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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
<concept rev="1.3.0" id="request_pool">
<title>REQUEST_POOL Query Option</title>
<titlealts audience="PDF"><navtitle>REQUEST_POOL</navtitle></titlealts>
<data name="Category" value="Impala"/>
<data name="Category" value="Resource Management"/>
<data name="Category" value="Impala Query Options"/>
<data name="Category" value="Admission Control"/>
<data name="Category" value="YARN"/>
<data name="Category" value="Developers"/>
<data name="Category" value="Data Analysts"/>
<indexterm audience="hidden">REQUEST_POOL query option</indexterm>
The pool or queue name that queries should be submitted to. Only applies when you enable the Impala admission control feature.
Specifies the name of the pool used by requests from Impala to the resource manager.
<b>Type:</b> <codeph>STRING</codeph>
<b>Default:</b> empty (use the user-to-pool mapping defined by an <cmdname>impalad</cmdname> startup option
in the Impala configuration file)
<p conref="../shared/impala_common.xml#common/related_info"/>
<xref href="impala_admission.xml"/>