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## What changes were proposed in this pull request? At the beginning https://github.com/apache/spark/pull/2843 added `spark.sql.hive.version` to reveal underlying hive version for jdbc connections. For some time afterwards, it was used as a version identifier for the execution hive client. Actually there is no hive client for executions in spark now and there are no usages of HIVE_EXECUTION_VERSION found in whole spark project. HIVE_EXECUTION_VERSION is set by `spark.sql.hive.version`, which is still set internally in some places or by users, this may confuse developers and users with HIVE_METASTORE_VERSION(spark.sql.hive.metastore.version). It might better to be removed. ## How was this patch tested? modify some existing ut cc cloud-fan gatorsmile Author: Kent Yao <yaooqinn@hotmail.com> Closes #19712 from yaooqinn/SPARK-22487. |
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