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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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46
mysql-test/main/mysqldump.result
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@@ -3704,29 +3704,29 @@ DROP TABLE IF EXISTS `TABLES`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TEMPORARY TABLE `TABLES` (
`TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '',
`TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
`TABLE_TYPE` varchar(64) NOT NULL DEFAULT '',
`ENGINE` varchar(64) DEFAULT NULL,
`VERSION` bigint(21) unsigned DEFAULT NULL,
`ROW_FORMAT` varchar(10) DEFAULT NULL,
`TABLE_ROWS` bigint(21) unsigned DEFAULT NULL,
`AVG_ROW_LENGTH` bigint(21) unsigned DEFAULT NULL,
`DATA_LENGTH` bigint(21) unsigned DEFAULT NULL,
`MAX_DATA_LENGTH` bigint(21) unsigned DEFAULT NULL,
`INDEX_LENGTH` bigint(21) unsigned DEFAULT NULL,
`DATA_FREE` bigint(21) unsigned DEFAULT NULL,
`AUTO_INCREMENT` bigint(21) unsigned DEFAULT NULL,
`CREATE_TIME` datetime DEFAULT NULL,
`UPDATE_TIME` datetime DEFAULT NULL,
`CHECK_TIME` datetime DEFAULT NULL,
`TABLE_COLLATION` varchar(32) DEFAULT NULL,
`CHECKSUM` bigint(21) unsigned DEFAULT NULL,
`CREATE_OPTIONS` varchar(2048) DEFAULT NULL,
`TABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '',
`MAX_INDEX_LENGTH` bigint(21) unsigned DEFAULT NULL,
`TEMPORARY` varchar(1) DEFAULT NULL
`TABLE_CATALOG` varchar(512) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`TABLE_NAME` varchar(64) NOT NULL,
`TABLE_TYPE` varchar(64) NOT NULL,
`ENGINE` varchar(64),
`VERSION` bigint(21) unsigned,
`ROW_FORMAT` varchar(10),
`TABLE_ROWS` bigint(21) unsigned,
`AVG_ROW_LENGTH` bigint(21) unsigned,
`DATA_LENGTH` bigint(21) unsigned,
`MAX_DATA_LENGTH` bigint(21) unsigned,
`INDEX_LENGTH` bigint(21) unsigned,
`DATA_FREE` bigint(21) unsigned,
`AUTO_INCREMENT` bigint(21) unsigned,
`CREATE_TIME` datetime,
`UPDATE_TIME` datetime,
`CHECK_TIME` datetime,
`TABLE_COLLATION` varchar(32),
`CHECKSUM` bigint(21) unsigned,
`CREATE_OPTIONS` varchar(2048),
`TABLE_COMMENT` varchar(2048) NOT NULL,
`MAX_INDEX_LENGTH` bigint(21) unsigned,
`TEMPORARY` varchar(1)
) ENGINE=MEMORY DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
#