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<!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>N.1. When Color is Used</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="color.html" title="Appendix N. Color Support" /><link rel="next" href="color-which.html" title="N.2. Configuring the Colors" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">N.1. When Color is Used</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="color.html" title="Appendix N. Color Support">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="color.html" title="Appendix N. Color Support">Up</a></td><th width="60%" align="center">Appendix N. Color Support</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="color-which.html" title="N.2. Configuring the Colors">Next</a></td></tr></table><hr /></div><div class="sect1" id="COLOR-WHEN"><div class="titlepage"><div><div><h2 class="title" style="clear: both">N.1. When Color is Used</h2></div></div></div><p>
To use colorized output, set the environment variable
<code class="envar">PG_COLOR</code><a id="id-1.11.15.4.2.2" class="indexterm"></a>
as follows:
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><p>
If the value is <code class="literal">always</code>, then color is used.
</p></li><li class="listitem"><p>
If the value is <code class="literal">auto</code> and the standard error stream
is associated with a terminal device, then color is used.
</p></li><li class="listitem"><p>
Otherwise, color is not used.
</p></li></ol></div><p>
</p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="color.html" title="Appendix N. Color Support">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="color.html" title="Appendix N. Color Support">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="color-which.html" title="N.2. Configuring the Colors">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Appendix N. Color Support </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="40%" align="right" valign="top"> N.2. Configuring the Colors</td></tr></table></div></body></html>
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