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MDEV-18918 SQL mode EMPTY_STRING_IS_NULL breaks RBR upon CREATE TABLE .. SELECT

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Removing DEFAULT from INFORMATION_SCHEMA columns.
DEFAULT in read-only tables is rather meaningless.
Upgrade should go smoothly.

Also fixes:
 MDEV-20254 Problems with EMPTY_STRING_IS_NULL and I_S tables
This commit is contained in:
Alexander Barkov
2021-12-28 17:43:40 +04:00
parent 466d81709b
commit da37bfd8d6
46 changed files with 2063 additions and 1967 deletions
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24
mysql-test/suite/funcs_1/r/is_user_privileges.result
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@ -28,24 +28,24 @@ DROP FUNCTION test.f1;
#########################################################################
DESCRIBE information_schema.USER_PRIVILEGES;
Field Type Null Key Default Extra
GRANTEE varchar(190) NO
TABLE_CATALOG varchar(512) NO
PRIVILEGE_TYPE varchar(64) NO
IS_GRANTABLE varchar(3) NO
GRANTEE varchar(190) NO NULL
TABLE_CATALOG varchar(512) NO NULL
PRIVILEGE_TYPE varchar(64) NO NULL
IS_GRANTABLE varchar(3) NO NULL
SHOW CREATE TABLE information_schema.USER_PRIVILEGES;
Table Create Table
USER_PRIVILEGES CREATE TEMPORARY TABLE `USER_PRIVILEGES` (
`GRANTEE` varchar(190) NOT NULL DEFAULT '',
`TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '',
`PRIVILEGE_TYPE` varchar(64) NOT NULL DEFAULT '',
`IS_GRANTABLE` varchar(3) NOT NULL DEFAULT ''
`GRANTEE` varchar(190) NOT NULL,
`TABLE_CATALOG` varchar(512) NOT NULL,
`PRIVILEGE_TYPE` varchar(64) NOT NULL,
`IS_GRANTABLE` varchar(3) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.USER_PRIVILEGES;
Field Type Null Key Default Extra
GRANTEE varchar(190) NO
TABLE_CATALOG varchar(512) NO
PRIVILEGE_TYPE varchar(64) NO
IS_GRANTABLE varchar(3) NO
GRANTEE varchar(190) NO NULL
TABLE_CATALOG varchar(512) NO NULL
PRIVILEGE_TYPE varchar(64) NO NULL
IS_GRANTABLE varchar(3) NO NULL
SELECT grantee, table_catalog, privilege_type
FROM information_schema.user_privileges
WHERE table_catalog IS NULL OR table_catalog <> 'def';