[DRILL-417] Nullable Var Length vector offsetVector not populated correctly

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4.0
• Assignee: Steven Phillips
• Reporter: Steven Phillips
• Created: 13/Mar/14 02:08
• Updated: 31/Jul/14 06:33
• Resolved: 18/Mar/14 03:48

Description

For example, it is common to see stack traces like this when doing basic queries:

java.lang.IllegalArgumentException: length: -4 (expected: >= 0)
io.netty.buffer.AbstractByteBuf.checkIndex(AbstractByteBuf.java:1127) ~[netty-buffer-4.0.7.Final.jar:na]
io.netty.buffer.PooledUnsafeDirectByteBufL.getBytes(PooledUnsafeDirectByteBufL.java:116) ~[drill-buffers-1.0.0-m2-incubating-SNAPSHOT.jar:na]
org.apache.drill.exec.memory.AccountingByteBuf.getBytes(AccountingByteBuf.java:314) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.vector.VarCharVector.copyFrom(VarCharVector.java:176) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.vector.NullableVarCharVector.copyFrom(NullableVarCharVector.java:211) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.test.generated.CopierGen1.doEval(CopierTemplate2.java:75) ~[na:na]
org.apache.drill.exec.test.generated.CopierGen1.copyRecords(CopierTemplate2.java:57) ~[na:na]
org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.doWork(RemovingRecordBatch.java:91) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:62) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.next(ScreenCreator.java:80) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:83) ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_21]
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_21]
java.lang.Thread.run(Thread.java:722) [na:1.7.0_21]

Issue Links

• relates to: DRILL-425 mock-sub-scan is not setting 'lastSet' in NullableVarCharVector or NullableVar16CharVector