Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/21682#discussion_r199400031
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -69,6 +77,14 @@ private[parquet] class ParquetFilters(pushDownDate:
Boolean, pushDownStartWith:
private val makeNotEq: PartialFunction[DataType, (String, Any) =>
FilterPredicate] = {
case BooleanType =>
(n: String, v: Any) => FilterApi.notEq(booleanColumn(n),
v.asInstanceOf[java.lang.Boolean])
+ case ByteType =>
--- End diff --
Just for doubly sure, is it an official way to handle short and byte? Can
you double check and leave the description API specification @wangyum? Parquet
one is pretty core and we should better be clear on this. @rdblue too.
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