GitHub user kiszk opened a pull request:
https://github.com/apache/spark/pull/22014
[SPARK-25036][SQL] avoid match may not be exhaustive in Scala-2.12
## What changes were proposed in this pull request?
The PR remove the following compilation error using scala-2.12 with sbt by
adding a default case to `match`.
```
/home/ishizaki/Spark/PR/scala212/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/ValueInterval.scala:63:
match may not be exhaustive.
[error] It would fail on the following inputs: (NumericValueInterval(_, _),
_), (_, NumericValueInterval(_, _)), (_, _)
[error] [warn] def isIntersected(r1: ValueInterval, r2: ValueInterval):
Boolean = (r1, r2) match {
[error] [warn]
[error] [warn]
/home/ishizaki/Spark/PR/scala212/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/ValueInterval.scala:79:
match may not be exhaustive.
[error] It would fail on the following inputs: (NumericValueInterval(_, _),
_), (_, NumericValueInterval(_, _)), (_, _)
[error] [warn] (r1, r2) match {
[error] [warn]
[error] [warn]
/home/ishizaki/Spark/PR/scala212/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/ApproxCountDistinctForIntervals.scala:67:
match may not be exhaustive.
[error] It would fail on the following inputs: (ArrayType(_, _), _), (_,
ArrayData()), (_, _)
[error] [warn] (endpointsExpression.dataType,
endpointsExpression.eval()) match {
[error] [warn]
[error] [warn]
/home/ishizaki/Spark/PR/scala212/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala:470:
match may not be exhaustive.
[error] It would fail on the following inputs: NewFunctionSpec(_, None,
Some(_)), NewFunctionSpec(_, Some(_), None)
[error] [warn] newFunction match {
[error] [warn]
[error] [warn] [error] [warn]
/home/ishizaki/Spark/PR/scala212/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala:709:
match may not be exhaustive.
[error] It would fail on the following input: Schema((x:
org.apache.spark.sql.types.DataType forSome x not in
org.apache.spark.sql.types.StructType), _)
[error] [warn] def attributesFor[T: TypeTag]: Seq[Attribute] =
schemaFor[T] match {
[error] [warn]
```
## How was this patch tested?
Existing UTs with Scala-2.11.
Manually build with Scala-2.12
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kiszk/spark SPARK-25036b
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22014.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #22014
----
commit 9cc0c60611d413b363718066f246926f47e03ffd
Author: Kazuaki Ishizaki <ishizaki@...>
Date: 2018-08-06T19:24:08Z
add default case to match
----
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