summaryrefslogtreecommitdiffstats
path: root/doc/src/sgml/html/tsm-system-rows.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:20 +0000
commit323bcca5249c707b68d9f6d921d86fd750bcf33e (patch)
tree07b4722c510482f5ee2fdcc3d381fc77747b0178 /doc/src/sgml/html/tsm-system-rows.html
parentAdding debian version 16.2-2. (diff)
downloadpostgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.tar.xz
postgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.zip
Merging upstream version 16.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/tsm-system-rows.html')
-rw-r--r--doc/src/sgml/html/tsm-system-rows.html4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/html/tsm-system-rows.html b/doc/src/sgml/html/tsm-system-rows.html
index d6ecf7b..4d8abd3 100644
--- a/doc/src/sgml/html/tsm-system-rows.html
+++ b/doc/src/sgml/html/tsm-system-rows.html
@@ -1,6 +1,6 @@
<?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.46. tsm_system_rows — the SYSTEM_ROWS sampling method for TABLESAMPLE</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="test-decoding.html" title="F.45. test_decoding — SQL-based test/example module for WAL logical decoding" /><link rel="next" href="tsm-system-time.html" title="F.47. tsm_system_time — the SYSTEM_TIME sampling method for TABLESAMPLE" /></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.46. tsm_system_rows —
- the <code class="literal">SYSTEM_ROWS</code> sampling method for <code class="literal">TABLESAMPLE</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="test-decoding.html" title="F.45. test_decoding — SQL-based test/example module for WAL logical decoding">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules and Extensions">Up</a></td><th width="60%" align="center">Appendix F. Additional Supplied Modules and Extensions</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="tsm-system-time.html" title="F.47. tsm_system_time —&#10; the SYSTEM_TIME sampling method for TABLESAMPLE">Next</a></td></tr></table><hr /></div><div class="sect1" id="TSM-SYSTEM-ROWS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">F.46. tsm_system_rows —
+ the <code class="literal">SYSTEM_ROWS</code> sampling method for <code class="literal">TABLESAMPLE</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="test-decoding.html" title="F.45. test_decoding — SQL-based test/example module for WAL logical decoding">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules and Extensions">Up</a></td><th width="60%" align="center">Appendix F. Additional Supplied Modules and Extensions</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 16.3 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="tsm-system-time.html" title="F.47. tsm_system_time —&#10; the SYSTEM_TIME sampling method for TABLESAMPLE">Next</a></td></tr></table><hr /></div><div class="sect1" id="TSM-SYSTEM-ROWS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">F.46. tsm_system_rows —
the <code class="literal">SYSTEM_ROWS</code> sampling method for <code class="literal">TABLESAMPLE</code> <a href="#TSM-SYSTEM-ROWS" class="id_link">#</a></h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="tsm-system-rows.html#TSM-SYSTEM-ROWS-EXAMPLES">F.46.1. Examples</a></span></dt></dl></div><a id="id-1.11.7.56.2" class="indexterm"></a><p>
The <code class="filename">tsm_system_rows</code> module provides the table sampling method
<code class="literal">SYSTEM_ROWS</code>, which can be used in
@@ -38,5 +38,5 @@ SELECT * FROM my_table TABLESAMPLE SYSTEM_ROWS(100);
This command will return a sample of 100 rows from the
table <code class="structname">my_table</code> (unless the table does not have 100
visible rows, in which case all its rows are returned).
- </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="test-decoding.html" title="F.45. test_decoding — SQL-based test/example module for WAL logical decoding">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules and Extensions">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="tsm-system-time.html" title="F.47. tsm_system_time —&#10; the SYSTEM_TIME sampling method for TABLESAMPLE">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.45. test_decoding — SQL-based test/example module for WAL logical decoding </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="40%" align="right" valign="top"> F.47. tsm_system_time —
+ </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="test-decoding.html" title="F.45. test_decoding — SQL-based test/example module for WAL logical decoding">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules and Extensions">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="tsm-system-time.html" title="F.47. tsm_system_time —&#10; the SYSTEM_TIME sampling method for TABLESAMPLE">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.45. test_decoding — SQL-based test/example module for WAL logical decoding </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.3 Documentation">Home</a></td><td width="40%" align="right" valign="top"> F.47. tsm_system_time —
the <code class="literal">SYSTEM_TIME</code> sampling method for <code class="literal">TABLESAMPLE</code></td></tr></table></div></body></html> \ No newline at end of file