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1、计算节点向存储节点发送analyze命令;
2、从存储节点读取表的统计信息;
3、根据(2)生成对系统表的update/insert语句,例如:
UPDATE pg_class SET relpages=97,
reltuples=16341
WHERE relname='t1'
AND relnamespace =
(SELECT oid
FROM pg_namespace
WHERE nspname = 'public')
*Issue migrated from trac ticket # 894 www.kunlunbase.com *
component: computing nodes | priority: major
2022-07-11 15:25:43: smith created the issue
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