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Commits from this thread:
2020-04-26 459f4076c8 Doc: improve documentation of websearch_to_tqsuery().
* [PATCH] Clarified websearch_to_tqsuery syntax in textsearch.sgml
@ 2020-04-25 11:55 Pavel Borisov <pashkin.elfe@gmail.com>
0 siblings, 1 reply; 2+ messages in thread
From: Pavel Borisov @ 2020-04-25 11:55 UTC (permalink / raw)
To: pgsql-docs@lists.postgresql.org
Hi, all!
This patch little bit clarifies parsing of operators websearch_to_tqsuery()
function
Pavel Borisov
Attachments:
texsearch.patch (application/octet-stream, 1.1K) download
diff --git a/doc/src/sgml/textsearch.sgml b/doc/src/sgml/textsearch.sgml
index ce2b4c6..3fd7905 100644
--- a/doc/src/sgml/textsearch.sgml
+++ b/doc/src/sgml/textsearch.sgml
@@ -1001,6 +1001,11 @@ websearch_to_tsquery(<optional> <replaceable class="parameter">config</replaceab
</para>
</listitem>
</itemizedlist>
+ Operators other than specified are treated as word dividers and
+ converted to <literal>&</literal> and <literal><-></literal>.
+ The same applies to <literal>:</literal> operator. So unlike
+ <function>to_tsquery</function>, <function>websearch_to_tsquery</function>
+ doesn't support weight(s) marks for words.
</para>
<para>
Examples:
@@ -1034,6 +1039,12 @@ SELECT websearch_to_tsquery('english', '""" )( dummy \\ query <->');
----------------------
'dummi' & 'queri'
(1 row)
+
+select websearch_to_tsquery('english', '"Automated:CAD" software(client)');
+ websearch_to_tsquery
+------------------------------------------
+ 'autom' <-> 'cad' & 'softwar' & 'client'
+(1 row)
</screen>
</para>
</sect2>
* Re: [PATCH] Clarified websearch_to_tqsuery syntax in textsearch.sgml
@ 2020-04-26 15:46 Tom Lane <tgl@sss.pgh.pa.us>
parent: Pavel Borisov <pashkin.elfe@gmail.com>
0 siblings, 0 replies; 2+ messages in thread
From: Tom Lane @ 2020-04-26 15:46 UTC (permalink / raw)
To: Pavel Borisov <pashkin.elfe@gmail.com>; +Cc: pgsql-docs@lists.postgresql.org
Pavel Borisov <pashkin.elfe@gmail.com> writes:
> This patch little bit clarifies parsing of operators websearch_to_tqsuery()
> function
I pushed a version of this. Thanks for noticing the omission.
regards, tom lane
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2020-04-25 11:55 [PATCH] Clarified websearch_to_tqsuery syntax in textsearch.sgml Pavel Borisov <pashkin.elfe@gmail.com>
2020-04-26 15:46 ` Tom Lane <tgl@sss.pgh.pa.us>
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