Takuya UESHIN 9df86835b6 [SPARK-1938] [SQL] ApproxCountDistinctMergeFunction should return Int value. ... `ApproxCountDistinctMergeFunction` should return `Int` value because the `dataType` of `ApproxCountDistinct` is `IntegerType`. Author: Takuya UESHIN <ueshin@happy-camper.st> Closes #893 from ueshin/issues/SPARK-1938 and squashes the following commits: 3970e88 [Takuya UESHIN] Remove a superfluous line. 5ad7ec1 [Takuya UESHIN] Make dataType for each of CountDistinct, ApproxCountDistinctMerge and ApproxCountDistinct LongType. cbe7c71 [Takuya UESHIN] Revert a change. fc3ac0f [Takuya UESHIN] Fix evaluated value type of ApproxCountDistinctMergeFunction to Int.		2014-05-27 22:17:50 -07:00
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main/scala/org/apache/spark/sql	[SPARK-1938] [SQL] ApproxCountDistinctMergeFunction should return Int value.	2014-05-27 22:17:50 -07:00
test/scala/org/apache/spark/sql/catalyst	[SPARK-1819] [SQL] Fix GetField.nullable.	2014-05-15 11:21:33 -07:00