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Add mention of full text indexing for word searches.

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This commit is contained in:
Bruce Momjian
2007-10-09 20:13:11 +00:00
parent db962bb14d
commit e1caa90406
2 changed files with 6 additions and 12 deletions
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doc/src/FAQ/FAQ.html
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@ -10,7 +10,7 @@
alink="#0000ff">
<H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1>
<P>Last updated: Tue Oct 9 16:07:30 EDT 2007</P>
<P>Last updated: Tue Oct 9 16:13:00 EDT 2007</P>
<P>Current maintainer: Bruce Momjian (<A href=
"mailto:bruce@momjian.us">bruce@momjian.us</A>)
@ -784,14 +784,11 @@ table?</TD><TD>unlimited</TD></TR>
<i>initdb</i> because it is not possible to know the next-greatest
character in a non-C locale. You can create a special
<CODE>text_pattern_ops</CODE> index for such cases that work only
for <SMALL>LIKE</SMALL> indexing.
for <SMALL>LIKE</SMALL> indexing. It is also possible to use
full text indexing for word searches.
</LI>
</UL>
<P>In pre-8.0 releases, indexes often can not be used unless the data
types exactly match the index's column types. This was particularly
true of int2, int8, and numeric column indexes.</P>
<H3 id="item4.7">4.7) How do I see how the query optimizer is
evaluating my query?</H3>