Github user wangyum commented on a diff in the pull request:
https://github.com/apache/spark/pull/21556#discussion_r200246162
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -82,6 +120,30 @@ private[parquet] class ParquetFilters(pushDownDate:
Boolean, pushDownStartWith:
(n: String, v: Any) => FilterApi.eq(
intColumn(n),
Option(v).map(date =>
dateToDays(date.asInstanceOf[Date]).asInstanceOf[Integer]).orNull)
+
+ case ParquetSchemaType(DECIMAL, INT32, decimal) if pushDownDecimal =>
--- End diff --
Seems invalidate value already filtered by:
https://github.com/apache/spark/blob/e76b0124fbe463def00b1dffcfd8fd47e04772fe/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala#L439
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