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Comment: Added new config hive.server2.webui.explain.output

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When enabled, will log EXPLAIN EXTENDED output for the query at log4j INFO level and in WebUI / Drilldown / Query Plan.. (For WebUI, see hive.server2.webui.explain.output.) 

hive.explain.user
  • Default Value: false
  • Added In: Hive 1.2.0 with HIVE-9780

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The HiveServer2 WebUI SPNEGO service principal. The special string _HOST will be replaced automatically with the value of hive.server2.webui.host or the correct host name.

 hive.server2.webui.explain.output
  • Default Value: false
  • Added in: Hive 3.1.0 with HIVE-18469

The  EXPLAIN EXTENDED output for the query will be shown in the WebUI / Drilldown / Query Plan tab when this configuration is set to true.

Spark

Apache Spark was added in Hive 1.1.0 (HIVE-7292 and the merge-to-trunk JIRA's HIVE-9257, 9352, 9448). For information see the design document Hive on Spark and Hive on Spark: Getting Started.

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