Postgresql 中文操作指南
37.14. column_options #
视图 column_options 包含在当前数据库中为外键表列定义的所有选项。只显示当前用户有权访问的外键表列（通过成为所有者或拥有某些权限）。
The view column_options contains all the options defined for foreign table columns in the current database. Only those foreign table columns are shown that the current user has access to (by way of being the owner or having some privilege).
Table 37.12. column_options Columns
Table 37.12. column_options Columns
Column Type Description |
table_catalog sql_identifier Name of the database that contains the foreign table (always the current database) |
table_schema sql_identifier Name of the schema that contains the foreign table |
table_name sql_identifier Name of the foreign table |
column_name sql_identifier Name of the column |
option_name sql_identifier Name of an option |
option_value character_data Value of the option |