35.12. column_column_usage #

   The view column_column_usage identifies all generated columns that
   depend on another base column in the same table. Only tables owned by a
   currently enabled role are included.

   Table 35.10. column_column_usage Columns

   Column Type

   Description

   table_catalog sql_identifier

   Name of the database containing the table (always the current database)

   table_schema sql_identifier

   Name of the schema containing the table

   table_name sql_identifier

   Name of the table

   column_name sql_identifier

   Name of the base column that a generated column depends on

   dependent_column sql_identifier

   Name of the generated column