Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/21556#discussion_r202239380
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilters.scala
---
@@ -225,12 +316,44 @@ private[parquet] class ParquetFilters(pushDownDate:
Boolean, pushDownStartWith:
def createFilter(schema: MessageType, predicate: sources.Filter):
Option[FilterPredicate] = {
val nameToType = getFieldMap(schema)
+ def isDecimalMatched(value: Any, decimalMeta: DecimalMetadata):
Boolean = value match {
+ case decimal: JBigDecimal =>
+ decimal.scale == decimalMeta.getScale
+ case _ => false
+ }
+
+ // Decimal type must make sure that filter value's scale matched the
file.
--- End diff --
Shall we leave this comment around the decimal `case`s below or around
`isDecimalMatched`?
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
