CREATE VIEW v1
AS SELECT c1, c2
FROM t1
UNION
SELECT c1 , ''
FROM t1
ORDER BY 1,2;
SELECT * FROM v1;
c1 c2
1 NULL
1 one
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`.`c1` AS `c1`,`t1`.`c2` AS `c2` from `t1` union select `t1`.`c1` AS `c1`,NULL AS `NULL` from `t1` order by 1,2 cp1250 latin2_general_ci
DROP VIEW v1;
DROP TABLE t1;
EXPLAIN EXTENDED SELECT '';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS `NULL`
EXPLAIN EXTENDED SELECT _latin1'';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS `NULL`
EXPLAIN EXTENDED SELECT N'';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS `NULL`
EXPLAIN EXTENDED SELECT '' '';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS `NULL`

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@ -659,7 +659,7 @@ proc body longblob
proc definer char(141)
proc created timestamp
proc modified timestamp
proc sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')
proc sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
proc comment text
proc character_set_client char(32)
proc collation_connection char(32)

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@ -1084,7 +1084,8 @@ The following options may be given as the first argument:
NO_ZERO_DATE, ALLOW_INVALID_DATES,
ERROR_FOR_DIVISION_BY_ZERO, TRADITIONAL,
NO_AUTO_CREATE_USER, HIGH_NOT_PRECEDENCE,
NO_ENGINE_SUBSTITUTION, PAD_CHAR_TO_FULL_LENGTH
NO_ENGINE_SUBSTITUTION, PAD_CHAR_TO_FULL_LENGTH,
EMPTY_STRING_IS_NULL
--stack-trace Print a symbolic stack trace on failure
(Defaults to on; use --skip-stack-trace to disable.)
--standard-compliant-cte

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@ -475,8 +475,8 @@ set sql_mode=16384+(65536*4);
select @@sql_mode;
@@sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
set sql_mode=2147483648*2;
ERROR 42000: Variable 'sql_mode' can't be set to the value of '4294967296'
set sql_mode=2147483648*2*2;
ERROR 42000: Variable 'sql_mode' can't be set to the value of '8589934592'
select @@sql_mode;
@@sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI

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@ -214,7 +214,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@ -239,7 +239,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

View File

@ -214,7 +214,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@ -239,7 +239,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

View File

@ -214,7 +214,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@ -239,7 +239,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

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@ -214,7 +214,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@ -239,7 +239,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

View File

@ -0,0 +1,181 @@
USE test;
#
# MDEV-14013 : sql_mode=EMPTY_STRING_IS_NULL
#
set @mode='ORACLE,EMPTY_STRING_IS_NULL';
SET SESSION character_set_connection=latin2;
SET SESSION character_set_client=cp1250;
#
# Test litteral
#
SET sql_mode=@mode;
select @@sql_mode;
@@sql_mode
PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,EMPTY_STRING_IS_NULL
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
NULL CHARSET('') NULL CHARSET(null) CAST(null as char(10)) CHARSET(CAST(null as char(10))) x CHARSET('x')
NULL latin2 NULL binary NULL latin2 x latin2
SELECT CHARSET(NULLIF('','')),NULLIF('','');
CHARSET(NULLIF('','')) NULLIF('','')
latin2 NULL
SET sql_mode=default;
SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
CHARSET('') NULL CHARSET(null) CAST(null as char(10)) CHARSET(CAST(null as char(10))) x CHARSET('x')
latin2 NULL binary NULL latin2 x latin2
SELECT CHARSET(NULLIF('','')),NULLIF('','');
CHARSET(NULLIF('','')) NULLIF('','')
latin2 NULL
#
# Test NCHAR litteral
#
SET sql_mode=@mode;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
NULL CHARSET(N'') x CHARSET(N'x')
NULL utf8 x utf8
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
CHARSET(NULLIF(N'',N'')) NULLIF(N'',N'')
utf8 NULL
SET sql_mode=default;
SELECT N'',CHARSET(N''), N'x', CHARSET(N'x');
CHARSET(N'') x CHARSET(N'x')
utf8 x utf8
SELECT CHARSET(NULLIF(N'',N'')),NULLIF(N'',N'');
CHARSET(NULLIF(N'',N'')) NULLIF(N'',N'')
utf8 NULL
#
# Test CHARSET prefix litteral
#
SET sql_mode=@mode;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
NULL CHARSET(_cp1250 '') x CHARSET(_cp1250 'x')
NULL cp1250 x cp1250
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
CHARSET(NULLIF(_cp1250 '',_cp1250 '')) NULLIF(_cp1250 '',_cp1250 '')
cp1250 NULL
SET sql_mode=default;
SELECT _cp1250 '',CHARSET(_cp1250 ''), _cp1250 'x', CHARSET(_cp1250 'x');
CHARSET(_cp1250 '') x CHARSET(_cp1250 'x')
cp1250 x cp1250
SELECT CHARSET(NULLIF(_cp1250 '',_cp1250 '')),NULLIF(_cp1250 '',_cp1250 '');
CHARSET(NULLIF(_cp1250 '',_cp1250 '')) NULLIF(_cp1250 '',_cp1250 '')
cp1250 NULL
SET sql_mode=@mode;
#
# Test litteral concat
#
SELECT 'a' 'b';
a
ab
SELECT 'a' '';
a
a
SELECT '' 'b';
b
b
SELECT '' '';
NULL
NULL
SELECT '' 'b' 'c';
b
bc
SELECT '' '' 'c';
c
c
SELECT 'a' '' 'c';
a
ac
SELECT 'a' '' '';
a
a
SELECT '' '' '';
NULL
NULL
SELECT '' '' '',CHARSET('' '' '');
NULL CHARSET('' '' '')
NULL latin2
SELECT _latin1'' '' '',CHARSET(_latin1'' '' '');
NULL CHARSET(_latin1'' '' '')
NULL latin1
SELECT N'' '' '',CHARSET(N'' '' '');
NULL CHARSET(N'' '' '')
NULL utf8
#
# UNION - implicit group by
#
SELECT 1, null
UNION
SELECT 1 , ''
ORDER BY 1;
1 NULL
1 NULL
SELECT 1, null
UNION
SELECT 1 , N''
ORDER BY 1;
1 NULL
1 NULL
SELECT 1, null
UNION
SELECT 1 , _cp1250 ''
ORDER BY 1;
1 NULL
1 NULL
SELECT NULLIF(_cp1250 '',_cp1250 '')
UNION
SELECT NULLIF(N'',N'');
NULLIF(_cp1250 '',_cp1250 '')
NULL
SELECT 1 , _latin2 ''
UNION
SELECT 1 , _cp1250 '';
ERROR HY000: Illegal mix of collations (latin2_general_ci,IGNORABLE) and (cp1250_general_ci,IGNORABLE) for operation 'UNION'
SELECT 1, null
UNION
SELECT 1 , ''
UNION
SELECT 1 , N'';
1 NULL
1 NULL
CREATE TABLE t1 (c1 INT,c2 VARCHAR(10));
INSERT INTO t1 VALUES (1,'one');
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (1,null);
#
# Test in a view
#
CREATE VIEW v1
AS SELECT c1, c2
FROM t1
UNION
SELECT c1 , ''
FROM t1
ORDER BY 1,2;
SELECT * FROM v1;
c1 c2
1 NULL
1 one
SHOW CREATE VIEW v1;
View Create View character_set_client collation_connection
v1 CREATE VIEW "v1" AS select "t1"."c1" AS "c1","t1"."c2" AS "c2" from "t1" union select "t1"."c1" AS "c1",NULL AS "NULL" from "t1" order by 1,2 cp1250 latin2_general_ci
DROP VIEW v1;
DROP TABLE t1;
EXPLAIN EXTENDED SELECT '';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS "NULL"
EXPLAIN EXTENDED SELECT _latin1'';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS "NULL"
EXPLAIN EXTENDED SELECT N'';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS "NULL"
EXPLAIN EXTENDED SELECT '' '';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select NULL AS "NULL"

View File

@ -0,0 +1,8 @@
USE test;
--echo #
--echo # MDEV-14013 : sql_mode=EMPTY_STRING_IS_NULL
--echo #
set @mode='ORACLE,EMPTY_STRING_IS_NULL';
--source include/empty_string_literal.inc

View File

@ -60,7 +60,7 @@ def mysql event modified 9 '0000-00-00 00:00:00' NO timestamp NULL NULL NULL NUL
def mysql event name 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) PRI select,insert,update,references NEVER NULL
def mysql event on_completion 14 'DROP' NO enum 8 24 NULL NULL NULL utf8 utf8_general_ci enum('DROP','PRESERVE') select,insert,update,references NEVER NULL
def mysql event originator 17 NULL NO int NULL NULL 10 0 NULL NULL NULL int(10) unsigned select,insert,update,references NEVER NULL
def mysql event sql_mode 15 '' NO set 494 1482 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') select,insert,update,references NEVER NULL
def mysql event sql_mode 15 '' NO set 515 1545 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') select,insert,update,references NEVER NULL
def mysql event starts 11 NULL YES datetime NULL NULL NULL NULL 0 NULL NULL datetime select,insert,update,references NEVER NULL
def mysql event status 13 'ENABLED' NO enum 18 54 NULL NULL NULL utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') select,insert,update,references NEVER NULL
def mysql event time_zone 18 'SYSTEM' NO char 64 64 NULL NULL NULL latin1 latin1_swedish_ci char(64) select,insert,update,references NEVER NULL
@ -151,7 +151,7 @@ def mysql proc returns 10 NULL NO longblob 4294967295 4294967295 NULL NULL NULL
def mysql proc security_type 8 'DEFINER' NO enum 7 21 NULL NULL NULL utf8 utf8_general_ci enum('INVOKER','DEFINER') select,insert,update,references NEVER NULL
def mysql proc specific_name 4 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) select,insert,update,references NEVER NULL
def mysql proc sql_data_access 6 'CONTAINS_SQL' NO enum 17 51 NULL NULL NULL utf8 utf8_general_ci enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA') select,insert,update,references NEVER NULL
def mysql proc sql_mode 15 '' NO set 494 1482 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') select,insert,update,references NEVER NULL
def mysql proc sql_mode 15 '' NO set 515 1545 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') select,insert,update,references NEVER NULL
def mysql proc type 3 NULL NO enum 9 27 NULL NULL NULL utf8 utf8_general_ci enum('FUNCTION','PROCEDURE') PRI select,insert,update,references NEVER NULL
def mysql procs_priv Db 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_bin char(64) PRI select,insert,update,references NEVER NULL
def mysql procs_priv Grantor 6 '' NO char 141 423 NULL NULL NULL utf8 utf8_bin char(141) MUL select,insert,update,references NEVER NULL
@ -391,7 +391,7 @@ NULL mysql event starts datetime NULL NULL NULL NULL datetime
NULL mysql event ends datetime NULL NULL NULL NULL datetime
3.0000 mysql event status enum 18 54 utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')
3.0000 mysql event on_completion enum 8 24 utf8 utf8_general_ci enum('DROP','PRESERVE')
3.0000 mysql event sql_mode set 494 1482 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')
3.0000 mysql event sql_mode set 515 1545 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
3.0000 mysql event comment char 64 192 utf8 utf8_bin char(64)
NULL mysql event originator int NULL NULL NULL NULL int(10) unsigned
1.0000 mysql event time_zone char 64 64 latin1 latin1_swedish_ci char(64)
@ -482,7 +482,7 @@ NULL mysql innodb_table_stats sum_of_other_index_sizes bigint NULL NULL NULL NUL
3.0000 mysql proc definer char 141 423 utf8 utf8_bin char(141)
NULL mysql proc created timestamp NULL NULL NULL NULL timestamp
NULL mysql proc modified timestamp NULL NULL NULL NULL timestamp
3.0000 mysql proc sql_mode set 494 1482 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')
3.0000 mysql proc sql_mode set 515 1545 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
1.0000 mysql proc comment text 65535 65535 utf8 utf8_bin text
3.0000 mysql proc character_set_client char 32 96 utf8 utf8_bin char(32)
3.0000 mysql proc collation_connection char 32 96 utf8 utf8_bin char(32)

View File

@ -60,7 +60,7 @@ def mysql event modified 9 '0000-00-00 00:00:00' NO timestamp NULL NULL NULL NUL
def mysql event name 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) PRI NEVER NULL
def mysql event on_completion 14 'DROP' NO enum 8 24 NULL NULL NULL utf8 utf8_general_ci enum('DROP','PRESERVE') NEVER NULL
def mysql event originator 17 NULL NO int NULL NULL 10 0 NULL NULL NULL int(10) unsigned NEVER NULL
def mysql event sql_mode 15 '' NO set 494 1482 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NEVER NULL
def mysql event sql_mode 15 '' NO set 515 1545 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NEVER NULL
def mysql event starts 11 NULL YES datetime NULL NULL NULL NULL 0 NULL NULL datetime NEVER NULL
def mysql event status 13 'ENABLED' NO enum 18 54 NULL NULL NULL utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NEVER NULL
def mysql event time_zone 18 'SYSTEM' NO char 64 64 NULL NULL NULL latin1 latin1_swedish_ci char(64) NEVER NULL
@ -137,7 +137,7 @@ def mysql proc returns 10 NULL NO longblob 4294967295 4294967295 NULL NULL NULL
def mysql proc security_type 8 'DEFINER' NO enum 7 21 NULL NULL NULL utf8 utf8_general_ci enum('INVOKER','DEFINER') NEVER NULL
def mysql proc specific_name 4 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) NEVER NULL
def mysql proc sql_data_access 6 'CONTAINS_SQL' NO enum 17 51 NULL NULL NULL utf8 utf8_general_ci enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA') NEVER NULL
def mysql proc sql_mode 15 '' NO set 494 1482 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NEVER NULL
def mysql proc sql_mode 15 '' NO set 515 1545 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NEVER NULL
def mysql proc type 3 NULL NO enum 9 27 NULL NULL NULL utf8 utf8_general_ci enum('FUNCTION','PROCEDURE') PRI NEVER NULL
def mysql procs_priv Db 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_bin char(64) PRI NEVER NULL
def mysql procs_priv Grantor 6 '' NO char 141 423 NULL NULL NULL utf8 utf8_bin char(141) MUL NEVER NULL
@ -389,7 +389,7 @@ NULL mysql event starts datetime NULL NULL NULL NULL datetime
NULL mysql event ends datetime NULL NULL NULL NULL datetime
3.0000 mysql event status enum 18 54 utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')
3.0000 mysql event on_completion enum 8 24 utf8 utf8_general_ci enum('DROP','PRESERVE')
3.0000 mysql event sql_mode set 494 1482 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')
3.0000 mysql event sql_mode set 515 1545 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
3.0000 mysql event comment char 64 192 utf8 utf8_bin char(64)
NULL mysql event originator int NULL NULL NULL NULL int(10) unsigned
1.0000 mysql event time_zone char 64 64 latin1 latin1_swedish_ci char(64)
@ -466,7 +466,7 @@ NULL mysql index_stats avg_frequency decimal NULL NULL NULL NULL decimal(12,4)
3.0000 mysql proc definer char 141 423 utf8 utf8_bin char(141)
NULL mysql proc created timestamp NULL NULL NULL NULL timestamp
NULL mysql proc modified timestamp NULL NULL NULL NULL timestamp
3.0000 mysql proc sql_mode set 494 1482 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')
3.0000 mysql proc sql_mode set 515 1545 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
1.0000 mysql proc comment text 65535 65535 utf8 utf8_bin text
3.0000 mysql proc character_set_client char 32 96 utf8 utf8_bin char(32)
3.0000 mysql proc collation_connection char 32 96 utf8 utf8_bin char(32)

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@ -362,12 +362,12 @@ SET @@global.sql_mode = 500000;
SELECT @@global.sql_mode;
@@global.sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,POSTGRESQL,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,HIGH_NOT_PRECEDENCE
SET @@global.sql_mode = 4294967295;
SET @@global.sql_mode = 8589934591;
SELECT @@global.sql_mode;
@@global.sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH
SET @@global.sql_mode = 4294967296;
ERROR 42000: Variable 'sql_mode' can't be set to the value of '4294967296'
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
SET @@global.sql_mode = 8589934592;
ERROR 42000: Variable 'sql_mode' can't be set to the value of '8589934592'
SET @@global.sql_mode = 0.4;
ERROR 42000: Incorrect argument type to variable 'sql_mode'
'#---------------------FN_DYNVARS_152_08----------------------#'

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@ -3633,7 +3633,7 @@ VARIABLE_COMMENT Sets the sql mode
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH
ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME SQL_NOTES

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@ -4375,7 +4375,7 @@ VARIABLE_COMMENT Sets the sql mode
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH
ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME SQL_NOTES

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@ -307,11 +307,11 @@ SELECT @@global.sql_mode;
SET @@global.sql_mode = 500000;
SELECT @@global.sql_mode;
SET @@global.sql_mode = 4294967295;
SET @@global.sql_mode = 8589934591;
SELECT @@global.sql_mode;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.sql_mode = 4294967296;
SET @@global.sql_mode = 8589934592;
# use of decimal values

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@ -0,0 +1,8 @@
USE test;
--echo #
--echo # MDEV-14013 : sql_mode=EMPTY_STRING_IS_NULL
--echo #
set @mode='EMPTY_STRING_IS_NULL';
--source include/empty_string_literal.inc

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@ -264,7 +264,7 @@ select @@sql_mode;
set sql_mode=16384+(65536*4);
select @@sql_mode;
--error 1231
set sql_mode=2147483648*2; # that mode does not exist
set sql_mode=2147483648*2*2; # that mode does not exist
select @@sql_mode;
#

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@ -80,7 +80,7 @@ CREATE TABLE IF NOT EXISTS time_zone_transition_type ( Time_zone_id int unsign
CREATE TABLE IF NOT EXISTS time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db,name,type)) engine=MyISAM character set utf8 comment='Stored Procedures';
CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH', 'EMPTY_STRING_IS_NULL') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db,name,type)) engine=MyISAM character set utf8 comment='Stored Procedures';
CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(80) binary DEFAULT '' NOT NULL, Routine_name char(64) COLLATE utf8_general_ci DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(141) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
@ -101,7 +101,7 @@ PREPARE stmt FROM @str;
EXECUTE stmt;
DROP PREPARE stmt;
CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
SET @create_innodb_table_stats="CREATE TABLE IF NOT EXISTS innodb_table_stats (
database_name VARCHAR(64) NOT NULL,

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@ -448,7 +448,8 @@ ALTER TABLE proc MODIFY name char(64) DEFAULT '' NOT NULL,
'NO_AUTO_CREATE_USER',
'HIGH_NOT_PRECEDENCE',
'NO_ENGINE_SUBSTITUTION',
'PAD_CHAR_TO_FULL_LENGTH'
'PAD_CHAR_TO_FULL_LENGTH',
'EMPTY_STRING_IS_NULL'
) DEFAULT '' NOT NULL,
DEFAULT CHARACTER SET utf8;
@ -572,7 +573,8 @@ ALTER TABLE event MODIFY sql_mode
'NO_AUTO_CREATE_USER',
'HIGH_NOT_PRECEDENCE',
'NO_ENGINE_SUBSTITUTION',
'PAD_CHAR_TO_FULL_LENGTH'
'PAD_CHAR_TO_FULL_LENGTH',
'EMPTY_STRING_IS_NULL'
) DEFAULT '' NOT NULL AFTER on_completion;
ALTER TABLE event MODIFY name char(64) CHARACTER SET utf8 NOT NULL default '';

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@ -431,7 +431,7 @@ Event_job_data::load_from_row(THD *thd, TABLE *table)
definer_host.str= strmake_root(&mem_root, ptr + 1, len);
definer_host.length= len;
sql_mode= (ulong) table->field[ET_FIELD_SQL_MODE]->val_int();
sql_mode= (sql_mode_t) table->field[ET_FIELD_SQL_MODE]->val_int();
DBUG_RETURN(FALSE);
}
@ -637,7 +637,7 @@ Event_timed::load_from_row(THD *thd, TABLE *table)
else
comment.length= 0;
sql_mode= (ulong) table->field[ET_FIELD_SQL_MODE]->val_int();
sql_mode= (sql_mode_t) table->field[ET_FIELD_SQL_MODE]->val_int();
DBUG_RETURN(FALSE);
}

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@ -2347,7 +2347,7 @@ bool partition_info::fix_column_value_functions(THD *thd,
{
uchar *val_ptr;
uint len= field->pack_length();
ulonglong save_sql_mode;
sql_mode_t save_sql_mode;
bool save_got_warning;
if (!(column_item= get_column_item(column_item,

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@ -173,7 +173,8 @@ TABLE_FIELD_TYPE proc_table_fields[MYSQL_PROC_FIELD_COUNT] =
"'ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES',"
"'STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES',"
"'ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER',"
"'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')") },
"'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH',"
"'EMPTY_STRING_IS_NULL')") },
{ NULL, 0 }
},
{
@ -688,7 +689,7 @@ Sp_handler::db_find_routine(THD *thd,
// Get additional information
modified= table->field[MYSQL_PROC_FIELD_MODIFIED]->val_int();
created= table->field[MYSQL_PROC_FIELD_CREATED]->val_int();
sql_mode= (ulong) table->field[MYSQL_PROC_FIELD_SQL_MODE]->val_int();
sql_mode= (sql_mode_t) table->field[MYSQL_PROC_FIELD_SQL_MODE]->val_int();
creation_ctx= Stored_routine_creation_ctx::load_from_db(thd, name, table);

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@ -994,7 +994,7 @@ sp_head::execute(THD *thd, bool merge_da_on_success)
sp_rcontext *ctx= thd->spcont;
bool err_status= FALSE;
uint ip= 0;
ulonglong save_sql_mode;
sql_mode_t save_sql_mode;
bool save_abort_on_warning;
Query_arena *old_arena;
/* per-instruction arena */

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@ -2389,9 +2389,11 @@ bool THD::convert_string(String *s, CHARSET_INFO *from_cs, CHARSET_INFO *to_cs)
}
Item_string *THD::make_string_literal(const char *str, size_t length,
uint repertoire)
Item *THD::make_string_literal(const char *str, size_t length,
uint repertoire)
{
if (!length && (variables.sql_mode & MODE_EMPTY_STRING_IS_NULL))
return new (mem_root) Item_null(this, 0, variables.collation_connection);
if (!charset_is_collation_connection &&
(repertoire != MY_REPERTOIRE_ASCII ||
!my_charset_is_ascii_based(variables.collation_connection)))
@ -2409,6 +2411,57 @@ Item_string *THD::make_string_literal(const char *str, size_t length,
}
Item *THD::make_string_literal_nchar(const Lex_string_with_metadata_st &str)
{
DBUG_ASSERT(my_charset_is_ascii_based(national_charset_info));
if (!str.length && (variables.sql_mode & MODE_EMPTY_STRING_IS_NULL))
return new (mem_root) Item_null(this, 0, national_charset_info);
return new (mem_root) Item_string(this, str.str, str.length,
national_charset_info,
DERIVATION_COERCIBLE,
str.repertoire());
}
Item *THD::make_string_literal_charset(const Lex_string_with_metadata_st &str,
CHARSET_INFO *cs)
{
if (!str.length && (variables.sql_mode & MODE_EMPTY_STRING_IS_NULL))
return new (mem_root) Item_null(this, 0, cs);
return new (mem_root) Item_string_with_introducer(this,
str.str, str.length, cs);
}
Item *THD::make_string_literal_concat(Item *item, const LEX_CSTRING &str)
{
if (item->type() == Item::NULL_ITEM)
{
DBUG_ASSERT(variables.sql_mode & MODE_EMPTY_STRING_IS_NULL);
if (str.length)
{
CHARSET_INFO *cs= variables.collation_connection;
uint repertoire= my_string_repertoire(cs, str.str, str.length);
return new (mem_root) Item_string(this, str.str, str.length, cs,
DERIVATION_COERCIBLE, repertoire);
}
return item;
}
DBUG_ASSERT(item->type() == Item::STRING_ITEM);
DBUG_ASSERT(item->basic_const_item());
static_cast<Item_string*>(item)->append(str.str, str.length);
if (!(item->collation.repertoire & MY_REPERTOIRE_EXTENDED))
{
// If the string has been pure ASCII so far, check the new part.
CHARSET_INFO *cs= variables.collation_connection;
item->collation.repertoire|= my_string_repertoire(cs, str.str, str.length);
}
return item;
}
/*
Update some cache variables when character set changes
*/

View File

@ -139,6 +139,7 @@ enum enum_binlog_row_image {
#define MODE_HIGH_NOT_PRECEDENCE (1ULL << 29)
#define MODE_NO_ENGINE_SUBSTITUTION (1ULL << 30)
#define MODE_PAD_CHAR_TO_FULL_LENGTH (1ULL << 31)
#define MODE_EMPTY_STRING_IS_NULL (1ULL << 32)
/* Bits for different old style modes */
#define OLD_MODE_NO_DUP_KEY_WARNINGS_WITH_IGNORE (1 << 0)
@ -3473,14 +3474,17 @@ public:
@param length - length of the string
@param repertoire - the repertoire of the string
*/
Item_string *make_string_literal(const char *str, size_t length,
uint repertoire);
Item_string *make_string_literal(const Lex_string_with_metadata_st &str)
Item *make_string_literal(const char *str, size_t length,
uint repertoire);
Item *make_string_literal(const Lex_string_with_metadata_st &str)
{
uint repertoire= str.repertoire(variables.character_set_client);
return make_string_literal(str.str, str.length, repertoire);
}
Item *make_string_literal_nchar(const Lex_string_with_metadata_st &str);
Item *make_string_literal_charset(const Lex_string_with_metadata_st &str,
CHARSET_INFO *cs);
Item *make_string_literal_concat(Item *item1, const LEX_CSTRING &str);
void add_changed_table(TABLE *table);
void add_changed_table(const char *key, long key_length);
CHANGED_TABLE_LIST * changed_table_dup(const char *key, long key_length);

View File

@ -725,13 +725,36 @@ void set_param_date(Item_param *param, uchar **pos, ulong len)
#endif /*!EMBEDDED_LIBRARY*/
static void set_param_str(Item_param *param, uchar **pos, ulong len)
static void set_param_str_or_null(Item_param *param, uchar **pos, ulong len,
bool empty_string_is_null)
{
ulong length= get_param_length(pos, len);
if (length > len)
length= len;
param->set_str((const char *)*pos, length);
*pos+= length;
if (length == 0 && empty_string_is_null)
param->set_null();
else
{
if (length > len)
length= len;
param->set_str((const char *) *pos, length);
*pos+= length;
}
}
static void set_param_str(Item_param *param, uchar **pos, ulong len)
{
set_param_str_or_null(param, pos, len, false);
}
/*
set_param_str_empty_is_null : bind empty string as null value
when sql_mode=MODE_EMPTY_STRING_IS_NULL
*/
static void set_param_str_empty_is_null(Item_param *param, uchar **pos,
ulong len)
{
set_param_str_or_null(param, pos, len, true);
}
@ -806,7 +829,10 @@ static void setup_one_conversion_function(THD *thd, Item_param *param,
param->value.cs_info.final_character_set_of_str_value=
String::needs_conversion(0, fromcs, tocs, &dummy_offset) ?
tocs : fromcs;
param->set_param_func= set_param_str;
param->set_param_func=
(thd->variables.sql_mode & MODE_EMPTY_STRING_IS_NULL) ?
set_param_str_empty_is_null : set_param_str;
/*
Exact value of max_length is not known unless data is converted to
charset of connection, so we have to set it later.

View File

@ -13850,36 +13850,18 @@ text_literal:
}
| NCHAR_STRING
{
DBUG_ASSERT(my_charset_is_ascii_based(national_charset_info));
$$= new (thd->mem_root) Item_string(thd, $1.str, $1.length,
national_charset_info,
DERIVATION_COERCIBLE,
$1.repertoire());
if ($$ == NULL)
if (!($$= thd->make_string_literal_nchar($1)))
MYSQL_YYABORT;
}
| UNDERSCORE_CHARSET TEXT_STRING
{
$$= new (thd->mem_root) Item_string_with_introducer(thd, $2.str,
$2.length, $1);
if ($$ == NULL)
if (!($$= thd->make_string_literal_charset($2, $1)))
MYSQL_YYABORT;
}
| text_literal TEXT_STRING_literal
{
Item_string* item= (Item_string*) $1;
item->append($2.str, $2.length);
if (!(item->collation.repertoire & MY_REPERTOIRE_EXTENDED))
{
/*
If the string has been pure ASCII so far,
check the new part.
*/
CHARSET_INFO *cs= thd->variables.collation_connection;
item->collation.repertoire|= my_string_repertoire(cs,
$2.str,
$2.length);
}
if (!($$= thd->make_string_literal_concat($1, $2)))
MYSQL_YYABORT;
}
;

View File

@ -13913,36 +13913,18 @@ text_literal:
}
| NCHAR_STRING
{
DBUG_ASSERT(my_charset_is_ascii_based(national_charset_info));
$$= new (thd->mem_root) Item_string(thd, $1.str, $1.length,
national_charset_info,
DERIVATION_COERCIBLE,
$1.repertoire());
if ($$ == NULL)
if (!($$= thd->make_string_literal_nchar($1)))
MYSQL_YYABORT;
}
| UNDERSCORE_CHARSET TEXT_STRING
{
$$= new (thd->mem_root) Item_string_with_introducer(thd, $2.str,
$2.length, $1);
if ($$ == NULL)
if (!($$= thd->make_string_literal_charset($2, $1)))
MYSQL_YYABORT;
}
| text_literal TEXT_STRING_literal
{
Item_string* item= (Item_string*) $1;
item->append($2.str, $2.length);
if (!(item->collation.repertoire & MY_REPERTOIRE_EXTENDED))
{
/*
If the string has been pure ASCII so far,
check the new part.
*/
CHARSET_INFO *cs= thd->variables.collation_connection;
item->collation.repertoire|= my_string_repertoire(cs,
$2.str,
$2.length);
}
if (!($$= thd->make_string_literal_concat($1, $2)))
MYSQL_YYABORT;
}
;

View File

@ -3084,7 +3084,7 @@ static const char *sql_mode_names[]=
"STRICT_ALL_TABLES", "NO_ZERO_IN_DATE", "NO_ZERO_DATE",
"ALLOW_INVALID_DATES", "ERROR_FOR_DIVISION_BY_ZERO", "TRADITIONAL",
"NO_AUTO_CREATE_USER", "HIGH_NOT_PRECEDENCE", "NO_ENGINE_SUBSTITUTION",
"PAD_CHAR_TO_FULL_LENGTH",
"PAD_CHAR_TO_FULL_LENGTH", "EMPTY_STRING_IS_NULL",
0
};

View File

@ -19634,6 +19634,229 @@ static void test_mdev12579()
myquery(rc);
}
/* Test test_mdev14013 sql_mode=EMPTY_STRING_IS_NULL */
static void test_mdev14013()
{
MYSQL *lmysql;
MYSQL_STMT *stmt1;
MYSQL_BIND my_bind[2];
MYSQL_RES *result;
char str_data[20];
unsigned int count;
int rc;
char query[MAX_TEST_QUERY_LENGTH];
myheader("test_mdev14013");
if (!opt_silent)
fprintf(stdout, "\n Establishing a test connection ...");
if (!(lmysql= mysql_client_init(NULL)))
{
myerror("mysql_client_init() failed");
exit(1);
}
if (!(mysql_real_connect(lmysql, opt_host, opt_user,
opt_password, current_db, opt_port,
opt_unix_socket, 0)))
{
myerror("connection failed");
exit(1);
}
mysql_options(lmysql, MYSQL_OPT_RECONNECT, &my_true);
if (!opt_silent)
fprintf(stdout, "OK");
/* set AUTOCOMMIT to ON*/
mysql_autocommit(lmysql, TRUE);
strmov(query, "SET SQL_MODE= \"EMPTY_STRING_IS_NULL\"");
if (!opt_silent)
fprintf(stdout, "\n With %s", query);
rc= mysql_query(mysql, query);
myquery(rc);
rc= mysql_query(lmysql, "DROP TABLE IF EXISTS test_mdev14013");
myquery(rc);
rc= mysql_query(lmysql, "CREATE TABLE test_mdev14013(id int, val varchar(10))");
myquery(rc);
strmov(query, "INSERT INTO test_mdev14013(id,val) VALUES(?,?)");
stmt1= mysql_simple_prepare(mysql, query);
check_stmt(stmt1);
verify_param_count(stmt1, 2);
/*
We need to bzero bind structure because mysql_stmt_bind_param checks all
its members.
*/
bzero((char*) my_bind, sizeof(my_bind));
my_bind[0].buffer= (void *)&count;
my_bind[0].buffer_type= MYSQL_TYPE_LONG;
count= 100;
strcpy(str_data,"");
my_bind[1].buffer_type= MYSQL_TYPE_STRING;
my_bind[1].buffer= (char *) str_data;
my_bind[1].buffer_length= strlen(str_data);
rc= mysql_stmt_bind_param(stmt1, my_bind);
rc= mysql_stmt_execute(stmt1);
check_execute(stmt1, rc);
verify_st_affected_rows(stmt1, 1);
rc= mysql_stmt_close(stmt1);
strmov(query, "SET SQL_MODE= default");
if (!opt_silent)
fprintf(stdout, "\n With %s\n", query);
rc= mysql_query(mysql, query);
myquery(rc);
strmov(query, "INSERT INTO test_mdev14013(id,val) VALUES(?,?)");
stmt1= mysql_simple_prepare(mysql, query);
check_stmt(stmt1);
count= 200;
rc= mysql_stmt_bind_param(stmt1, my_bind);
rc= mysql_stmt_execute(stmt1);
check_execute(stmt1, rc);
verify_st_affected_rows(stmt1, 1);
rc= mysql_stmt_close(stmt1);
if (!opt_silent)
fprintf(stdout, "\n test_mdev14013(x) returned: %d", rc);
DIE_UNLESS( rc == 0);
rc= mysql_query(mysql, "SELECT id, val FROM test_mdev14013 order by id");
myquery(rc);
result= mysql_store_result(mysql);
mytest(result);
rc= my_process_result_set(result);
DIE_UNLESS(rc == 2);
mysql_free_result(result);
rc= mysql_query(mysql, "SELECT id, val FROM test_mdev14013 where val is null");
myquery(rc);
result= mysql_store_result(mysql);
mytest(result);
rc= my_process_result_set(result);
DIE_UNLESS(rc == 1);
mysql_free_result(result);
myquery(mysql_query(mysql, "drop table test_mdev14013"));
mysql_close(lmysql);
}
static void test_mdev14013_1()
{
MYSQL *lmysql;
MYSQL_STMT *stmt1;
MYSQL_BIND my_bind[3];
char str_data[3][255];
int rc;
char query[MAX_TEST_QUERY_LENGTH];
myheader("test_mdev14013_1");
if (!opt_silent)
fprintf(stdout, "\n Establishing a test connection ...");
if (!(lmysql= mysql_client_init(NULL)))
{
myerror("mysql_client_init() failed");
exit(1);
}
if (!(mysql_real_connect(lmysql, opt_host, opt_user,
opt_password, current_db, opt_port,
opt_unix_socket, 0)))
{
myerror("connection failed");
exit(1);
}
mysql_options(lmysql, MYSQL_OPT_RECONNECT, &my_true);
if (!opt_silent)
fprintf(stdout, "OK");
/* set AUTOCOMMIT to ON*/
mysql_autocommit(lmysql, TRUE);
strmov(query, "SET SQL_MODE= \"EMPTY_STRING_IS_NULL\"");
if (!opt_silent)
fprintf(stdout, "\n With %s", query);
rc= mysql_query(mysql, query);
myquery(rc);
rc= mysql_query(mysql,
"CREATE OR REPLACE PROCEDURE test_mdev14013_p1("
" IN i1 VARCHAR(255) , "
" INOUT io1 VARCHAR(255), "
" OUT o2 VARBINARY(255)) "
"BEGIN "
" SET o2 = concat(concat(coalesce(i1,'i1 is null'),' - '),coalesce(i1,'io1 is null')); "
"END");
myquery(rc);
strmov(query, "CALL test_mdev14013_p1(?, ?, ?)");
stmt1= mysql_simple_prepare(mysql, query);
check_stmt(stmt1);
/* Init PS-parameters. */
bzero((char *) my_bind, sizeof (my_bind));
strcpy(str_data[0],"");
my_bind[0].buffer_type= MYSQL_TYPE_STRING;
my_bind[0].buffer= (char *) str_data[0];
my_bind[0].buffer_length= strlen(str_data[0]);
strcpy(str_data[1],"");
my_bind[1].buffer_type= MYSQL_TYPE_STRING;
my_bind[1].buffer= (char *) str_data[1];
my_bind[1].buffer_length= strlen(str_data[1]);
strcpy(str_data[2],"");
my_bind[2].buffer_type= MYSQL_TYPE_STRING;
my_bind[2].buffer= (char *) str_data[2];
my_bind[2].buffer_length= strlen(str_data[2]);
/* Bind parameters. */
rc= mysql_stmt_bind_param(stmt1, my_bind);
check_execute(stmt1, rc);
/* Execute */
rc= mysql_stmt_execute(stmt1);
check_execute(stmt1, rc);
my_bind[0].buffer_length= sizeof(str_data[0]);
my_bind[1].buffer_length= sizeof(str_data[1]);
mysql_stmt_bind_result(stmt1, my_bind);
rc= mysql_stmt_fetch(stmt1);
if (!opt_silent)
fprintf(stdout,"\nstr_data[1]=%s\n",str_data[1]);
DIE_UNLESS(strcmp(str_data[1], "i1 is null - io1 is null") == 0);
rc= mysql_stmt_close(stmt1);
DIE_UNLESS( rc == 0);
myquery(mysql_query(mysql, "drop procedure test_mdev14013_p1"));
mysql_close(lmysql);
}
static struct my_tests_st my_tests[]= {
{ "disable_query_logs", disable_query_logs },
@ -19914,6 +20137,8 @@ static struct my_tests_st my_tests[]= {
{ "test_big_packet", test_big_packet },
{ "test_prepare_analyze", test_prepare_analyze },
{ "test_mdev12579", test_mdev12579 },
{ "test_mdev14013", test_mdev14013 },
{ "test_mdev14013_1", test_mdev14013_1 },
{ 0, 0 }
};