Page History

...

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.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.

SerDes and I/O

SerDes

hive.script.serde

...