查询所有历史数据 本页为您介绍查询所有历史数据的方法。 plaintext teledb SELECT pgxactcommittimestamp(xmin) as xmintime, pgxactcommittimestamp(case xmax when 0 then null else xmax end) as xmaxtime, FROM pgdirtyread('foo') AS t(tableoid oid, ctid tid, xmin xid, xmax xid, cmin cid, cmax cid, dead boolean,bar bigint, baz text); xmintime xmaxtime tableoid ctid xmin xmax cmin cmax dead bar baz ++++++++++ 20231102 16:42:15.694944+08 20231102 16:42:22.213469+08 16432 (0,1) 677 678 0 0 t 1 aaa 20231102 16:42:15.694944+08 20231102 16:42:28.684133+08 16432 (0,2) 677 679 0 0 t 2 bbb 20231102 16:42:47.230036+08 16432 (0,3) 680 0 0 0 f 5 eee 20231102 16:42:54.18001+08 20231102 16:43:00.369209+08 16432 (0,4) 681 682 0 0 f 6 fff 20231102 16:42:15.694944+08 20231102 16:42:34.764626+08 16432 (0,1) 657 658 0 0 t 3 ccc 20231102 16:42:34.764626+08 20231102 16:42:41.46109+08 16432 (0,2) 658 659 0 0 f 3 cccnew 20231102 16:42:41.46109+08 16432 (0,3) 659 0 0 0 f 3 cccnew2 (7 rows)