Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/12340#discussion_r59828440
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/HiveTypeCoercionSuite.scala
---
@@ -348,6 +350,20 @@ class HiveTypeCoercionSuite extends PlanTest {
test("type coercion for If") {
val rule = HiveTypeCoercion.IfCoercion
+
+ // SPARK-14580 Hive IfCoercion should preserve predicate
+ case class AssertTrue(condition: Boolean) extends LeafExpression {
--- End diff --
maybe we should have this as an expression in spark sql, and register it so
we don't need to delegate to hive.
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