information_schema.sql_languages.sql_language_conformance

mysql

mariadb

tidb

postgres

type: CHARACTER_DATA NULL
Note:
The standard conformance level for the language binding. For ISO 9075:2003 this is always CORE.
© 1996-2022 The PostgreSQL Global Development Group
10-12
type: CHARACTER_DATA
Note:
The standard conformance level for the language binding. For ISO 9075:2003 this is always CORE.
© 1996-2022 The PostgreSQL Global Development Group
8.1-9.6

cockroachdb

mssql