Versions Compared

Old Version 478

changes.mady.by.user Lefty Leverenz

Saved on

compared with

New Version 479

changes.mady.by.user Ian Cook

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Added hive.optimize.index.autoupdate (HIVE-2354)

...

Whether or not to use a binary search to find the entries in an index table that match the filter, where possible.

hive.optimize.index.autoupdate
  • Default Value: false
  • Added In: Hive 0.8.0 with HIVE-2354

Whether or not to enable automatic rebuilding of indexes when they go stale.
Caution: Rebuilding indexes can be a lengthy and computationally expensive operation; in many cases it may be best to rebuild indexes manually.

Statistics

See Statistics in Hive for information about how to collect and use Hive table, partition, and column statistics.

...