Re: SourceForge & Postgres
От | mlw |
---|---|
Тема | Re: SourceForge & Postgres |
Дата | |
Msg-id | 3A35A161.FE2FC4A0@mohawksoft.com обсуждение исходный текст |
Ответ на | Re: SourceForge & Postgres (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: SourceForge & Postgres
Re: SourceForge & Postgres |
Список | pgsql-hackers |
Bruce Momjian wrote: > This is great news. As far as the optimizer, any chance of testing 7.1 > to see if it is improved. I believe it has been over 7.0.3. I just did a test of my database that exhibits this behavior, using 7.1 from CVS. When postmaster is started with "-o -fs" I get this: cdinfo=# explain select * from ztitles where artistid = 0 ; NOTICE: QUERY PLAN: Index Scan using ztitles_artistid_ndx on ztitles (cost=0.00..5915.01 rows=3163 width=296) EXPLAIN When postmaster is started without "-o -fs" I get this: cdinfo=# explain select * from ztitles where artistid = 0 ; NOTICE: QUERY PLAN: Seq Scan on ztitles (cost=0.00..4740.75 rows=3163 width=296) EXPLAIN -- http://www.mohawksoft.com
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