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

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The 10.5 version of the patch.

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 e4b302e436
commit 62e320c86d
82 changed files with 2374 additions and 2319 deletions
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66
mysql-test/suite/funcs_1/r/is_views_embedded.result
View File

@@ -28,45 +28,45 @@ DROP FUNCTION test.f1;
#########################################################################
DESCRIBE information_schema.VIEWS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
VIEW_DEFINITION longtext NO
CHECK_OPTION varchar(8) NO
IS_UPDATABLE varchar(3) NO
DEFINER varchar(189) NO
SECURITY_TYPE varchar(7) NO
CHARACTER_SET_CLIENT varchar(32) NO
COLLATION_CONNECTION varchar(32) NO
ALGORITHM varchar(10) NO
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
VIEW_DEFINITION longtext NO NULL
CHECK_OPTION varchar(8) NO NULL
IS_UPDATABLE varchar(3) NO NULL
DEFINER varchar(189) NO NULL
SECURITY_TYPE varchar(7) NO NULL
CHARACTER_SET_CLIENT varchar(32) NO NULL
COLLATION_CONNECTION varchar(32) NO NULL
ALGORITHM varchar(10) NO NULL
SHOW CREATE TABLE information_schema.VIEWS;
Table Create Table
VIEWS CREATE TEMPORARY TABLE `VIEWS` (
`TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '',
`TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
`VIEW_DEFINITION` longtext NOT NULL DEFAULT '',
`CHECK_OPTION` varchar(8) NOT NULL DEFAULT '',
`IS_UPDATABLE` varchar(3) NOT NULL DEFAULT '',
`DEFINER` varchar(189) NOT NULL DEFAULT '',
`SECURITY_TYPE` varchar(7) NOT NULL DEFAULT '',
`CHARACTER_SET_CLIENT` varchar(32) NOT NULL DEFAULT '',
`COLLATION_CONNECTION` varchar(32) NOT NULL DEFAULT '',
`ALGORITHM` varchar(10) NOT NULL DEFAULT ''
`TABLE_CATALOG` varchar(512) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`TABLE_NAME` varchar(64) NOT NULL,
`VIEW_DEFINITION` longtext NOT NULL,
`CHECK_OPTION` varchar(8) NOT NULL,
`IS_UPDATABLE` varchar(3) NOT NULL,
`DEFINER` varchar(189) NOT NULL,
`SECURITY_TYPE` varchar(7) NOT NULL,
`CHARACTER_SET_CLIENT` varchar(32) NOT NULL,
`COLLATION_CONNECTION` varchar(32) NOT NULL,
`ALGORITHM` varchar(10) NOT NULL
) DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.VIEWS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
VIEW_DEFINITION longtext NO
CHECK_OPTION varchar(8) NO
IS_UPDATABLE varchar(3) NO
DEFINER varchar(189) NO
SECURITY_TYPE varchar(7) NO
CHARACTER_SET_CLIENT varchar(32) NO
COLLATION_CONNECTION varchar(32) NO
ALGORITHM varchar(10) NO
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
VIEW_DEFINITION longtext NO NULL
CHECK_OPTION varchar(8) NO NULL
IS_UPDATABLE varchar(3) NO NULL
DEFINER varchar(189) NO NULL
SECURITY_TYPE varchar(7) NO NULL
CHARACTER_SET_CLIENT varchar(32) NO NULL
COLLATION_CONNECTION varchar(32) NO NULL
ALGORITHM varchar(10) NO NULL
SELECT table_catalog, table_schema, table_name
FROM information_schema.views WHERE table_catalog IS NOT NULL;
table_catalog table_schema table_name