MaxGekk commented on a change in pull request #29145:
URL: https://github.com/apache/spark/pull/29145#discussion_r458108943
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File path:
external/avro/src/main/scala/org/apache/spark/sql/avro/AvroFileFormat.scala
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@@ -128,31 +128,42 @@ private[sql] class AvroFileFormat extends FileFormat
reader.asInstanceOf[DataFileReader[_]].getMetaString,
SQLConf.get.getConf(SQLConf.LEGACY_AVRO_REBASE_MODE_IN_READ))
+ val avroFilters = if (SQLConf.get.avroFilterPushDown) {
+ new OrderedFilters(filters, requiredSchema)
+ } else {
+ new NoopFilters
+ }
+
val deserializer = new AvroDeserializer(
- userProvidedSchema.getOrElse(reader.getSchema), requiredSchema,
datetimeRebaseMode)
+ userProvidedSchema.getOrElse(reader.getSchema),
+ requiredSchema,
+ datetimeRebaseMode,
+ avroFilters)
new Iterator[InternalRow] {
private[this] var completed = false
+ private[this] var nextRow: Option[InternalRow] = None
override def hasNext: Boolean = {
- if (completed) {
- false
- } else {
+ do {
Review comment:
Extracted common code to `AvroUtils.RowReader`
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