This flag must be set to real to allow vectorizing rows making use of vector deserialize. The default value is fake.
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For conditional joins, if input stream from a small alias is often directly applied to the be a part of operator devoid of filtering or projection, the alias needn't be pre-staged within the distributed cache by means of a mapred neighborhood task. At present, this is simply not dealing with vectorization or Tez execution motor.
If a career fails, irrespective of whether to deliver a backlink while in the CLI for the job with essentially the most failures, as well as debugging hints if applicable.
Comma separated listing of configuration solutions which really should not be examine by standard user, like passwords.
Whether or not to implement operator stats to find out reducer parallelism for Hive on Spark. If this is false, Hive will use supply desk visit the website stats to ascertain reducer parallelism for all first degree lower responsibilities, and the maximum reducer parallelism from all moms and dads for all The remainder (second level and onward) reducer duties.
The most variety of index entries to study during a query that employs the compact index. Adverse price is comparable to infinity.
Look at if a question system incorporates a cross products. When there is a person, output a warning into the session's console.
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If the bucketing/sorting properties of the desk particularly match the grouping critical, regardless of whether to execute the group by during the mapper through the use of BucketizedHiveInputFormat.
Session might be shut when link is closed. Established this to Wrong to acquire session outlive its dad or mum link.
When auto reducer parallelism is enabled this component is going to be used to about-partition info in shuffle edges.
To clean up the Hive Continued scratch Listing whilst beginning the Hive server (or HiveServer2). It's not an choice for a multi-user environment as it will accidentally take out the scratch directory in use.
Number of consecutive unsuccessful compactions for a offered partition after which the Initiator will cease trying to plan compactions quickly.