dbtsai commented on a change in pull request #27728:
[SPARK-25556][SPARK-17636][SPARK-31026][SPARK-31060][SQL][test-hive1.2] Nested
Column Predicate Pushdown for Parquet
URL: https://github.com/apache/spark/pull/27728#discussion_r398302492
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetTest.scala
##########
@@ -62,13 +62,21 @@ private[sql] trait ParquetTest extends
FileBasedDataSourceTest {
(data: Seq[T])
(f: String => Unit): Unit = withDataSourceFile(data)(f)
+ protected def toDF[T <: Product: ClassTag: TypeTag](data: Seq[T]): DataFrame
= {
Review comment:
The error is
```scala
Error:(45, 20) in trait ParquetTest, multiple overloaded alternatives of
method withParquetDataFrame define default arguments.
private[sql] trait ParquetTest extends FileBasedDataSourceTest {
```
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