39.44. 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 39.42. routine_table_usage Columns
| Column Type Description | 
|---|
| 
 Name of the database containing the function (always the current database) | 
| 
 Name of the schema containing the function | 
| 
 The “specific name” of the function. See Section 39.45 for more information. | 
| 
 Name of the database containing the function (always the current database) | 
| 
 Name of the schema containing the function | 
| 
 Name of the function (might be duplicated in case of overloading) | 
| 
 Name of the database that contains the table that is used by the function (always the current database) | 
| 
 Name of the schema that contains the table that is used by the function | 
| 
 Name of the table that is used by the function |