35.44. routine_table_usage # The view routine_table_usage is meant to identify all tables that are used by a function or procedure. This information is currently not tracked by PostgreSQL. Table 35.42. routine_table_usage Columns Column Type Description specific_catalog sql_identifier Name of the database containing the function (always the current database) specific_schema sql_identifier Name of the schema containing the function specific_name sql_identifier The “specific name” of the function. See Section 35.45 for more information. routine_catalog sql_identifier Name of the database containing the function (always the current database) routine_schema sql_identifier Name of the schema containing the function routine_name sql_identifier Name of the function (might be duplicated in case of overloading) table_catalog sql_identifier Name of the database that contains the table that is used by the function (always the current database) table_schema sql_identifier Name of the schema that contains the table that is used by the function table_name sql_identifier Name of the table that is used by the function