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From liancheng <>
Subject [GitHub] spark pull request: [SPARK-4205][SQL] Timestamp and Date with comp...
Date Mon, 10 Nov 2014 13:57:03 GMT
Github user liancheng commented on a diff in the pull request:
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SpecificMutableRow.scala
    @@ -169,6 +170,35 @@ final class MutableByte extends MutableValue {
    +final class MutableDate extends MutableValue {
    --- End diff --
    Yea, just to be clear, you may notice that all those `MutableXxx` classes are for primitive
types. They are used to avoid boxing costs. On the other hand, `Date` and `Timestamp` objects
are always boxed anyway. That's why they are unnecessary.

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