14 | 355
(1 row)
+-- Temporary hack to investigate whether extra vacuum/analyze is happening
+select relname, relpages, reltuples
+from pg_class
+where relname like '__star' order by relname;
+ relname | relpages | reltuples
+---------+----------+-----------
+ a_star | 1 | 3
+ b_star | 1 | 4
+ c_star | 1 | 4
+ d_star | 1 | 16
+ e_star | 1 | 7
+ f_star | 1 | 16
+(6 rows)
+
+select relname, vacuum_count, analyze_count, autovacuum_count, autoanalyze_count
+from pg_stat_all_tables
+where relname like '__star' order by relname;
+ relname | vacuum_count | analyze_count | autovacuum_count | autoanalyze_count
+---------+--------------+---------------+------------------+-------------------
+ a_star | 1 | 0 | 0 | 0
+ b_star | 1 | 0 | 0 | 0
+ c_star | 1 | 0 | 0 | 0
+ d_star | 1 | 0 | 0 | 0
+ e_star | 1 | 0 | 0 | 0
+ f_star | 1 | 0 | 0 | 0
+(6 rows)
+
-- Disable Parallel Append
alter table a_star reset (parallel_workers);
alter table b_star reset (parallel_workers);
t
(1 row)
+-- Temporary hack to investigate whether extra vacuum/analyze is happening
+select relname, relpages, reltuples
+from pg_class
+where relname like '__star' order by relname;
+ relname | relpages | reltuples
+---------+----------+-----------
+ a_star | 1 | 3
+ b_star | 1 | 4
+ c_star | 1 | 4
+ d_star | 1 | 16
+ e_star | 1 | 7
+ f_star | 1 | 16
+(6 rows)
+
+select relname, vacuum_count, analyze_count, autovacuum_count, autoanalyze_count
+from pg_stat_all_tables
+where relname like '__star' order by relname;
+ relname | vacuum_count | analyze_count | autovacuum_count | autoanalyze_count
+---------+--------------+---------------+------------------+-------------------
+ a_star | 1 | 0 | 0 | 0
+ b_star | 1 | 0 | 0 | 0
+ c_star | 1 | 0 | 0 | 0
+ d_star | 1 | 0 | 0 | 0
+ e_star | 1 | 0 | 0 | 0
+ f_star | 1 | 0 | 0 | 0
+(6 rows)
+
DROP TABLE trunc_stats_test, trunc_stats_test1, trunc_stats_test2, trunc_stats_test3, trunc_stats_test4;
DROP TABLE prevstats;
-- End of Stats Test
select round(avg(aa)), sum(aa) from a_star;
select round(avg(aa)), sum(aa) from a_star a3;
+-- Temporary hack to investigate whether extra vacuum/analyze is happening
+select relname, relpages, reltuples
+from pg_class
+where relname like '__star' order by relname;
+select relname, vacuum_count, analyze_count, autovacuum_count, autoanalyze_count
+from pg_stat_all_tables
+where relname like '__star' order by relname;
+
-- Disable Parallel Append
alter table a_star reset (parallel_workers);
alter table b_star reset (parallel_workers);
SELECT pr.snap_ts < pg_stat_get_snapshot_timestamp() as snapshot_newer
FROM prevstats AS pr;
+-- Temporary hack to investigate whether extra vacuum/analyze is happening
+select relname, relpages, reltuples
+from pg_class
+where relname like '__star' order by relname;
+select relname, vacuum_count, analyze_count, autovacuum_count, autoanalyze_count
+from pg_stat_all_tables
+where relname like '__star' order by relname;
+
DROP TABLE trunc_stats_test, trunc_stats_test1, trunc_stats_test2, trunc_stats_test3, trunc_stats_test4;
DROP TABLE prevstats;
-- End of Stats Test