|
1 |
| -<!-- $PostgreSQL: pgsql/doc/src/sgml/textsearch.sgml,v 1.17 2007/09/14 13:21:30 momjian Exp $ --> |
| 1 | +<!-- $PostgreSQL: pgsql/doc/src/sgml/textsearch.sgml,v 1.18 2007/10/1021:48:22 neilc Exp $ --> |
2 | 2 |
|
3 | 3 | <chapter id="textsearch">
|
4 | 4 | <title id="textsearch-title">Full Text Search</title>
|
@@ -2045,15 +2045,15 @@ EXPLAIN SELECT * FROM apod WHERE textsearch @@@ to_tsquery('supernovae:a');
|
2045 | 2045 | <itemizedlist spacing="compact" mark="bullet">
|
2046 | 2046 | <listitem>
|
2047 | 2047 | <para>The length of each lexeme must be less than 2K bytes </para>
|
2048 |
| -</listitem> |
2049 |
| -<listitem> |
| 2048 | + </listitem> |
| 2049 | + <listitem> |
2050 | 2050 | <para>The length of a <type>tsvector</type> (lexemes + positions) must be less than 1 megabyte </para>
|
2051 | 2051 | </listitem>
|
2052 | 2052 | <listitem>
|
2053 | 2053 | <para>The number of lexemes must be less than 2<superscript>64</superscript> </para>
|
2054 | 2054 | </listitem>
|
2055 | 2055 | <listitem>
|
2056 |
| - <para>Positional information must benon-negative and less than 16,383 </para> |
| 2056 | + <para>Positional information must begreater than 0 and less than 16,383 </para> |
2057 | 2057 | </listitem>
|
2058 | 2058 | <listitem>
|
2059 | 2059 | <para>No more than 256 positions per lexeme </para>
|
|