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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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60
mysql-test/main/information_schema_parameters.result
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@@ -3,22 +3,22 @@ USE INFORMATION_SCHEMA;
SHOW CREATE TABLE INFORMATION_SCHEMA.PARAMETERS;
Table Create Table
PARAMETERS CREATE TEMPORARY TABLE `PARAMETERS` (
`SPECIFIC_CATALOG` varchar(512) NOT NULL DEFAULT '',
`SPECIFIC_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`SPECIFIC_NAME` varchar(64) NOT NULL DEFAULT '',
`ORDINAL_POSITION` int(21) NOT NULL DEFAULT 0,
`PARAMETER_MODE` varchar(5) DEFAULT NULL,
`PARAMETER_NAME` varchar(64) DEFAULT NULL,
`DATA_TYPE` varchar(64) NOT NULL DEFAULT '',
`CHARACTER_MAXIMUM_LENGTH` int(21) DEFAULT NULL,
`CHARACTER_OCTET_LENGTH` int(21) DEFAULT NULL,
`NUMERIC_PRECISION` int(21) DEFAULT NULL,
`NUMERIC_SCALE` int(21) DEFAULT NULL,
`DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL,
`CHARACTER_SET_NAME` varchar(64) DEFAULT NULL,
`COLLATION_NAME` varchar(64) DEFAULT NULL,
`DTD_IDENTIFIER` longtext NOT NULL DEFAULT '',
`ROUTINE_TYPE` varchar(9) NOT NULL DEFAULT ''
`SPECIFIC_CATALOG` varchar(512) NOT NULL,
`SPECIFIC_SCHEMA` varchar(64) NOT NULL,
`SPECIFIC_NAME` varchar(64) NOT NULL,
`ORDINAL_POSITION` int(21) NOT NULL,
`PARAMETER_MODE` varchar(5),
`PARAMETER_NAME` varchar(64),
`DATA_TYPE` varchar(64) NOT NULL,
`CHARACTER_MAXIMUM_LENGTH` int(21),
`CHARACTER_OCTET_LENGTH` int(21),
`NUMERIC_PRECISION` int(21),
`NUMERIC_SCALE` int(21),
`DATETIME_PRECISION` bigint(21) unsigned,
`CHARACTER_SET_NAME` varchar(64),
`COLLATION_NAME` varchar(64),
`DTD_IDENTIFIER` longtext NOT NULL,
`ROUTINE_TYPE` varchar(9) NOT NULL
) DEFAULT CHARSET=utf8
SELECT * FROM information_schema.columns
WHERE table_schema = 'information_schema'
@@ -29,7 +29,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME SPECIFIC_CATALOG
ORDINAL_POSITION 1
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 512
@@ -51,7 +51,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME SPECIFIC_SCHEMA
ORDINAL_POSITION 2
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -73,7 +73,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME SPECIFIC_NAME
ORDINAL_POSITION 3
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -95,7 +95,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME ORDINAL_POSITION
ORDINAL_POSITION 4
COLUMN_DEFAULT 0
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE int
CHARACTER_MAXIMUM_LENGTH NULL
@@ -161,7 +161,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME DATA_TYPE
ORDINAL_POSITION 7
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -337,7 +337,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME DTD_IDENTIFIER
ORDINAL_POSITION 15
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE longtext
CHARACTER_MAXIMUM_LENGTH 4294967295
@@ -359,7 +359,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME PARAMETERS
COLUMN_NAME ROUTINE_TYPE
ORDINAL_POSITION 16
COLUMN_DEFAULT ''
COLUMN_DEFAULT NULL
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 9
@@ -378,13 +378,13 @@ IS_GENERATED NEVER
GENERATION_EXPRESSION NULL
DESCRIBE INFORMATION_SCHEMA.PARAMETERS;
Field Type Null Key Default Extra
SPECIFIC_CATALOG varchar(512) NO
SPECIFIC_SCHEMA varchar(64) NO
SPECIFIC_NAME varchar(64) NO
ORDINAL_POSITION int(21) NO 0
SPECIFIC_CATALOG varchar(512) NO NULL
SPECIFIC_SCHEMA varchar(64) NO NULL
SPECIFIC_NAME varchar(64) NO NULL
ORDINAL_POSITION int(21) NO NULL
PARAMETER_MODE varchar(5) YES NULL
PARAMETER_NAME varchar(64) YES NULL
DATA_TYPE varchar(64) NO
DATA_TYPE varchar(64) NO NULL
CHARACTER_MAXIMUM_LENGTH int(21) YES NULL
CHARACTER_OCTET_LENGTH int(21) YES NULL
NUMERIC_PRECISION int(21) YES NULL
@@ -392,8 +392,8 @@ NUMERIC_SCALE int(21) YES NULL
DATETIME_PRECISION bigint(21) unsigned YES NULL
CHARACTER_SET_NAME varchar(64) YES NULL
COLLATION_NAME varchar(64) YES NULL
DTD_IDENTIFIER longtext NO
ROUTINE_TYPE varchar(9) NO
DTD_IDENTIFIER longtext NO NULL
ROUTINE_TYPE varchar(9) NO NULL
# ========== parameters.2 ==========
DROP DATABASE IF EXISTS i_s_parameters_test;
CREATE DATABASE i_s_parameters_test;