| <?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> |
| <prolog> |
| <metadata> |
| <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"/> |
| </metadata> |
| </prolog> |
| |
| <conbody> |
| |
| <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> |
| |
| <p conref="../shared/impala_common.xml#common/type_integer"/> |
| |
| <p> |
| <b>Default:</b> 0 (meaning use the value from the corresponding <cmdname>impalad</cmdname> startup option) |
| </p> |
| |
| <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"/> |
| <p> |
| <xref href="impala_runtime_filtering.xml"/>, |
| <xref href="impala_runtime_filter_mode.xml#runtime_filter_mode"/> |
| <!-- , <xref href="impala_partitioning.xml#dynamic_partition_pruning"/> --> |
| </p> |
| |
| </conbody> |
| </concept> |