pvary commented on a change in pull request #2040:
URL: https://github.com/apache/hive/pull/2040#discussion_r589315555
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/avro/AvroGenericRecordReader.java
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@@ -88,22 +88,38 @@ public AvroGenericRecordReader(JobConf job, FileSplit
split, Reporter reporter)
gdr.setExpected(latest);
}
- if (split.getLength() == 0) {
- this.isEmptyInput = true;
- this.start = 0;
- this.reader = null;
+ org.apache.avro.file.FileReader<GenericRecord> nonFinalReader = null;
+ try {
+ if (split.getLength() == 0) {
+ this.isEmptyInput = true;
+ this.start = 0;
+ this.reader = null;
+ } else {
+ this.isEmptyInput = false;
+ nonFinalReader = new DataFileReader<GenericRecord>(new
FsInput(split.getPath(), job), gdr);
+ this.reader = nonFinalReader;
+ this.reader.sync(split.getStart());
+ this.start = reader.tell();
Review comment:
Could we limit the try/catch for this block?
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