Postgresql 中文操作指南
37.12. column_column_usage #
视图 column_column_usage 标识了依赖同一表中其他基础列的所有生成列。只有当前启用的角色拥有的表才会包括在内。
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
Table 37.10. 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 |