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[SPARK-8218][SQL] Add binary log math function #6725

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viirya wants to merge 19 commits into from
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[SPARK-8218][SQL] Add binary log math function #6725

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f373bac
Add binary log expression.
viirya Jun 9, 2015
c795342
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 10, 2015
c6c187f
For comments.
viirya Jun 10, 2015
21c3bfd
Fix scala style.
viirya Jun 10, 2015
605574d
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 11, 2015
ebc9929
Let Logarithm accept one parameter too.
viirya Jun 11, 2015
23c54a3
Fix scala style.
viirya Jun 11, 2015
5b39c02
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 12, 2015
3d75bfc
Fix scala style.
viirya Jun 12, 2015
1750034
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 13, 2015
0634ef7
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 14, 2015
db7dc38
Use ctor instead of companion object.
viirya Jun 14, 2015
bc89597
For comments.
viirya Jun 14, 2015
8cf37b7
For comments.
viirya Jun 14, 2015
6089d11
Remove unnecessary override.
viirya Jun 14, 2015
beed631
Merge remote-tracking branch 'upstream/master' into expr_binary_log
viirya Jun 14, 2015
fd01863
For comments.
viirya Jun 14, 2015
102070d
Round log result to better comparing in python test.
viirya Jun 14, 2015
bf96bd9
Compare log result in string.
viirya Jun 14, 2015
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Fix scala style.
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@viirya
viirya committed Jun 11, 2015
commit 23c54a381f8a3e062982cc44bf6384c51ec5fd93
2 changes: 1 addition & 1 deletion ...atalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/MathFunctionsSuite.scala
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Expand Up @@ -205,7 +205,7 @@ class MathFunctionsSuite extends SparkFunSuite with ExpressionEvalHelper {
}

test("binary log") {
val f = (c1: Double, c2: Double) => math.log(c2) / math.log(c1)
val f = (c1: Double, c2: Double) => math.log(c2) / math.log(c1)
val domain = (1 to 20).map(v => (v * 0.1, v * 0.2))

domain.foreach { case (v1, v2) =>
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