Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/20851#discussion_r176302671
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -50,6 +59,11 @@ private[parquet] object ParquetFilters {
(n: String, v: Any) => FilterApi.eq(
binaryColumn(n),
Option(v).map(b =>
Binary.fromReusedByteArray(v.asInstanceOf[Array[Byte]])).orNull)
+ case DateType if SQLConf.get.parquetFilterPushDownDate =>
+ (n: String, v: Any) => FilterApi.eq(
+ intColumn(n),
+ Option(v).map(date =>
dateToDays(date.asInstanceOf[java.sql.Date]).asInstanceOf[Integer])
--- End diff --
Since we imported `Date` at line 20, we can remove `java.sql`.
```scala
- Option(v).map(date =>
dateToDays(date.asInstanceOf[java.sql.Date]).asInstanceOf[Integer])
+ Option(v).map(date =>
dateToDays(date.asInstanceOf[Date]).asInstanceOf[Integer])
```
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