sadikovi commented on code in PR #45578:
URL: https://github.com/apache/spark/pull/45578#discussion_r1529652672
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connector/avro/src/main/scala/org/apache/spark/sql/avro/AvroUtils.scala:
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@@ -197,19 +197,19 @@ 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
+ // advances the cursor to the next block, so we need to call
`fileReader.hasNext()` again
+ // to correctly report whether the next record exists.
+ val r = (fileReader.hasNext || fileReader.hasNext) &&
!fileReader.pastSync(stopPosition)
Review Comment:
Thanks. I updated the code but I used `moreData` variable instead and `if
(!moreData)`.
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