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<title>SPI_gettypeid</title>
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<a name="spi-spi-gettypeid"></a><div class="titlepage"></div>
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<h2>Name</h2>
<p>SPI_gettypeid — return the data type <acronym class="acronym">OID</acronym> of the specified column</p>
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<a name="id738266"></a><div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">Oid SPI_gettypeid(TupleDesc <em class="parameter"><code>rowdesc</code></em>, int <em class="parameter"><code>colnumber</code></em>)</pre>
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<a name="id738292"></a><h2>Description</h2>
<p> <code class="function">SPI_gettypeid</code> returns the
<acronym class="acronym">OID</acronym> of the data type of the specified column.
</p>
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<div class="refsect1" lang="en">
<a name="id738310"></a><h2>Arguments</h2>
<div class="variablelist"><dl>
<dt><span class="term"><code class="literal">TupleDesc <em class="parameter"><code>rowdesc</code></em></code></span></dt>
<dd><p> input row description
</p></dd>
<dt><span class="term"><code class="literal">int <em class="parameter"><code>colnumber</code></em></code></span></dt>
<dd><p> column number (count starts at 1)
</p></dd>
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<a name="id738350"></a><h2>Return Value</h2>
<p> The <acronym class="acronym">OID</acronym> of the data type of the specified column
or <code class="symbol">InvalidOid</code> on error. On error,
<code class="varname">SPI_result</code> is set to
<code class="symbol">SPI_ERROR_NOATTRIBUTE</code>.
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