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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
| commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
| tree | 739caf8c461053357daa9f162bef34516c7bf452 /doc/src/sgml/html/oldsnapshot.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip | |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/oldsnapshot.html')
| -rw-r--r-- | doc/src/sgml/html/oldsnapshot.html | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/src/sgml/html/oldsnapshot.html b/doc/src/sgml/html/oldsnapshot.html new file mode 100644 index 0000000..51a77a7 --- /dev/null +++ b/doc/src/sgml/html/oldsnapshot.html @@ -0,0 +1,10 @@ +<?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>F.24. old_snapshot</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="ltree.html" title="F.23. ltree" /><link rel="next" href="pageinspect.html" title="F.25. pageinspect" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">F.24. old_snapshot</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ltree.html" title="F.23. ltree">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules">Up</a></td><th width="60%" align="center">Appendix F. Additional Supplied Modules</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="pageinspect.html" title="F.25. pageinspect">Next</a></td></tr></table><hr /></div><div class="sect1" id="OLDSNAPSHOT"><div class="titlepage"><div><div><h2 class="title" style="clear: both">F.24. old_snapshot</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="oldsnapshot.html#id-1.11.7.33.4">F.24.1. Functions</a></span></dt></dl></div><a id="id-1.11.7.33.2" class="indexterm"></a><p> + The <code class="filename">old_snapshot</code> module allows inspection + of the server state that is used to implement + <a class="xref" href="runtime-config-resource.html#GUC-OLD-SNAPSHOT-THRESHOLD">old_snapshot_threshold</a>. + </p><div class="sect2" id="id-1.11.7.33.4"><div class="titlepage"><div><div><h3 class="title">F.24.1. Functions</h3></div></div></div><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="function">pg_old_snapshot_time_mapping(array_offset OUT int4, end_timestamp OUT timestamptz, newest_xmin OUT xid) returns setof record</code></span></dt><dd><p> + Returns all of the entries in the server's timestamp to XID mapping. + Each entry represents the newest xmin of any snapshot taken in the + corresponding minute. + </p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ltree.html" title="F.23. ltree">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="pageinspect.html" title="F.25. pageinspect">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.23. ltree </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> F.25. pageinspect</td></tr></table></div></body></html>
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