Postgresql 中文操作指南
37.43. routine_sequence_usage #
视图 routine_sequence_usage 标识一个函数或过程所使用的所有序列,这些序列位于 SQL 正文或参数默认表达式中。(这仅适用于未引用的 SQL 正文,不适用于其他语言中的已引用正文或函数。)仅当某个序列归当前启用的角色所有时才包含该序列。
The view routine_sequence_usage identifies all sequences that are used by a function or procedure, either in the SQL body or in parameter default expressions. (This only works for unquoted SQL bodies, not quoted bodies or functions in other languages.) A sequence is only included if that sequence is owned by a currently enabled role.
Table 37.41. routine_sequence_usage Columns
Table 37.41. routine_sequence_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 37.45 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) |
schema_catalog sql_identifier Name of the database that contains the sequence that is used by the function (always the current database) |
sequence_schema sql_identifier Name of the schema that contains the sequence that is used by the function |
sequence_name sql_identifier Name of the sequence that is used by the function |