On Sun, May 23, 2010 at 4:36 PM, Mladen Gogala
<mladen.gogala@vmsinfo.com> wrote:
> I am trying to create a Sphinx index on a fairly large Postgres table. My
> problem is the fact that the Postgres API is trying to put the entire
> result set into the memory:
>
> [root@medo etc]# ../bin/indexer --all
> Sphinx 0.9.9-release (r2117)
> Copyright (c) 2001-2009, Andrew Aksyonoff
>
> using config file '/usr/local/etc/sphinx.conf'...
> indexing index 'test1'...
> ERROR: index 'test1': sql_query: out of memory for query result
> (DSN=pgsql://news:***@medo:5432/news).
> total 0 docs, 0 bytes
> total 712.593 sec, 0 bytes/sec, 0.00 docs/sec
> total 0 reads, 0.000 sec, 0.0 kb/call avg, 0.0 msec/call avg
> total 0 writes, 0.000 sec, 0.0 kb/call avg, 0.0 msec/call avg
> Is there anything I can do to prevent the API from attempting to put the
> entire query result in memory?
Use a cursor, and fetch chunks of the result set one at a time.
http://www.postgresql.org/docs/current/interactive/sql-declare.html
--
Joshua Tolley / eggyknap
End Point Corporation
