List of comma-divided keys developing in table properties which will get inherited to freshly made partitions. * implies every one of the keys will get inherited.
Let JDO question pushdown for integral partition columns in metastore. Off by default. This enhances metastore functionality for integral columns, especially if there is certainly numerous partitions.
Optimum range of objects (tables/partitions) could be retrieved from metastore in a single batch. The higher the selection, the a lot less the number of round trips is required to the Hive metastore server, nevertheless it might also lead to larger memory need at the client facet.
Deliver an approximation of the utmost number of duties that needs to be executed just before dynamically building the subsequent set of jobs.
The utmost duration in the question string to retailer in the lock. The default value is 1000000, Considering that the facts Restrict of a znode is 1MB
Clear away further map-cut down Careers if the info is previously clustered by a similar key which has to be made use of yet again. This should usually be set to correct. Since it is a brand new function, it's been designed configurable.
LDAP attribute name about the consumer item which contains teams of which the consumer can be a direct member, aside from the key group, which can be represented with the primaryGroupId. One example is: memberOf.
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No matter whether joins may be mechanically converted to bucket map joins in Hive when Tez is utilised given that the execution engine (hive.execution.engine is about to "tez").
Number of entries extra towards the Team BY Read Full Article aggregation hash just before a recomputation of average entry sizing is done.
A comma divided listing of hooks which implement QueryLifeTimeHook. These will likely be triggered in advance of/soon after query compilation and before/right after query execution, while in the get specified.
Common mistake permitted for NDV estimates, expressed in proportion. This offers a tradeoff concerning accuracy and compute Price tag. A decrease value to the mistake indicates higher accuracy and the next compute Value. (NDV indicates range of unique values.)
To operate the MSCK Restore Desk command batch-clever. If there is numerous untracked partitions, by configuring a value into the house it's going to execute in batches internally. The default value of the home is zero, which suggests it will eventually execute the many partitions at the same time.
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