更新时间:2024-08-20 GMT+08:00
hotkey特性函数
- gs_stat_get_hotkeys_info()
返回值类型:Tuple
示例:
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gaussdb=# SELECT * FROM gs_stat_get_hotkeys_info() order by count, hash_value; database_name | schema_name | table_name | key_value | hash_value | count ---------------+-------------+-------------------+-----------+------------+------- regression | public | hotkey_single_col | {22} | 1858004829 | 2 regression | public | hotkey_single_col | {11} | 2011968649 | 2 (2 rows)
- gs_stat_clean_hotkeys()
返回值类型:bool,恒为true
示例:
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gaussdb=# SELECT * FROM gs_stat_clean_hotkeys(); gs_stat_clean_hotkeys ----------------------- t (1 row)
父主题: 函数和操作符