The edge (in bytes) for the enter file sizing of your compact tables; if the file size is smaller than this threshold, it's going to test to transform the widespread be a part of into map be a part of.
This flag must be established to correct to permit Hive to take full advantage of input formats that guidance vectorization. The default benefit is real.
A summary of comma separated values comparable to YARN queues of the identical title. When HiveServer2 is released in Tez method, this configuration must be set for several Tez classes to run in parallel within the cluster.
Specifies a fully capable domain person to work with when binding to LDAP for authentication, as an alternative to using the consumer alone. This enables for eventualities wherever all users haven't got research permissions on LDAP, instead demanding just the bind user to obtain search permissions.
The DefaultHiveMetastoreAuthorizationProvider implements the normal Hive grant/revoke product. A storage-based authorization implementation is likewise offered to employ as the value of this configuration residence:
A COMMA-separated list of team names that the people must belong to (at least among the list of groups) for authentication to triumph. See Group Membership for aspects.
Identify if we receive a skew key in join. If we see greater than the specified number of rows With all the identical crucial in be a part of operator, we think The important thing like a skew be a part of vital.
Correct: Confirm that Edition details stored in metastore matches with 1 from Hive jars. Also disable automatic schema migration endeavor (see datanucleus.
Whether or not the Variation of Hadoop which is working Full Report supports sub-directories for tables/partitions. Several Hive optimizations might be utilized If your Hadoop Model supports sub-directories for tables/partitions. This guidance was extra by MAPREDUCE-1501.
This home is used in LDAP lookup queries for finding LDAP group names a user belongs to. The worth of the assets is utilized to assemble LDAP group research query and is utilized to indicate what a group's objectClass is. Each LDAP group has particular objectClass. By way of example: team, groupOfNames, groupOfUniqueNames and many others.
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A comma separated listing of builtin UDFs that are not allowed to be executed. A UDF that is A part of the list will return an mistake if invoked from a query.
Decide the volume of map process Utilized in the stick to up map be part of position for a skew be a part of. It should be utilised along with hive.skewjoin.mapjoin.min.split to complete a great grained control.
The services principal for the metastore thrift server. The Distinctive string _HOST will be replaced mechanically with the correct host identify.