Re: [GENERAL] Partitioned TEMP tables
От | Tom Lane |
---|---|
Тема | Re: [GENERAL] Partitioned TEMP tables |
Дата | |
Msg-id | 23148.1501540843@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | [GENERAL] Partitioned TEMP tables (Ed Behn <ed.behn@rockwellcollins.com>) |
Список | pgsql-general |
Ed Behn <ed.behn@rockwellcollins.com> writes: > I tried that. I didn't seem to help. Well, it works in a simple test case for me. You'll need to post a self-contained example that's not working if you want much help ... regression=# create temp table pp(f1 int, f2 text); CREATE TABLE regression=# create temp table c1(check(f1 between 0 and 1)) inherits(pp); CREATE TABLE regression=# create temp table c2(check(f1 between 1 and 2)) inherits(pp); CREATE TABLE regression=# explain select * from pp where f1 < 1; QUERY PLAN ------------------------------------------------------------ Append (cost=0.00..25.88 rows=424 width=36) -> Seq Scan on pp (cost=0.00..0.00 rows=1 width=36) Filter: (f1 < 1) -> Seq Scan on c1 (cost=0.00..25.88 rows=423 width=36) Filter: (f1 < 1) (5 rows) regression=# explain select * from pp where f1 > 1; QUERY PLAN ------------------------------------------------------------ Append (cost=0.00..25.88 rows=424 width=36) -> Seq Scan on pp (cost=0.00..0.00 rows=1 width=36) Filter: (f1 > 1) -> Seq Scan on c2 (cost=0.00..25.88 rows=423 width=36) Filter: (f1 > 1) (5 rows) regards, tom lane
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