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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>SPI_freeplan</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="spi-spi-freetupletable.html" title="SPI_freetuptable" /><link rel="next" href="spi-transaction.html" title="47.4. Transaction Management" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">SPI_freeplan</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="spi-spi-freetupletable.html" title="SPI_freetuptable">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="spi-memory.html" title="47.3. Memory Management">Up</a></td><th width="60%" align="center">47.3. Memory Management</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 11.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="spi-transaction.html" title="47.4. Transaction Management">Next</a></td></tr></table><hr></hr></div><div class="refentry" id="SPI-SPI-FREEPLAN"><div class="titlepage"></div><a id="id-1.8.12.10.14.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">SPI_freeplan</span></h2><p>SPI_freeplan — free a previously saved prepared statement</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
int SPI_freeplan(SPIPlanPtr <em class="parameter"><code>plan</code></em>)
</pre></div><div class="refsect1" id="id-1.8.12.10.14.5"><h2>Description</h2><p>
<code class="function">SPI_freeplan</code> releases a prepared statement
previously returned by <code class="function">SPI_prepare</code> or saved by
<code class="function">SPI_keepplan</code> or <code class="function">SPI_saveplan</code>.
</p></div><div class="refsect1" id="id-1.8.12.10.14.6"><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">SPIPlanPtr <em class="parameter"><code>plan</code></em></code></span></dt><dd><p>
pointer to statement to free
</p></dd></dl></div></div><div class="refsect1" id="id-1.8.12.10.14.7"><h2>Return Value</h2><p>
0 on success;
<code class="symbol">SPI_ERROR_ARGUMENT</code> if <em class="parameter"><code>plan</code></em>
is <code class="symbol">NULL</code> or invalid
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