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Old Version 166

changes.mady.by.user Lefty Leverenz

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New Version 167

changes.mady.by.user Ashutosh Chauhan

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When true, the cost based optimizer, which uses the Calcite framework, will be enabled.

hive.optimize.null.scan
  • Default Value: true
  • Added In: Hive 0.14.0 with HIVE-7385

When true, this optimization will try to not scan any rows from tables which can be determined at query compile time  to not generate any rows (e.g, where 1 = 2, where false, limit 0 etc).

hive.exec.dynamic.partition
  • Default Value: false
  • Added In: Hive 0.6.0

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