Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/6959#discussion_r33510353
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/UnsafeFixedWidthAggregationMapSuite.scala
---
@@ -33,10 +34,10 @@ class UnsafeFixedWidthAggregationMapSuite
with Matchers
with BeforeAndAfterEach {
- import UnsafeFixedWidthAggregationMap._
-
private val groupKeySchema = StructType(StructField("product",
StringType) :: Nil)
private val aggBufferSchema = StructType(StructField("salePrice",
IntegerType) :: Nil)
+ private def emptyProjection: Projection =
+ GenerateProjection.generate(Seq(Literal(0)),
Seq(AttributeReference("price", IntegerType)()))
private def emptyAggregationBuffer: InternalRow = InternalRow(0)
--- End diff --
IntelliJ says that this is now unused.
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