gengliangwang commented on code in PR #45578:
URL: https://github.com/apache/spark/pull/45578#discussion_r1529689335
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connector/avro/src/main/scala/org/apache/spark/sql/avro/AvroUtils.scala:
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@@ -197,19 +197,20 @@ private[sql] object AvroUtils extends Logging {
def hasNextRow: Boolean = {
while (!completed && currentRow.isEmpty) {
- if (fileReader.pastSync(stopPosition)) {
+ // In some cases of empty blocks in an Avro file,
`fileReader.hasNext()` returns false but
Review Comment:
Could you explain what's the "some cases" here. It looks weird to call
`hasNext` twice.
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