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 37.10. column_column_usage Columns
Column Type
Description
table_catalogsql_identifier
Name of the database containing the table (always the current database)
table_schemasql_identifier
Name of the schema containing the table
table_namesql_identifier
Name of the table
column_namesql_identifier
Name of the base column that a generated column depends on