constraint_catalog
|
sql_identifier
|
Name of the database that contains the constraint (always the current database) |
constraint_schema
|
sql_identifier
|
Name of the schema that contains the constraint |
constraint_name
|
sql_identifier
|
Name of the constraint |
table_catalog
|
sql_identifier
|
Name of the database that contains the table (always the current database) |
table_schema
|
sql_identifier
|
Name of the schema that contains the table |
table_name
|
sql_identifier
|
Name of the table |
constraint_type
|
character_data
|
Type of the constraint: CHECK, FOREIGN KEY, PRIMARY KEY, or UNIQUE |
is_deferrable
|
character_data
|
YES if the constraint is deferrable, NO if not |
initially_deferred
|
character_data
|
YES if the constraint is deferrable and initially deferred, NO if not |