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Code Activity

MDEV-13132 Information Schema does not show whether column default is expression or literal

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Fix INFORMATION_SCHEMA.COLUMNS.COLUMN_DEFAULT to be standard-compliant,
but keep SHOW COLUMNS backward-compatibly unchanged.
This commit is contained in:
Sergei Golubchik
2017-06-29 00:57:20 +02:00
parent 0559f12972
commit 291411c96c
18 changed files with 872 additions and 871 deletions
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38
mysql-test/r/information_schema_routines.result
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@@ -46,7 +46,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME SPECIFIC_NAME
ORDINAL_POSITION 1
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -68,7 +68,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_CATALOG
ORDINAL_POSITION 2
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 512
@@ -90,7 +90,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_SCHEMA
ORDINAL_POSITION 3
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -112,7 +112,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_NAME
ORDINAL_POSITION 4
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -134,7 +134,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_TYPE
ORDINAL_POSITION 5
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 9
@@ -156,7 +156,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME DATA_TYPE
ORDINAL_POSITION 6
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -354,7 +354,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_BODY
ORDINAL_POSITION 15
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 8
@@ -442,7 +442,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME PARAMETER_STYLE
ORDINAL_POSITION 19
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 8
@@ -464,7 +464,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME IS_DETERMINISTIC
ORDINAL_POSITION 20
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 3
@@ -486,7 +486,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME SQL_DATA_ACCESS
ORDINAL_POSITION 21
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 64
@@ -530,7 +530,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME SECURITY_TYPE
ORDINAL_POSITION 23
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 7
@@ -552,7 +552,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME CREATED
ORDINAL_POSITION 24
COLUMN_DEFAULT 0000-00-00 00:00:00
COLUMN_DEFAULT '0000-00-00 00:00:00'
IS_NULLABLE NO
DATA_TYPE datetime
CHARACTER_MAXIMUM_LENGTH NULL
@@ -574,7 +574,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME LAST_ALTERED
ORDINAL_POSITION 25
COLUMN_DEFAULT 0000-00-00 00:00:00
COLUMN_DEFAULT '0000-00-00 00:00:00'
IS_NULLABLE NO
DATA_TYPE datetime
CHARACTER_MAXIMUM_LENGTH NULL
@@ -596,7 +596,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME SQL_MODE
ORDINAL_POSITION 26
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 8192
@@ -618,7 +618,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME ROUTINE_COMMENT
ORDINAL_POSITION 27
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE longtext
CHARACTER_MAXIMUM_LENGTH 4294967295
@@ -640,7 +640,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME DEFINER
ORDINAL_POSITION 28
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 189
@@ -662,7 +662,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME CHARACTER_SET_CLIENT
ORDINAL_POSITION 29
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 32
@@ -684,7 +684,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME COLLATION_CONNECTION
ORDINAL_POSITION 30
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 32
@@ -706,7 +706,7 @@ TABLE_SCHEMA information_schema
TABLE_NAME ROUTINES
COLUMN_NAME DATABASE_COLLATION
ORDINAL_POSITION 31
COLUMN_DEFAULT
COLUMN_DEFAULT ''
IS_NULLABLE NO
DATA_TYPE varchar
CHARACTER_MAXIMUM_LENGTH 32