数智融合计算服务 DATAARTSFABRIC-会话信息函数:pg_postmaster_start_time()
时间:2025-06-17 08:50:03
pg_postmaster_start_time()
描述:服务器启动时间。pg_postmaster_start_time返回服务器启动时的timestamp with time zone。
返回值类型:timestamp with time zone
示例:
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SELECT pg_postmaster_start_time(); pg_postmaster_start_time ------------------------------ 2017-08-30 16:02:54.99854+08 (1 row) |
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