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 <?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>43.11. PL/pgSQL under the Hood</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="plpgsql-trigger.html" title="43.10. Trigger Functions" /><link rel="next" href="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">43.11. <span class="application">PL/pgSQL</span> under the Hood</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="plpgsql-trigger.html" title="43.10. Trigger Functions">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="plpgsql.html" title="Chapter 43. PL/pgSQL — SQL Procedural Language">Up</a></td><th width="60%" align="center">Chapter 43. <span class="application">PL/pgSQL</span> — <acronym class="acronym">SQL</acronym> Procedural Language</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL">Next</a></td></tr></table><hr /></div><div class="sect1" id="PLPGSQL-IMPLEMENTATION"><div class="titlepage"><div><div><h2 class="title" style="clear: both">43.11. <span class="application">PL/pgSQL</span> under the Hood</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="plpgsql-implementation.html#PLPGSQL-VAR-SUBST">43.11.1. Variable Substitution</a></span></dt><dt><span class="sect2"><a href="plpgsql-implementation.html#PLPGSQL-PLAN-CACHING">43.11.2. Plan Caching</a></span></dt></dl></div><p>
+<!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>43.11. PL/pgSQL under the Hood</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="plpgsql-trigger.html" title="43.10. Trigger Functions" /><link rel="next" href="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">43.11. <span class="application">PL/pgSQL</span> under the Hood</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="plpgsql-trigger.html" title="43.10. Trigger Functions">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="plpgsql.html" title="Chapter 43. PL/pgSQL — SQL Procedural Language">Up</a></td><th width="60%" align="center">Chapter 43. <span class="application">PL/pgSQL</span> — <acronym class="acronym">SQL</acronym> Procedural Language</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="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL">Next</a></td></tr></table><hr /></div><div class="sect1" id="PLPGSQL-IMPLEMENTATION"><div class="titlepage"><div><div><h2 class="title" style="clear: both">43.11. <span class="application">PL/pgSQL</span> under the Hood</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="plpgsql-implementation.html#PLPGSQL-VAR-SUBST">43.11.1. Variable Substitution</a></span></dt><dt><span class="sect2"><a href="plpgsql-implementation.html#PLPGSQL-PLAN-CACHING">43.11.2. Plan Caching</a></span></dt></dl></div><p>
     This section discusses some implementation details that are
     frequently important for <span class="application">PL/pgSQL</span> users to know.
    </p><div class="sect2" id="PLPGSQL-VAR-SUBST"><div class="titlepage"><div><div><h3 class="title">43.11.1. Variable Substitution</h3></div></div></div><p>
@@ -273,4 +273,4 @@ $$ LANGUAGE plpgsql;
      on each execution as the programmer expects.  Even though this
      happens to work as expected, it's not terribly efficient, so
      use of the <code class="literal">now()</code> function would still be a better idea.
-    </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="plpgsql-trigger.html" title="43.10. Trigger Functions">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="plpgsql.html" title="Chapter 43. PL/pgSQL — SQL Procedural Language">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL">Next</a></td></tr><tr><td width="40%" align="left" valign="top">43.10. Trigger Functions </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 43.12. Tips for Developing in <span class="application">PL/pgSQL</span></td></tr></table></div></body></html>
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+    </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="plpgsql-trigger.html" title="43.10. Trigger Functions">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="plpgsql.html" title="Chapter 43. PL/pgSQL — SQL Procedural Language">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="plpgsql-development-tips.html" title="43.12. Tips for Developing in PL/pgSQL">Next</a></td></tr><tr><td width="40%" align="left" valign="top">43.10. Trigger Functions </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"> 43.12. Tips for Developing in <span class="application">PL/pgSQL</span></td></tr></table></div></body></html>
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