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Minor correction for full-text search limitations docs. 

Heikki Linnakangas.
This commit is contained in:
Neil Conway 2007-10-10 21:48:22 +00:00
parent 8230895313
commit f83a9303a6
1 changed files with 4 additions and 4 deletions
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8
doc/src/sgml/textsearch.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/textsearch.sgml,v 1.17 2007/09/14 13:21:30 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/textsearch.sgml,v 1.18 2007/10/10 21:48:22 neilc Exp $ -->
<chapter id="textsearch">
<title id="textsearch-title">Full Text Search</title>
@ -2045,15 +2045,15 @@ EXPLAIN SELECT * FROM apod WHERE textsearch @@@ to_tsquery('supernovae:a');
<itemizedlist spacing="compact" mark="bullet">
<listitem>
<para>The length of each lexeme must be less than 2K bytes </para>
</listitem>
<listitem>
</listitem>
<listitem>
<para>The length of a <type>tsvector</type> (lexemes + positions) must be less than 1 megabyte </para>
</listitem>
<listitem>
<para>The number of lexemes must be less than 2<superscript>64</superscript> </para>
</listitem>
<listitem>
<para>Positional information must be non-negative and less than 16,383 </para>
<para>Positional information must be greater than 0 and less than 16,383 </para>
</listitem>
<listitem>
<para>No more than 256 positions per lexeme </para>