|PostgreSQL 8.1.23 Documentation|
|Prev||Fast Backward||Chapter 31. The Information Schema||Fast Forward||Next|
The view table_constraints contains all constraints belonging to tables owned by the current user.
Table 31-32. table_constraints Columns
|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|
If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.