| <?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> |
| <prolog> |
| <metadata> |
| <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"/> |
| </metadata> |
| </prolog> |
| |
| <conbody> |
| |
| <p> |
| <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. |
| </p> |
| |
| <p> |
| <b>Type:</b> <codeph>STRING</codeph> |
| </p> |
| |
| <p> |
| <b>Default:</b> empty (use the user-to-pool mapping defined by an <cmdname>impalad</cmdname> startup option |
| in the Impala configuration file) |
| </p> |
| |
| <p conref="../shared/impala_common.xml#common/related_info"/> |
| <p> |
| <xref href="impala_admission.xml"/> |
| </p> |
| |
| |
| </conbody> |
| </concept> |