From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Rick Schumeyer <rschumeyer(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Full text search strategy for names |
Date: | 2009-04-19 20:38:47 |
Message-ID: | 6624.1240173527@sss.pgh.pa.us |
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Lists: | pgsql-general |
Rick Schumeyer <rschumeyer(at)gmail(dot)com> writes:
> I also noticed that the directions for indexing multiple columns don't seem
> to be quite right.
> In section 12.2.2:
> UPDATE pgweb SET textsearchable_index_col =
> to_tsvector('english', coalesce(title,'') || coalesce(body,''));
Yeah, this would be better done with a space in the middle. I've
corrected the documentation --- thanks for the comment!
(Note that you could do it in other ways that don't require this,
ie feed the columns to to_tsvector() separately; but in the terms of
this particular example, you do want a space to avoid running words
together.)
regards, tom lane
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