Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/3157#discussion_r21878955
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/parquet/ParquetQuerySuite.scala ---
@@ -450,7 +452,9 @@ class ParquetQuerySuite extends QueryTest with
FunSuiteLike with BeforeAndAfterA
}
test("make RecordFilter for simple predicates") {
- def checkFilter[T <: FilterPredicate](predicate: Expression, defined:
Boolean = true): Unit = {
+ def checkFilter[T <: FilterPredicate : ClassTag](
--- End diff --
This does not eliminate the warning for me:
```
[warn]
.../spark/sql/core/src/test/scala/org/apache/spark/sql/parquet/ParquetQuerySuite.scala:461:
abstract type T is unchecked since it is eliminated by erasure
```
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