[jira] [Updated] (DRILL-7041) CompileException happens if a nested coalesce function returns null

2019-03-01 Thread Hanumath Rao Maduri (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hanumath Rao Maduri updated DRILL-7041:
---
Labels:   (was: ready-to-commit)

> CompileException happens if a nested coalesce function returns null
> ---
>
> Key: DRILL-7041
> URL: https://issues.apache.org/jira/browse/DRILL-7041
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.16.0
>Reporter: Anton Gozhiy
>Assignee: Bohdan Kazydub
>Priority: Major
> Fix For: 1.16.0
>
>
> *Query:*
> {code:sql}
> select coalesce(coalesce(n_name1, n_name2), n_name) from 
> cp.`tpch/nation.parquet`
> {code}
> *Expected result:*
> Values from "n_name" column should be returned
> *Actual result:*
> An exception happens:
> {code}
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> CompileException: Line 57, Column 27: Assignment conversion not possible from 
> type "org.apache.drill.exec.expr.holders.NullableVarCharHolder" to type 
> "org.apache.drill.exec.vector.UntypedNullHolder" Fragment 0:0 Please, refer 
> to logs for more information. [Error Id: e54d5bfd-604d-4a39-b62f-33bb964e5286 
> on userf87d-pc:31010] (org.apache.drill.exec.exception.SchemaChangeException) 
> Failure while attempting to load generated class 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput():573
>  
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():583
>  org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():101 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():143
>  org.apache.drill.exec.record.AbstractRecordBatch.next():186 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104 
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():297 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():284 
> java.security.AccessController.doPrivileged():-2 
> javax.security.auth.Subject.doAs():422 
> org.apache.hadoop.security.UserGroupInformation.doAs():1746 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():284 
> org.apache.drill.common.SelfCleaningRunnable.run():38 
> java.util.concurrent.ThreadPoolExecutor.runWorker():1149 
> java.util.concurrent.ThreadPoolExecutor$Worker.run():624 
> java.lang.Thread.run():748 Caused By 
> (org.apache.drill.exec.exception.ClassTransformationException) 
> java.util.concurrent.ExecutionException: 
> org.apache.drill.exec.exception.ClassTransformationException: Failure 
> generating transformation classes for value: package 
> org.apache.drill.exec.test.generated; import 
> org.apache.drill.exec.exception.SchemaChangeException; import 
> org.apache.drill.exec.expr.holders.BigIntHolder; import 
> org.apache.drill.exec.expr.holders.BitHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarCharHolder; import 
> org.apache.drill.exec.expr.holders.VarCharHolder; import 
> org.apache.drill.exec.ops.FragmentContext; import 
> org.apache.drill.exec.record.RecordBatch; import 
> org.apache.drill.exec.vector.UntypedNullHolder; import 
> org.apache.drill.exec.vector.UntypedNullVector; import 
> org.apache.drill.exec.vector.VarCharVector; public class ProjectorGen35 { 
> BigIntHolder const6; BitHolder constant9; UntypedNullHolder constant13; 
> VarCharVector vv14; UntypedNullVector vv19; public void doEval(int inIndex, 
> int outIndex) throws SchemaChangeException { { UntypedNullHolder out0 = new 
> UntypedNullHolder(); if (constant9 .value == 1) { if (constant13 .isSet!= 0) 
> { out0 = constant13; } } else { VarCharHolder out17 = new VarCharHolder(); { 
> out17 .buffer = vv14 .getBuffer(); long startEnd = vv14 
> .getAccessor().getStartEnd((inIndex)); out17 .start = ((int) startEnd); out17 
> .end = ((int)(startEnd >> 32)); } // start of eval portion of 
> convertToNullableVARCHAR function. // NullableVarCharHolder out18 = new 
> NullableVarCharHolder(); { final NullableVarCharHolder output = new 
> NullableVarCharHolder(); VarCharHolder input = out17; 
> GConvertToNullableVarCharHolder_eval: { output.isSet = 1; output.start = 
> input.start; output.end = input.end; output.buffer = input.buffer; } out18 = 
> output; } // end of eval portion of convertToNullableVARCHAR function. 
> // if (out18 .isSet!= 0) { out0 = out18; } } if (!(out0 .isSet == 0)) { 
> vv19 .getMutator().set((outIndex), out0 .isSet, out0); } } } public void 
> doSetup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing) 
> throws SchemaChangeException { { UntypedNullHolder out1 = new 
> UntypedNullHolder(

[jira] [Updated] (DRILL-7041) CompileException happens if a nested coalesce function returns null

2019-03-01 Thread Volodymyr Vysotskyi (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Volodymyr Vysotskyi updated DRILL-7041:
---
Fix Version/s: 1.16.0

> CompileException happens if a nested coalesce function returns null
> ---
>
> Key: DRILL-7041
> URL: https://issues.apache.org/jira/browse/DRILL-7041
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.16.0
>Reporter: Anton Gozhiy
>Assignee: Bohdan Kazydub
>Priority: Major
>  Labels: ready-to-commit
> Fix For: 1.16.0
>
>
> *Query:*
> {code:sql}
> select coalesce(coalesce(n_name1, n_name2), n_name) from 
> cp.`tpch/nation.parquet`
> {code}
> *Expected result:*
> Values from "n_name" column should be returned
> *Actual result:*
> An exception happens:
> {code}
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> CompileException: Line 57, Column 27: Assignment conversion not possible from 
> type "org.apache.drill.exec.expr.holders.NullableVarCharHolder" to type 
> "org.apache.drill.exec.vector.UntypedNullHolder" Fragment 0:0 Please, refer 
> to logs for more information. [Error Id: e54d5bfd-604d-4a39-b62f-33bb964e5286 
> on userf87d-pc:31010] (org.apache.drill.exec.exception.SchemaChangeException) 
> Failure while attempting to load generated class 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput():573
>  
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():583
>  org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():101 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():143
>  org.apache.drill.exec.record.AbstractRecordBatch.next():186 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104 
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():297 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():284 
> java.security.AccessController.doPrivileged():-2 
> javax.security.auth.Subject.doAs():422 
> org.apache.hadoop.security.UserGroupInformation.doAs():1746 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():284 
> org.apache.drill.common.SelfCleaningRunnable.run():38 
> java.util.concurrent.ThreadPoolExecutor.runWorker():1149 
> java.util.concurrent.ThreadPoolExecutor$Worker.run():624 
> java.lang.Thread.run():748 Caused By 
> (org.apache.drill.exec.exception.ClassTransformationException) 
> java.util.concurrent.ExecutionException: 
> org.apache.drill.exec.exception.ClassTransformationException: Failure 
> generating transformation classes for value: package 
> org.apache.drill.exec.test.generated; import 
> org.apache.drill.exec.exception.SchemaChangeException; import 
> org.apache.drill.exec.expr.holders.BigIntHolder; import 
> org.apache.drill.exec.expr.holders.BitHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarCharHolder; import 
> org.apache.drill.exec.expr.holders.VarCharHolder; import 
> org.apache.drill.exec.ops.FragmentContext; import 
> org.apache.drill.exec.record.RecordBatch; import 
> org.apache.drill.exec.vector.UntypedNullHolder; import 
> org.apache.drill.exec.vector.UntypedNullVector; import 
> org.apache.drill.exec.vector.VarCharVector; public class ProjectorGen35 { 
> BigIntHolder const6; BitHolder constant9; UntypedNullHolder constant13; 
> VarCharVector vv14; UntypedNullVector vv19; public void doEval(int inIndex, 
> int outIndex) throws SchemaChangeException { { UntypedNullHolder out0 = new 
> UntypedNullHolder(); if (constant9 .value == 1) { if (constant13 .isSet!= 0) 
> { out0 = constant13; } } else { VarCharHolder out17 = new VarCharHolder(); { 
> out17 .buffer = vv14 .getBuffer(); long startEnd = vv14 
> .getAccessor().getStartEnd((inIndex)); out17 .start = ((int) startEnd); out17 
> .end = ((int)(startEnd >> 32)); } // start of eval portion of 
> convertToNullableVARCHAR function. // NullableVarCharHolder out18 = new 
> NullableVarCharHolder(); { final NullableVarCharHolder output = new 
> NullableVarCharHolder(); VarCharHolder input = out17; 
> GConvertToNullableVarCharHolder_eval: { output.isSet = 1; output.start = 
> input.start; output.end = input.end; output.buffer = input.buffer; } out18 = 
> output; } // end of eval portion of convertToNullableVARCHAR function. 
> // if (out18 .isSet!= 0) { out0 = out18; } } if (!(out0 .isSet == 0)) { 
> vv19 .getMutator().set((outIndex), out0 .isSet, out0); } } } public void 
> doSetup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing) 
> throws SchemaChangeException { { UntypedNullHolder out1

[jira] [Updated] (DRILL-7041) CompileException happens if a nested coalesce function returns null

2019-03-01 Thread Volodymyr Vysotskyi (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Volodymyr Vysotskyi updated DRILL-7041:
---
Labels: ready-to-commit  (was: )

> CompileException happens if a nested coalesce function returns null
> ---
>
> Key: DRILL-7041
> URL: https://issues.apache.org/jira/browse/DRILL-7041
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.16.0
>Reporter: Anton Gozhiy
>Assignee: Bohdan Kazydub
>Priority: Major
>  Labels: ready-to-commit
>
> *Query:*
> {code:sql}
> select coalesce(coalesce(n_name1, n_name2), n_name) from 
> cp.`tpch/nation.parquet`
> {code}
> *Expected result:*
> Values from "n_name" column should be returned
> *Actual result:*
> An exception happens:
> {code}
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> CompileException: Line 57, Column 27: Assignment conversion not possible from 
> type "org.apache.drill.exec.expr.holders.NullableVarCharHolder" to type 
> "org.apache.drill.exec.vector.UntypedNullHolder" Fragment 0:0 Please, refer 
> to logs for more information. [Error Id: e54d5bfd-604d-4a39-b62f-33bb964e5286 
> on userf87d-pc:31010] (org.apache.drill.exec.exception.SchemaChangeException) 
> Failure while attempting to load generated class 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput():573
>  
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():583
>  org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():101 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():143
>  org.apache.drill.exec.record.AbstractRecordBatch.next():186 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104 
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():297 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():284 
> java.security.AccessController.doPrivileged():-2 
> javax.security.auth.Subject.doAs():422 
> org.apache.hadoop.security.UserGroupInformation.doAs():1746 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():284 
> org.apache.drill.common.SelfCleaningRunnable.run():38 
> java.util.concurrent.ThreadPoolExecutor.runWorker():1149 
> java.util.concurrent.ThreadPoolExecutor$Worker.run():624 
> java.lang.Thread.run():748 Caused By 
> (org.apache.drill.exec.exception.ClassTransformationException) 
> java.util.concurrent.ExecutionException: 
> org.apache.drill.exec.exception.ClassTransformationException: Failure 
> generating transformation classes for value: package 
> org.apache.drill.exec.test.generated; import 
> org.apache.drill.exec.exception.SchemaChangeException; import 
> org.apache.drill.exec.expr.holders.BigIntHolder; import 
> org.apache.drill.exec.expr.holders.BitHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarCharHolder; import 
> org.apache.drill.exec.expr.holders.VarCharHolder; import 
> org.apache.drill.exec.ops.FragmentContext; import 
> org.apache.drill.exec.record.RecordBatch; import 
> org.apache.drill.exec.vector.UntypedNullHolder; import 
> org.apache.drill.exec.vector.UntypedNullVector; import 
> org.apache.drill.exec.vector.VarCharVector; public class ProjectorGen35 { 
> BigIntHolder const6; BitHolder constant9; UntypedNullHolder constant13; 
> VarCharVector vv14; UntypedNullVector vv19; public void doEval(int inIndex, 
> int outIndex) throws SchemaChangeException { { UntypedNullHolder out0 = new 
> UntypedNullHolder(); if (constant9 .value == 1) { if (constant13 .isSet!= 0) 
> { out0 = constant13; } } else { VarCharHolder out17 = new VarCharHolder(); { 
> out17 .buffer = vv14 .getBuffer(); long startEnd = vv14 
> .getAccessor().getStartEnd((inIndex)); out17 .start = ((int) startEnd); out17 
> .end = ((int)(startEnd >> 32)); } // start of eval portion of 
> convertToNullableVARCHAR function. // NullableVarCharHolder out18 = new 
> NullableVarCharHolder(); { final NullableVarCharHolder output = new 
> NullableVarCharHolder(); VarCharHolder input = out17; 
> GConvertToNullableVarCharHolder_eval: { output.isSet = 1; output.start = 
> input.start; output.end = input.end; output.buffer = input.buffer; } out18 = 
> output; } // end of eval portion of convertToNullableVARCHAR function. 
> // if (out18 .isSet!= 0) { out0 = out18; } } if (!(out0 .isSet == 0)) { 
> vv19 .getMutator().set((outIndex), out0 .isSet, out0); } } } public void 
> doSetup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing) 
> throws SchemaChangeException { { UntypedNullHolder out1 = new 
> UntypedNull

[jira] [Updated] (DRILL-7041) CompileException happens if a nested coalesce function returns null

2019-03-01 Thread Volodymyr Vysotskyi (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Volodymyr Vysotskyi updated DRILL-7041:
---
Reviewer: Volodymyr Vysotskyi

> CompileException happens if a nested coalesce function returns null
> ---
>
> Key: DRILL-7041
> URL: https://issues.apache.org/jira/browse/DRILL-7041
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.16.0
>Reporter: Anton Gozhiy
>Assignee: Bohdan Kazydub
>Priority: Major
>  Labels: ready-to-commit
> Fix For: 1.16.0
>
>
> *Query:*
> {code:sql}
> select coalesce(coalesce(n_name1, n_name2), n_name) from 
> cp.`tpch/nation.parquet`
> {code}
> *Expected result:*
> Values from "n_name" column should be returned
> *Actual result:*
> An exception happens:
> {code}
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> CompileException: Line 57, Column 27: Assignment conversion not possible from 
> type "org.apache.drill.exec.expr.holders.NullableVarCharHolder" to type 
> "org.apache.drill.exec.vector.UntypedNullHolder" Fragment 0:0 Please, refer 
> to logs for more information. [Error Id: e54d5bfd-604d-4a39-b62f-33bb964e5286 
> on userf87d-pc:31010] (org.apache.drill.exec.exception.SchemaChangeException) 
> Failure while attempting to load generated class 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput():573
>  
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():583
>  org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():101 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():143
>  org.apache.drill.exec.record.AbstractRecordBatch.next():186 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104 
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():297 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():284 
> java.security.AccessController.doPrivileged():-2 
> javax.security.auth.Subject.doAs():422 
> org.apache.hadoop.security.UserGroupInformation.doAs():1746 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():284 
> org.apache.drill.common.SelfCleaningRunnable.run():38 
> java.util.concurrent.ThreadPoolExecutor.runWorker():1149 
> java.util.concurrent.ThreadPoolExecutor$Worker.run():624 
> java.lang.Thread.run():748 Caused By 
> (org.apache.drill.exec.exception.ClassTransformationException) 
> java.util.concurrent.ExecutionException: 
> org.apache.drill.exec.exception.ClassTransformationException: Failure 
> generating transformation classes for value: package 
> org.apache.drill.exec.test.generated; import 
> org.apache.drill.exec.exception.SchemaChangeException; import 
> org.apache.drill.exec.expr.holders.BigIntHolder; import 
> org.apache.drill.exec.expr.holders.BitHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; import 
> org.apache.drill.exec.expr.holders.NullableVarCharHolder; import 
> org.apache.drill.exec.expr.holders.VarCharHolder; import 
> org.apache.drill.exec.ops.FragmentContext; import 
> org.apache.drill.exec.record.RecordBatch; import 
> org.apache.drill.exec.vector.UntypedNullHolder; import 
> org.apache.drill.exec.vector.UntypedNullVector; import 
> org.apache.drill.exec.vector.VarCharVector; public class ProjectorGen35 { 
> BigIntHolder const6; BitHolder constant9; UntypedNullHolder constant13; 
> VarCharVector vv14; UntypedNullVector vv19; public void doEval(int inIndex, 
> int outIndex) throws SchemaChangeException { { UntypedNullHolder out0 = new 
> UntypedNullHolder(); if (constant9 .value == 1) { if (constant13 .isSet!= 0) 
> { out0 = constant13; } } else { VarCharHolder out17 = new VarCharHolder(); { 
> out17 .buffer = vv14 .getBuffer(); long startEnd = vv14 
> .getAccessor().getStartEnd((inIndex)); out17 .start = ((int) startEnd); out17 
> .end = ((int)(startEnd >> 32)); } // start of eval portion of 
> convertToNullableVARCHAR function. // NullableVarCharHolder out18 = new 
> NullableVarCharHolder(); { final NullableVarCharHolder output = new 
> NullableVarCharHolder(); VarCharHolder input = out17; 
> GConvertToNullableVarCharHolder_eval: { output.isSet = 1; output.start = 
> input.start; output.end = input.end; output.buffer = input.buffer; } out18 = 
> output; } // end of eval portion of convertToNullableVARCHAR function. 
> // if (out18 .isSet!= 0) { out0 = out18; } } if (!(out0 .isSet == 0)) { 
> vv19 .getMutator().set((outIndex), out0 .isSet, out0); } } } public void 
> doSetup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing) 
> throws SchemaChangeException { { UntypedNullHol

[jira] [Updated] (DRILL-7041) CompileException happens if a nested coalesce function returns null

2019-02-15 Thread Anton Gozhiy (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anton Gozhiy updated DRILL-7041:

Description: 
*Query:*
{code:sql}
select coalesce(coalesce(n_name1, n_name2), n_name) from 
cp.`tpch/nation.parquet`
{code}

*Expected result:*
Values from "n_name" column should be returned

*Actual result:*
An exception happens:
{code}
org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
CompileException: Line 57, Column 27: Assignment conversion not possible from 
type "org.apache.drill.exec.expr.holders.NullableVarCharHolder" to type 
"org.apache.drill.exec.vector.UntypedNullHolder" Fragment 0:0 Please, refer to 
logs for more information. [Error Id: e54d5bfd-604d-4a39-b62f-33bb964e5286 on 
userf87d-pc:31010] (org.apache.drill.exec.exception.SchemaChangeException) 
Failure while attempting to load generated class 
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput():573
 
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():583
 org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():101 
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():143 
org.apache.drill.exec.record.AbstractRecordBatch.next():186 
org.apache.drill.exec.physical.impl.BaseRootExec.next():104 
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 
org.apache.drill.exec.physical.impl.BaseRootExec.next():94 
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():297 
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():284 
java.security.AccessController.doPrivileged():-2 
javax.security.auth.Subject.doAs():422 
org.apache.hadoop.security.UserGroupInformation.doAs():1746 
org.apache.drill.exec.work.fragment.FragmentExecutor.run():284 
org.apache.drill.common.SelfCleaningRunnable.run():38 
java.util.concurrent.ThreadPoolExecutor.runWorker():1149 
java.util.concurrent.ThreadPoolExecutor$Worker.run():624 
java.lang.Thread.run():748 Caused By 
(org.apache.drill.exec.exception.ClassTransformationException) 
java.util.concurrent.ExecutionException: 
org.apache.drill.exec.exception.ClassTransformationException: Failure 
generating transformation classes for value: package 
org.apache.drill.exec.test.generated; import 
org.apache.drill.exec.exception.SchemaChangeException; import 
org.apache.drill.exec.expr.holders.BigIntHolder; import 
org.apache.drill.exec.expr.holders.BitHolder; import 
org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; import 
org.apache.drill.exec.expr.holders.NullableVarCharHolder; import 
org.apache.drill.exec.expr.holders.VarCharHolder; import 
org.apache.drill.exec.ops.FragmentContext; import 
org.apache.drill.exec.record.RecordBatch; import 
org.apache.drill.exec.vector.UntypedNullHolder; import 
org.apache.drill.exec.vector.UntypedNullVector; import 
org.apache.drill.exec.vector.VarCharVector; public class ProjectorGen35 { 
BigIntHolder const6; BitHolder constant9; UntypedNullHolder constant13; 
VarCharVector vv14; UntypedNullVector vv19; public void doEval(int inIndex, int 
outIndex) throws SchemaChangeException { { UntypedNullHolder out0 = new 
UntypedNullHolder(); if (constant9 .value == 1) { if (constant13 .isSet!= 0) { 
out0 = constant13; } } else { VarCharHolder out17 = new VarCharHolder(); { 
out17 .buffer = vv14 .getBuffer(); long startEnd = vv14 
.getAccessor().getStartEnd((inIndex)); out17 .start = ((int) startEnd); out17 
.end = ((int)(startEnd >> 32)); } // start of eval portion of 
convertToNullableVARCHAR function. // NullableVarCharHolder out18 = new 
NullableVarCharHolder(); { final NullableVarCharHolder output = new 
NullableVarCharHolder(); VarCharHolder input = out17; 
GConvertToNullableVarCharHolder_eval: { output.isSet = 1; output.start = 
input.start; output.end = input.end; output.buffer = input.buffer; } out18 = 
output; } // end of eval portion of convertToNullableVARCHAR function. 
// if (out18 .isSet!= 0) { out0 = out18; } } if (!(out0 .isSet == 0)) { 
vv19 .getMutator().set((outIndex), out0 .isSet, out0); } } } public void 
doSetup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing) 
throws SchemaChangeException { { UntypedNullHolder out1 = new 
UntypedNullHolder(); NullableVarBinaryHolder out2 = new 
NullableVarBinaryHolder(); /** start SETUP for function isnotnull **/ { 
NullableVarBinaryHolder input = out2; 
GNullOpNullableVarBinaryHolder$IsNotNull_setup: {} } /** end SETUP for function 
isnotnull **/ // start of eval portion of isnotnull function. // 
BitHolder out3 = new BitHolder(); { final BitHolder out = new BitHolder(); 
NullableVarBinaryHolder input = out2; 
GNullOpNullableVarBinaryHolder$IsNotNull_eval: { out.value = (input.isSet == 0 
? 0 : 1); } out3 = out; } // end of eval portion of isnotnull function. 
// if (out3 .value == 1) { UntypedNullHolder out4 = new 
UntypedNullHo