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To run the MSCK REPAIR TABLE command batch-wise. If there is a large number of untracked partitions, by configuring a value to the property it will execute in batches internally. The default value of the property is zero, which means it will execute all the partitions at once.

hive.exec.copyfile.maxnumfiles

• Default Value: 

hive.exec.copyfile.maxsize

• Default Value: 32 megabytes
• Added In: Hive 1.1.0 with HIVE-8750

Maximum file size (in bytes) that Hive uses to do single HDFS copies between directories. Distributed copies (distcp) will be used instead for bigger files so that copies can be done faster.

hive.exec.stagingdir

• Default Value: .hive-staging
• Added in: Hive 1.1.0 with HIVE-8750

Directory name that will be created inside table locations in order to support HDFS encryption. This is replaces hive.exec.scratchdir for query results with the exception of read-only tables. In all cases hive.exec.scratchdir is still used for other temporary files, such as job plans.

SerDes and I/O

SerDes

hive.script.serde

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