Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/17587#discussion_r110855414
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/encoders/EncoderResolutionSuite.scala
---
@@ -66,6 +68,27 @@ class EncoderResolutionSuite extends PlanTest {
encoder.resolveAndBind(attrs).fromRow(InternalRow(InternalRow(str,
1.toByte), 2))
}
+ test("real type doesn't match encoder schema but they are compatible:
primitive array") {
+ val encoder = ExpressionEncoder[PrimitiveArrayClass]
+ val attrs = Seq('arr.array(IntegerType))
+ val array = new GenericArrayData(Array(1, 2, 3))
+ encoder.resolveAndBind(attrs).fromRow(InternalRow(array))
--- End diff --
I have created https://issues.apache.org/jira/browse/SPARK-20292 to track
this
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