Github user wangyum commented on a diff in the pull request:
https://github.com/apache/spark/pull/21682#discussion_r199992294
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -42,6 +42,10 @@ private[parquet] class ParquetFilters(pushDownDate:
Boolean, pushDownStartWith:
private val makeEq: PartialFunction[DataType, (String, Any) =>
FilterPredicate] = {
case BooleanType =>
(n: String, v: Any) => FilterApi.eq(booleanColumn(n),
v.asInstanceOf[java.lang.Boolean])
+ case ByteType | ShortType =>
+ (n: String, v: Any) => FilterApi.eq(
+ intColumn(n),
+
Option(v).map(_.asInstanceOf[Number].intValue.asInstanceOf[Integer]).orNull)
--- End diff --
value may be `null`.
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