losipiuk commented on a change in pull request #2040: URL: https://github.com/apache/hive/pull/2040#discussion_r589397896
########## File path: ql/src/java/org/apache/hadoop/hive/ql/io/avro/AvroGenericRecordReader.java ########## @@ -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: Sure. That would work. If you prefer to split two `if..else` but not have the extra variable, I can change. Should I. ########## File path: ql/src/java/org/apache/hadoop/hive/ql/io/avro/AvroGenericRecordReader.java ########## @@ -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: Sure. That would work. If you prefer to split two `if..else` but not have the extra variable, I can change. Should I? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org