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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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24
mysql-test/suite/funcs_1/r/is_character_sets.result
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@@ -28,24 +28,24 @@ DROP FUNCTION test.f1;
#########################################################################
DESCRIBE information_schema.CHARACTER_SETS;
Field Type Null Key Default Extra
CHARACTER_SET_NAME varchar(32) NO
DEFAULT_COLLATE_NAME varchar(32) NO
DESCRIPTION varchar(60) NO
MAXLEN bigint(3) NO 0
CHARACTER_SET_NAME varchar(32) NO NULL
DEFAULT_COLLATE_NAME varchar(32) NO NULL
DESCRIPTION varchar(60) NO NULL
MAXLEN bigint(3) NO NULL
SHOW CREATE TABLE information_schema.CHARACTER_SETS;
Table Create Table
CHARACTER_SETS CREATE TEMPORARY TABLE `CHARACTER_SETS` (
`CHARACTER_SET_NAME` varchar(32) NOT NULL DEFAULT '',
`DEFAULT_COLLATE_NAME` varchar(32) NOT NULL DEFAULT '',
`DESCRIPTION` varchar(60) NOT NULL DEFAULT '',
`MAXLEN` bigint(3) NOT NULL DEFAULT 0
`CHARACTER_SET_NAME` varchar(32) NOT NULL,
`DEFAULT_COLLATE_NAME` varchar(32) NOT NULL,
`DESCRIPTION` varchar(60) NOT NULL,
`MAXLEN` bigint(3) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.CHARACTER_SETS;
Field Type Null Key Default Extra
CHARACTER_SET_NAME varchar(32) NO
DEFAULT_COLLATE_NAME varchar(32) NO
DESCRIPTION varchar(60) NO
MAXLEN bigint(3) NO 0
CHARACTER_SET_NAME varchar(32) NO NULL
DEFAULT_COLLATE_NAME varchar(32) NO NULL
DESCRIPTION varchar(60) NO NULL
MAXLEN bigint(3) NO NULL
# Testcases 3.2.2.2 and 3.2.2.3 are checked in suite/funcs_1/t/charset_collation*.test
########################################################################
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and