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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_cursor_move</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-cursor-fetch.html" title="SPI_cursor_fetch" /><link rel="next" href="spi-spi-scroll-cursor-fetch.html" title="SPI_scroll_cursor_fetch" /></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_cursor_move</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="spi-spi-cursor-fetch.html" title="SPI_cursor_fetch">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="spi-interface.html" title="47.1. Interface Functions">Up</a></td><th width="60%" align="center">47.1. Interface Functions</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-spi-scroll-cursor-fetch.html" title="SPI_scroll_cursor_fetch">Next</a></td></tr></table><hr></hr></div><div class="refentry" id="SPI-SPI-CURSOR-MOVE"><div class="titlepage"></div><a id="id-1.8.12.8.21.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">SPI_cursor_move</span></h2><p>SPI_cursor_move — move a cursor</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
void SPI_cursor_move(Portal <em class="parameter"><code>portal</code></em>, bool <em class="parameter"><code>forward</code></em>, long <em class="parameter"><code>count</code></em>)
</pre></div><div class="refsect1" id="id-1.8.12.8.21.5"><h2>Description</h2><p>
<code class="function">SPI_cursor_move</code> skips over some number of rows
in a cursor. This is equivalent to a subset of the SQL command
<code class="command">MOVE</code> (see <code class="function">SPI_scroll_cursor_move</code>
for more functionality).
</p></div><div class="refsect1" id="id-1.8.12.8.21.6"><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">Portal <em class="parameter"><code>portal</code></em></code></span></dt><dd><p>
portal containing the cursor
</p></dd><dt><span class="term"><code class="literal">bool <em class="parameter"><code>forward</code></em></code></span></dt><dd><p>
true for move forward, false for move backward
</p></dd><dt><span class="term"><code class="literal">long <em class="parameter"><code>count</code></em></code></span></dt><dd><p>
maximum number of rows to move
</p></dd></dl></div></div><div class="refsect1" id="id-1.8.12.8.21.7"><h2>Notes</h2><p>
Moving backward may fail if the cursor's plan was not created
with the <code class="symbol">CURSOR_OPT_SCROLL</code> option.
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