Versions Compared

Old Version 155

changes.mady.by.user Lefty Leverenz

Saved on

compared with

New Version 156

changes.mady.by.user Alan Gates

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

When enabled, dynamic partitioning column will be globally sorted. This way we can keep only one record writer open for each partition value in the reducer thereby reducing the memory pressure on reducers.

hive.cbo.enable
  • Default Value: false
  • Added In: Hive 0.14

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

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

...