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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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76
mysql-test/suite/funcs_1/r/is_statistics.result
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@@ -28,60 +28,60 @@ DROP FUNCTION test.f1;
#########################################################################
DESCRIBE information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
NON_UNIQUE bigint(1) NO 0
INDEX_SCHEMA varchar(64) NO
INDEX_NAME varchar(64) NO
SEQ_IN_INDEX bigint(2) NO 0
COLUMN_NAME varchar(64) NO
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
NON_UNIQUE bigint(1) NO NULL
INDEX_SCHEMA varchar(64) NO NULL
INDEX_NAME varchar(64) NO NULL
SEQ_IN_INDEX bigint(2) NO NULL
COLUMN_NAME varchar(64) NO NULL
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO
INDEX_TYPE varchar(16) NO
NULLABLE varchar(3) NO NULL
INDEX_TYPE varchar(16) NO NULL
COMMENT varchar(16) YES NULL
INDEX_COMMENT varchar(1024) NO
INDEX_COMMENT varchar(1024) NO NULL
SHOW CREATE TABLE information_schema.STATISTICS;
Table Create Table
STATISTICS CREATE TEMPORARY TABLE `STATISTICS` (
`TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '',
`TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
`NON_UNIQUE` bigint(1) NOT NULL DEFAULT 0,
`INDEX_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`INDEX_NAME` varchar(64) NOT NULL DEFAULT '',
`SEQ_IN_INDEX` bigint(2) NOT NULL DEFAULT 0,
`COLUMN_NAME` varchar(64) NOT NULL DEFAULT '',
`COLLATION` varchar(1) DEFAULT NULL,
`CARDINALITY` bigint(21) DEFAULT NULL,
`SUB_PART` bigint(3) DEFAULT NULL,
`PACKED` varchar(10) DEFAULT NULL,
`NULLABLE` varchar(3) NOT NULL DEFAULT '',
`INDEX_TYPE` varchar(16) NOT NULL DEFAULT '',
`COMMENT` varchar(16) DEFAULT NULL,
`INDEX_COMMENT` varchar(1024) NOT NULL DEFAULT ''
`TABLE_CATALOG` varchar(512) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`TABLE_NAME` varchar(64) NOT NULL,
`NON_UNIQUE` bigint(1) NOT NULL,
`INDEX_SCHEMA` varchar(64) NOT NULL,
`INDEX_NAME` varchar(64) NOT NULL,
`SEQ_IN_INDEX` bigint(2) NOT NULL,
`COLUMN_NAME` varchar(64) NOT NULL,
`COLLATION` varchar(1),
`CARDINALITY` bigint(21),
`SUB_PART` bigint(3),
`PACKED` varchar(10),
`NULLABLE` varchar(3) NOT NULL,
`INDEX_TYPE` varchar(16) NOT NULL,
`COMMENT` varchar(16),
`INDEX_COMMENT` varchar(1024) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
NON_UNIQUE bigint(1) NO 0
INDEX_SCHEMA varchar(64) NO
INDEX_NAME varchar(64) NO
SEQ_IN_INDEX bigint(2) NO 0
COLUMN_NAME varchar(64) NO
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
NON_UNIQUE bigint(1) NO NULL
INDEX_SCHEMA varchar(64) NO NULL
INDEX_NAME varchar(64) NO NULL
SEQ_IN_INDEX bigint(2) NO NULL
COLUMN_NAME varchar(64) NO NULL
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO
INDEX_TYPE varchar(16) NO
NULLABLE varchar(3) NO NULL
INDEX_TYPE varchar(16) NO NULL
COMMENT varchar(16) YES NULL
INDEX_COMMENT varchar(1024) NO
INDEX_COMMENT varchar(1024) NO NULL
SELECT table_catalog, table_schema, table_name, index_schema, index_name
FROM information_schema.statistics WHERE table_catalog IS NOT NULL
ORDER BY table_schema, table_name, index_schema, index_name;