THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Use zerocopy reads with ORC. (This requires Hadoop 2.3 or later.)
hive.hadoop.supports.splittable.combineinputformat
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Besides the configuration properties listed in this section, some properties in other sections are also related to Tez:
- hive.execution.enginehive.exec.orc.zerocopy
- hive.server2.tez.default.queues
- hive.server2.tez.sessions.per.default.queue
- hive.server2.tez.initialize.default.sessions
- hive.stats.max.variable.length
- hive.stats.list.num.entries
- hive.stats.map.num.entries
- hive.stats.map.parallelism
- hive.stats.join.factor
- hive.stats.deserialization.factor
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