huaxingao commented on a change in pull request #32049:
URL: https://github.com/apache/spark/pull/32049#discussion_r606934343
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetUtils.scala
##########
@@ -127,4 +147,328 @@ object ParquetUtils {
file.getName == ParquetFileWriter.PARQUET_COMMON_METADATA_FILE ||
file.getName == ParquetFileWriter.PARQUET_METADATA_FILE
}
+
+ private[sql] def aggResultToSparkInternalRows(
+ footer: ParquetMetadata,
+ parquetTypes: Seq[PrimitiveType.PrimitiveTypeName],
+ values: Seq[Any],
+ dataSchema: StructType,
+ datetimeRebaseModeInRead: String,
+ int96RebaseModeInRead: String,
+ convertTz: Option[ZoneId]): InternalRow = {
+ val mutableRow = new SpecificInternalRow(dataSchema.fields.map(x =>
x.dataType))
+ val footerFileMetaData = footer.getFileMetaData
+ val datetimeRebaseMode = DataSourceUtils.datetimeRebaseMode(
+ footerFileMetaData.getKeyValueMetaData.get,
+ datetimeRebaseModeInRead)
+ val int96RebaseMode = DataSourceUtils.int96RebaseMode(
+ footerFileMetaData.getKeyValueMetaData.get,
+ int96RebaseModeInRead)
+ parquetTypes.zipWithIndex.map {
+ case (PrimitiveType.PrimitiveTypeName.INT32, i) =>
+ if (values(i) == null) {
+ mutableRow.setNullAt(i)
+ } else {
+ dataSchema.fields(i).dataType match {
+ case b: ByteType =>
+ mutableRow.setByte(i, values(i).asInstanceOf[Integer].toByte)
+ case s: ShortType =>
+ mutableRow.setShort(i, values(i).asInstanceOf[Integer].toShort)
+ case int: IntegerType =>
+ mutableRow.setInt(i, values(i).asInstanceOf[Integer])
+ case d: DateType =>
+ val dateRebaseFunc = DataSourceUtils.creteDateRebaseFuncInRead(
+ datetimeRebaseMode, "Parquet")
+ mutableRow.update(i,
dateRebaseFunc(values(i).asInstanceOf[Integer]))
+ case d: DecimalType =>
+ val decimal = Decimal(values(i).asInstanceOf[Integer].toLong,
d.precision, d.scale)
+ mutableRow.setDecimal(i, decimal, d.precision)
+ case _ => throw new IllegalArgumentException("Unexpected type for
INT32")
+ }
+ }
+ case (PrimitiveType.PrimitiveTypeName.INT64, i) =>
+ if (values(i) == null) {
+ mutableRow.setNullAt(i)
+ } else {
+ dataSchema.fields(i).dataType match {
+ case long: LongType =>
+ mutableRow.setLong(i, values(i).asInstanceOf[Long])
+ case d: DecimalType =>
+ val decimal = Decimal(values(i).asInstanceOf[Integer].toLong,
d.precision, d.scale)
Review comment:
should be `values(i).asInstanceOf[Long]`. Fixed.
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