Prasanth Jayachandran created HIVE-14355: --------------------------------------------
Summary: Schema evolution for ORC in llap is broken for int to string conversion Key: HIVE-14355 URL: https://issues.apache.org/jira/browse/HIVE-14355 Project: Hive Issue Type: Bug Affects Versions: 2.2.0 Reporter: Prasanth Jayachandran Assignee: Prasanth Jayachandran Priority: Critical When schema is evolved from any integer type to string then following exceptions are thrown in LLAP (Works fine in Tez). I guess this should happen even for other conversions. {code} hive> create table orc_integer(b bigint) stored as orc; hive> insert into orc_integer values(100); hive> select count(*) from orc_integer where b=100; OK 1 hive> alter table orc_integer change column b b string; hive> select count(*) from orc_integer where b=100; // FAIL with following exception {code} {code:title=When vectorization is enabled} 2016-07-27T01:48:05,611 INFO [TezTaskRunner ()] vector.VectorReduceSinkOperator: RECORDS_OUT_INTERMEDIATE_Map_1:0, 2016-07-27T01:48:05,611 ERROR [TezTaskRunner ()] tez.TezProcessor: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:95) at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:70) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:393) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:185) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:168) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370) at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73) at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61) at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37) at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) at org.apache.hadoop.hive.llap.daemon.impl.StatsRecordingThreadPool$WrappedCallable.call(StatsRecordingThreadPool.java:110) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:866) at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:86) ... 18 more Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.LongColumnVector cannot be cast to org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualStringGroupScalarBase.evaluate(FilterStringGroupColEqualStringGroupScalarBase.java:42) at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:110) at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:879) at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:130) at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:774) ... 19 more {code} {code:title=When vectorization is disabled} 2016-07-27T01:52:43,328 INFO [TezTaskRunner (1469608604787_0002_26_00_000000_0)] exec.ReduceSinkOperator: Using tag = -1 2016-07-27T01:52:43,328 INFO [TezTaskRunner (1469608604787_0002_26_00_000000_0)] exec.OperatorUtils: Setting output collector: RS[4] --> Reducer 2 2016-07-27T01:52:43,329 ERROR [TezTaskRunner (1469608604787_0002_26_00_000000_0)] io.BatchToRowReader: Error at row 0/1, column 0/1 org.apache.hadoop.hive.ql.exec.vector.LongColumnVector@7630e56a java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.LongColumnVector cannot be cast to org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector at org.apache.hadoop.hive.ql.io.BatchToRowReader.nextString(BatchToRowReader.java:334) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.BatchToRowReader.nextValue(BatchToRowReader.java:602) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.BatchToRowReader.next(BatchToRowReader.java:149) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.BatchToRowReader.next(BatchToRowReader.java:78) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:350) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:79) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:33) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:116) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.next(TezGroupedSplitsInputFormat.java:151) ~[tez-mapreduce-0.8.4.jar:0.8.4] at org.apache.tez.mapreduce.lib.MRReaderMapred.next(MRReaderMapred.java:116) ~[tez-mapreduce-0.8.4.jar:0.8.4] at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:62) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:393) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:185) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:168) ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370) ~[tez-runtime-internals-0.8.4.jar:0.8.4] at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73) ~[tez-runtime-internals-0.8.4.jar:0.8.4] at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61) ~[tez-runtime-internals-0.8.4.jar:0.8.4] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_91] at javax.security.auth.Subject.doAs(Subject.java:422) ~[?:1.8.0_91] at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) ~[hadoop-common-2.6.0.jar:?] at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61) ~[tez-runtime-internals-0.8.4.jar:0.8.4] at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37) ~[tez-runtime-internals-0.8.4.jar:0.8.4] at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) ~[tez-common-0.8.4.jar:0.8.4] at org.apache.hadoop.hive.llap.daemon.impl.StatsRecordingThreadPool$WrappedCallable.call(StatsRecordingThreadPool.java:110) ~[hive-llap-server-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_91] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91] {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)