数据仓库服务 GaussDB(DWS)-服务器信号函数:pg_wlm_jump_queue(pid int)

时间:2025-02-12 15:04:44

pg_wlm_jump_queue(pid int)

描述:调整任务到CN队列的最前端。

返回值类型:boolean

备注:如果成功,函数返回true,否则返回false。

示例:

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SELECT pid FROM pg_stat_activity WHERE stmt_type ='RESET';       pid----------------- 281471222065200(1 row)SELECT pg_wlm_jump_queue(281471222065200); pg_wlm_jump_queue------------------- t(1 row)
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