SUMMARY_STAT_ALL_TABLES
openGauss内汇聚数据库中每个表的一行(包括TOAST表)的统计信息。
示例:
openGauss=# select * from DBE_PERF.SUMMARY_STAT_ALL_TABLES;
schemaname | relname | seq_scan | seq_tup_read | idx_scan | idx_tup_fetch | n_tup_ins | n_tup_upd | n_tup_del | n_tup_hot_upd | n_live_tup | n_dead_tup | last_vacuum | last_autovacuum | last_analyze | last_autoanalyze | vacuum_count | autovacuum_count | analyze_count | autoanalyze_count
--------------------+-------------------------------+----------+--------------+----------+---------------+-----------+-----------+-----------+---------------+------------+------------+-------------+-----------------+--------------+------------------+--------------+------------------+---------------+-------------------
表 1 SUMMARY_STAT_ALL_TABLES字段
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