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
|