postgres.git / summary / log / commit / refs

commit    73e6bea603548810769fd8ac8b19342f759ef07d
Author:   Teodor Sigaev <teodor@sigaev.ru>
Date:     Wed Jun 29 14:59:36 2016 +0000

    Document precedence of FTS operators in tsquery
    
    Oleg Bartunov


 doc/src/sgml/textsearch.sgml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/doc/src/sgml/textsearch.sgml b/doc/src/sgml/textsearch.sgml
index 72bef9f49e7..df4732e654b 100644
--- a/doc/src/sgml/textsearch.sgml
+++ b/doc/src/sgml/textsearch.sgml
@@ -358,14 +358,18 @@ SELECT to_tsvector('error is not fatal') @@ to_tsquery('fatal &lt;-&gt; error');
 SELECT phraseto_tsquery('cats ate rats');
        phraseto_tsquery        
 -------------------------------
- ( 'cat' &lt;-&gt; 'ate' ) &lt;-&gt; 'rat'
+ 'cat' &lt;-&gt; 'ate' &lt;-&gt; 'rat'
 
 SELECT phraseto_tsquery('the cats ate the rats');
        phraseto_tsquery        
 -------------------------------
- ( 'cat' &lt;-&gt; 'ate' ) &lt;2&gt; 'rat'
+ 'cat' &lt;-&gt; 'ate' &lt;2&gt; 'rat'
 </programlisting>
    </para>
+   <para>
+     The precedence of tsquery operators is as follows: <literal>|</literal>, <literal>&amp;</literal>, 
+     <literal>&lt;-&gt;</literal>, <literal>!</literal>.
+   </para>
   </sect2>
 
   <sect2 id="textsearch-intro-configurations">
@@ -923,7 +927,7 @@ SELECT phraseto_tsquery('english', 'The Fat Rats');
 SELECT phraseto_tsquery('english', 'The Fat &amp; Rats:C');
       phraseto_tsquery
 -----------------------------
- ( 'fat' &lt;-&gt; 'rat' ) &lt;-&gt; 'c'
+ 'fat' &lt;-&gt; 'rat' &lt;-&gt; 'c'
 </screen>
    </para>
 


[parent: 8a395e0b9a21]