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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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36
mysql-test/suite/funcs_1/r/is_table_constraints.result
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@ -28,30 +28,30 @@ DROP FUNCTION test.f1;
#########################################################################
DESCRIBE information_schema.TABLE_CONSTRAINTS;
Field Type Null Key Default Extra
CONSTRAINT_CATALOG varchar(512) NO
CONSTRAINT_SCHEMA varchar(64) NO
CONSTRAINT_NAME varchar(64) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
CONSTRAINT_TYPE varchar(64) NO
CONSTRAINT_CATALOG varchar(512) NO NULL
CONSTRAINT_SCHEMA varchar(64) NO NULL
CONSTRAINT_NAME varchar(64) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
CONSTRAINT_TYPE varchar(64) NO NULL
SHOW CREATE TABLE information_schema.TABLE_CONSTRAINTS;
Table Create Table
TABLE_CONSTRAINTS CREATE TEMPORARY TABLE `TABLE_CONSTRAINTS` (
`CONSTRAINT_CATALOG` varchar(512) NOT NULL DEFAULT '',
`CONSTRAINT_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`CONSTRAINT_NAME` varchar(64) NOT NULL DEFAULT '',
`TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
`CONSTRAINT_TYPE` varchar(64) NOT NULL DEFAULT ''
`CONSTRAINT_CATALOG` varchar(512) NOT NULL,
`CONSTRAINT_SCHEMA` varchar(64) NOT NULL,
`CONSTRAINT_NAME` varchar(64) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`TABLE_NAME` varchar(64) NOT NULL,
`CONSTRAINT_TYPE` varchar(64) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.TABLE_CONSTRAINTS;
Field Type Null Key Default Extra
CONSTRAINT_CATALOG varchar(512) NO
CONSTRAINT_SCHEMA varchar(64) NO
CONSTRAINT_NAME varchar(64) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
CONSTRAINT_TYPE varchar(64) NO
CONSTRAINT_CATALOG varchar(512) NO NULL
CONSTRAINT_SCHEMA varchar(64) NO NULL
CONSTRAINT_NAME varchar(64) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
CONSTRAINT_TYPE varchar(64) NO NULL
SELECT constraint_catalog, constraint_schema, constraint_name,
table_schema, table_name
FROM information_schema.table_constraints