3.9 (November 20 2012)

Improvements

ENGINE-774 ENGINE-802 Upgrades Lucene from 3.6.1 to 4.0.0

Upgrades Lucene from 3.6.1 to 4.0.0.

ENGINE-778 Replace explicit sidecar index for DidYouMean with the new DirectSpellChecker from Lucene 4

Replace explicit sidecar index for DidYouMean with the new DirectSpellChecker from Lucene 4.