Details
-
Bug
-
Status: Resolved
-
Major
-
Resolution: Fixed
-
None
-
None
Description
To reproduce:
create table my_table select a from json_table.json;
json_table.json:
{
"a" : "a string"
}
{
"a" : 1
}
The schema change will cause an error before a batch is ever sent to the writer. This causes a null pointer in the cleanup method.
java.lang.NullPointerException
org.apache.drill.exec.store.parquet.ParquetRecordWriter.cleanup(ParquetRecordWriter.java:298) ~[classes/:na]
org.apache.drill.exec.physical.impl.WriterRecordBatch.cleanup(WriterRecordBatch.java:187) ~[classes/:na]
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.cleanup(IteratorValidatorBatchIterator.java:148) ~[classes/:na]
org.apache.drill.exec.record.AbstractSingleRecordBatch.cleanup(AbstractSingleRecordBatch.java:121) ~[classes/:na]
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.cleanup(IteratorValidatorBatchIterator.java:148) ~[classes/:na]
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.internalStop(ScreenCreator.java:178) ~[classes/:na]
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:101) ~[classes/:na]
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) ~[classes/:na]
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:114) ~[classes/:na]
org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) [classes/:na]
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_21]
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_21]
java.lang.Thread.run(Thread.java:722) [na:1.7.0_21]
Attachments
Attachments
Issue Links
- is duplicated by
-
DRILL-2391 NPE during cleanup in parquet record writer when query fails during execution on CTAS
- Resolved