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changes.mady.by.user Lefty Leverenz

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When hive.optimize.limittranspose is true, this variable specifies the minimal reduction in the number of tuples of the outer input of the join or input of the union that the optimizer should get in order to apply the rule.

hive.optimize.filter.stats.reduction
  • Default Value: false
  • Added In: Hive 2.1.0 with HIVE-13269

Whether to simplify comparison expressions in filter operators using column stats.

hive.optimize.sort.dynamic.partition
  • Default Value: true in Hive 0.13.0 and 0.13.1; false in Hive 0.14.0 and later (HIVE-8151)
  • Added In: Hive 0.13.0 with HIVE-6455

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