Re: Using bigint needs explicit cast to use the index
От | Neil Conway |
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Тема | Re: Using bigint needs explicit cast to use the index |
Дата | |
Msg-id | 404C9DE0.7000200@samurai.com обсуждение исходный текст |
Ответ на | Re: Using bigint needs explicit cast to use the index (Andrew Sullivan <ajs@crankycanuck.ca>) |
Ответы |
Re: Using bigint needs explicit cast to use the index
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Список | pgsql-performance |
Andrew Sullivan wrote: > "Intended", no. "Expected", yes. This topic has had the best > Postgres minds work on it, and so far nobody's come up with a > solution. Actually, this has already been fixed in CVS HEAD (as I mentioned in this thread yesterday). To wit: nconway=# create table t1 (a int8); CREATE TABLE nconway=# create index t1_a_idx on t1 (a); CREATE INDEX nconway=# explain select * from t1 where a = 5; QUERY PLAN -------------------------------------------------------------------- Index Scan using t1_a_idx on t1 (cost=0.00..17.07 rows=5 width=8) Index Cond: (a = 5) (2 rows) nconway=# select version(); version ------------------------------------------------------------------------------------ PostgreSQL 7.5devel on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.3.3 (Debian) (1 row) -Neil
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