This residence is Utilized in LDAP search queries for finding LDAP team names a consumer belongs to. The worth of the property is utilized to construct LDAP team research query and is also used to point what a group's objectClass is. Every single LDAP group has particular objectClass. For instance: team, groupOfNames, groupOfUniqueNames etcetera.
A beneficial integer that establishes the quantity of Tez sessions that ought to be launched on Just about every from the queues specified by hive.server2.tez.default.queues. Decides the parallelism on Each individual queue.
When the bucketing/sorting Houses from the table particularly match the grouping important, no matter if to accomplish the group by from the mapper through the use of BucketizedHiveInputFormat. The one downside to this is always that it limits the amount of mappers to the volume of information.
In Hive 0.thirteen.0 and later on, if hive.stats.reputable is fake and statistics could not be computed the right way, the Procedure can even now triumph and update the statistics but it surely sets a partition assets "areStatsAccurate" to Fake. If the application desires precise statistics, they're able to then be obtained during the history.
In unsecure method, accurate will bring about the metastore to execute DFS functions using the consumer's documented consumer and group permissions.
When configuring the max connection pool sizing, it is recommended to take into consideration the amount of view metastore circumstances and the number of HiveServer2 instances
The maximum number of index entries to go through throughout a question that works by using the compact index. Negative benefit this is akin to infinity.
Test if a question approach incorporates a cross product. When there is 1, output a warning into the session's console.
If the version of Hadoop which happens to be jogging supports sub-directories for tables/partitions. Several Hive optimizations can be utilized When the Hadoop Model supports sub-directories for tables/partitions. This assistance was extra by MAPREDUCE-1501.
Root Listing over the reproduction warehouse exactly where the repl sub-process will retail store jars from the primary warehouse.
Chooses regardless of whether query fragments will run within a container or in LLAP. my company When set to "all" almost everything operates in LLAP if at all possible; "only" is like "all" but disables fallback to containers, so which the question fails if it simply cannot operate in LLAP.
Hash aggregation will probably be turned off When the ratio concerning hash table measurement and enter rows is larger than this range. Set to 1 to make certain hash aggregation is rarely turned off.
To scrub up the Hive scratch directory though starting up the Hive server (or HiveServer2). This is not an selection for a multi-user ecosystem since it will unintentionally eliminate the scratch Listing in use.
Scratch House for Hive Employment. This Listing is employed by Hive to retail outlet the plans for different map/lower phases with the query and to saved the intermediate outputs of these phases.