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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
| commit | 311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch) | |
| tree | 0ec307299b1dada3701e42f4ca6eda57d708261e /doc/src/sgml/html/contrib-dblink-cancel-query.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-upstream.tar.xz postgresql-15-upstream.zip | |
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/contrib-dblink-cancel-query.html')
| -rw-r--r-- | doc/src/sgml/html/contrib-dblink-cancel-query.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/src/sgml/html/contrib-dblink-cancel-query.html b/doc/src/sgml/html/contrib-dblink-cancel-query.html new file mode 100644 index 0000000..706e782 --- /dev/null +++ b/doc/src/sgml/html/contrib-dblink-cancel-query.html @@ -0,0 +1,19 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>dblink_cancel_query</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="contrib-dblink-get-result.html" title="dblink_get_result" /><link rel="next" href="contrib-dblink-get-pkey.html" title="dblink_get_pkey" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">dblink_cancel_query</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="contrib-dblink-get-result.html" title="dblink_get_result">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="dblink.html" title="F.12. dblink">Up</a></td><th width="60%" align="center">F.12. dblink</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="contrib-dblink-get-pkey.html" title="dblink_get_pkey">Next</a></td></tr></table><hr /></div><div class="refentry" id="CONTRIB-DBLINK-CANCEL-QUERY"><div class="titlepage"></div><a id="id-1.11.7.21.19.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">dblink_cancel_query</span></h2><p>dblink_cancel_query — cancels any active query on the named connection</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +dblink_cancel_query(text connname) returns text +</pre></div><div class="refsect1" id="id-1.11.7.21.19.5"><h2>Description</h2><p> + <code class="function">dblink_cancel_query</code> attempts to cancel any query that + is in progress on the named connection. Note that this is not + certain to succeed (since, for example, the remote query might + already have finished). A cancel request simply improves the + odds that the query will fail soon. You must still complete the + normal query protocol, for example by calling + <code class="function">dblink_get_result</code>. + </p></div><div class="refsect1" id="id-1.11.7.21.19.6"><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>connname</code></em></span></dt><dd><p> + Name of the connection to use. + </p></dd></dl></div></div><div class="refsect1" id="id-1.11.7.21.19.7"><h2>Return Value</h2><p> + Returns <code class="literal">OK</code> if the cancel request has been sent, or + the text of an error message on failure. + </p></div><div class="refsect1" id="id-1.11.7.21.19.8"><h2>Examples</h2><pre class="programlisting"> +SELECT dblink_cancel_query('dtest1'); +</pre></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="contrib-dblink-get-result.html" title="dblink_get_result">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="dblink.html" title="F.12. dblink">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="contrib-dblink-get-pkey.html" title="dblink_get_pkey">Next</a></td></tr><tr><td width="40%" align="left" valign="top">dblink_get_result </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> dblink_get_pkey</td></tr></table></div></body></html>
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