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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 id="runtime_filter_wait_time_ms" rev="2.5.0">
<title>RUNTIME_FILTER_WAIT_TIME_MS Query Option (<keyword keyref="impala25"/> or higher only)</title>
<titlealts audience="PDF"><navtitle>RUNTIME_FILTER_WAIT_TIME_MS</navtitle></titlealts>
<data name="Category" value="Impala"/>
<data name="Category" value="Impala Query Options"/>
<data name="Category" value="Performance"/>
<data name="Category" value="Developers"/>
<data name="Category" value="Data Analysts"/>
<p rev="2.5.0">
<indexterm audience="hidden">RUNTIME_FILTER_WAIT_TIME_MS query option</indexterm>
The <codeph>RUNTIME_FILTER_WAIT_TIME_MS</codeph> query option
adjusts the settings for the runtime filtering feature.
It specifies a time in milliseconds that each scan node waits for
runtime filters to be produced by other plan fragments.
<p conref="../shared/impala_common.xml#common/type_integer"/>
<b>Default:</b> 0 (meaning use the value from the corresponding <cmdname>impalad</cmdname> startup option)
<p conref="../shared/impala_common.xml#common/added_in_250"/>
<p conref="../shared/impala_common.xml#common/usage_notes_blurb"/>
<p conref="../shared/impala_common.xml#common/runtime_filtering_option_caveat"/>
<p conref="../shared/impala_common.xml#common/related_info"/>
<xref href="impala_runtime_filtering.xml"/>,
<xref href="impala_runtime_filter_mode.xml#runtime_filter_mode"/>
<!-- , <xref href="impala_partitioning.xml#dynamic_partition_pruning"/> -->