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[SPARK-7248] implemented random number generators for DataFrames #5819

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[SPARK-7248] implemented random number generators for DataFrames #5819

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6d43895
implemented random generators
brkyvz Apr 30, 2015
c5909eb
deleted old implementation of Rand
brkyvz Apr 30, 2015
03637f0
fix broken hive func
brkyvz Apr 30, 2015
b453716
move radn with seed down
brkyvz Apr 30, 2015
7d53953
waiting for hive tests
brkyvz Apr 30, 2015
13cad5c
couple fixes
brkyvz Apr 30, 2015
4234c3a
fix Rand expression
brkyvz Apr 30, 2015
50d69d4
add seed for test that failed
brkyvz May 1, 2015
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add seed for test that failed
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@brkyvz
brkyvz committed May 1, 2015
commit 50d69d4e17d7c2a7579cfc1cfe69447ecd76e641
4 changes: 2 additions & 2 deletions ...atalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ConstantFoldingSuite.scala
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Expand Up @@ -160,15 +160,15 @@ class ConstantFoldingSuite extends PlanTest {
val originalQuery =
testRelation
.select(
Rand() + Literal(1) as Symbol("c1"),
Rand(5L) + Literal(1) as Symbol("c1"),
Sum('a) as Symbol("c2"))

val optimized = Optimize.execute(originalQuery.analyze)

val correctAnswer =
testRelation
.select(
Rand() + Literal(1.0) as Symbol("c1"),
Rand(5L) + Literal(1.0) as Symbol("c1"),
Sum('a) as Symbol("c2"))
.analyze

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