[
https://issues.apache.org/jira/browse/DRILL-1679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14208852#comment-14208852
]
Hao Zhu commented on DRILL-1679:
--------------------------------
Latest 0.7 master fixed this issue:
{code}
0: jdbc:drill:zk=local> with tmp as
. . . . . . . . . . . > ( select 1 as fixedcolumn,flatten(columns) as newcol
from dfs.tmp.`drilltest/b.csv` )
. . . . . . . . . . . > select regexp_replace(cast(tmp.newcol as
VARCHAR),'a','b') from tmp;
+------------+
| EXPR$0 |
+------------+
| b |
| b |
| c |
+------------+
3 rows selected (1.599 seconds)
{code}
> regexp_replace can not work well with flatten function
> ------------------------------------------------------
>
> Key: DRILL-1679
> URL: https://issues.apache.org/jira/browse/DRILL-1679
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 0.7.0
> Environment: 0.7.0 with git.commit.id.abbrev=e2ad5b0.
> Reporter: Hao Zhu
>
> I have 2 sample files(a.csv and b.csv)for Drill:
> {code}
> $ cat a.csv
> aaaa
> $ cat b.csv
> aaaa,bbbb,cccc
> {code}
> regexp_replace works fine without flatten function on a.csv:
> {code}
> 0: jdbc:drill:zk=local> with tmp as
> . . . . . . . . . . . > (
> . . . . . . . . . . . > select columns[0] as newcol from `a.csv`
> . . . . . . . . . . . > )
> . . . . . . . . . . . > select regexp_replace(cast(tmp.newcol as
> VARCHAR),'a','b') from tmp;
> +------------+
> | EXPR$0 |
> +------------+
> | bbbb |
> +------------+
> 1 row selected (0.096 seconds)
> {code}
> However using flatten function+regexp_replace failed on b.csv:
> {code}
> 0: jdbc:drill:zk=local> with tmp as
> . . . . . . . . . . . > (
> . . . . . . . . . . . > select 1 as fixedcolumn,flatten(columns) as newcol
> from `b.csv`
> . . . . . . . . . . . > )
> . . . . . . . . . . . > select regexp_replace(cast(tmp.newcol as
> VARCHAR),'a','b') from tmp;
> Query failed: Failure while running fragment., Line 100, Column 21: "value"
> is neither a method, a field, nor a member class of
> "org.apache.drill.exec.expr.holders.RepeatedVarCharHolder" [
> 84c72b77-b8f7-4c96-b167-905bdf81cbf7 on 10.250.0.115:31010 ]
> (org.apache.drill.exec.exception.SchemaChangeException) Failure while
> attempting to load generated class
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():429
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.buildSchema():270
>
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.buildSchema():80
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.buildSchema():95
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():103
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():249
> .......():0
> 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 java.util.regex.Matcher;
> import io.netty.buffer.DrillBuf;
> 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.RepeatedVarCharHolder;
> 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.RepeatedVarCharVector;
> import org.apache.drill.exec.vector.ValueHolderHelper;
> import org.apache.drill.exec.vector.VarCharVector;
> public class ProjectorGen99 {
> DrillBuf work0;
> Matcher work1;
> DrillBuf work2;
> RepeatedVarCharVector vv3;
> BigIntHolder constant8;
> VarCharHolder string10;
> VarCharHolder constant11;
> VarCharHolder string12;
> VarCharHolder constant13;
> VarCharVector vv15;
> public void doSetup(FragmentContext context, RecordBatch incoming,
> RecordBatch outgoing)
> throws SchemaChangeException
> {
> {
> work0 = (incoming).getContext().getManagedBuffer();
> work2 = (incoming).getContext().getManagedBuffer();
> int[] fieldIds4 = new int[ 1 ] ;
> fieldIds4 [ 0 ] = 2;
> Object tmp5 =
> (incoming).getValueAccessorById(RepeatedVarCharVector.class,
> fieldIds4).getValueVector();
> if (tmp5 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv3 with id: TypedFieldId [fieldIds=[2], remainder=null].");
> }
> vv3 = ((RepeatedVarCharVector) tmp5);
> BigIntHolder out7 = new BigIntHolder();
> out7 .value = 65536L;
> constant8 = out7;
> /** start SETUP for function castVARCHAR **/
> {
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
> {}
> work2 = buffer;
> }
> /** end SETUP for function castVARCHAR **/
> string10 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "a");
> constant11 = string10;
> string12 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "b");
> constant13 = string12;
> /** start SETUP for function regexp_replace **/
> {
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_setup: {
> matcher =
> java.util.regex.Pattern.compile(org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(pattern.start,
> pattern.end, pattern.buffer)).matcher("");
> }
>
> work0 = buffer;
> work1 = matcher;
> }
> /** end SETUP for function regexp_replace **/
> int[] fieldIds16 = new int[ 1 ] ;
> fieldIds16 [ 0 ] = 0;
> Object tmp17 =
> (outgoing).getValueAccessorById(VarCharVector.class,
> fieldIds16).getValueVector();
> if (tmp17 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv15 with id: TypedFieldId [fieldIds=[0], remainder=null].");
> }
> vv15 = ((VarCharVector) tmp17);
> }
> }
> public boolean doEval(int inIndex, int outIndex)
> throws SchemaChangeException
> {
> {
> RepeatedVarCharHolder out6 = new RepeatedVarCharHolder();
> {
> vv3 .getAccessor().get((inIndex), out6);
> }
> //---- start of eval portion of castVARCHAR function. ----//
> VarCharHolder out9 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> RepeatedVarCharHolder in = out6;
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
>
> SimpleCastFunctions$CastBooleanVarChar_eval: {
> byte[] outB = in.value == 1 ?
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.TRUE :
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.FALSE;
> buffer.setBytes(0, outB);
> out.buffer = buffer;
> out.start = 0;
> out.end = Math.min((int) len.value, outB.length);
> }
>
> work2 = buffer;
> out9 = out;
> }
> //---- end of eval portion of castVARCHAR function. ----//
> //---- start of eval portion of regexp_replace function. ----//
> VarCharHolder out14 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> VarCharHolder input = out9;
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_eval: {
> out.start = 0;
> String i =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(input.start,
> input.end, input.buffer);
> String r =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(replacement.start,
> replacement.end, replacement.buffer);
> byte[] bytea =
> matcher.reset(i).replaceAll(r).getBytes(java.nio.charset.Charset.forName("UTF-8"));
> out.buffer = buffer = buffer.reallocIfNeeded(bytea.length);
> out.buffer.setBytes(out.start, bytea);
> out.end = bytea.length;
> }
>
> work0 = buffer;
> work1 = matcher;
> out14 = out;
> }
> //---- end of eval portion of regexp_replace function. ----//
> BitHolder out18 = new BitHolder();
> out18 .value = 1;
> if (!vv15 .getMutator().setSafe((outIndex), out14 .start, out14
> .end, out14 .buffer)) {
> out18 .value = 0;
> }
> if (out18 .value == 0) {
> return false;
> }
> }
> {
> return true;
> }
> }
> public void __DRILL_INIT__()
> throws SchemaChangeException
> {
> }
> }
> org.apache.drill.exec.compile.CodeCompiler.getImplementationClass():59
> org.apache.drill.exec.ops.FragmentContext.getImplementationClass():207
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():426
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.buildSchema():270
>
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.buildSchema():80
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.buildSchema():95
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():103
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():249
> .......():0
> Caused By (java.util.concurrent.ExecutionException)
> org.apache.drill.exec.exception.ClassTransformationException: Failure
> generating transformation classes for value:
>
> package org.apache.drill.exec.test.generated;
> import java.util.regex.Matcher;
> import io.netty.buffer.DrillBuf;
> 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.RepeatedVarCharHolder;
> 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.RepeatedVarCharVector;
> import org.apache.drill.exec.vector.ValueHolderHelper;
> import org.apache.drill.exec.vector.VarCharVector;
> public class ProjectorGen99 {
> DrillBuf work0;
> Matcher work1;
> DrillBuf work2;
> RepeatedVarCharVector vv3;
> BigIntHolder constant8;
> VarCharHolder string10;
> VarCharHolder constant11;
> VarCharHolder string12;
> VarCharHolder constant13;
> VarCharVector vv15;
> public void doSetup(FragmentContext context, RecordBatch incoming,
> RecordBatch outgoing)
> throws SError: exception while executing query: Failure while
> executing query. (state=,code=0)
> chemaChangeException
> {
> {
> work0 = (incoming).getContext().getManagedBuffer();
> work2 = (incoming).getContext().getManagedBuffer();
> int[] fieldIds4 = new int[ 1 ] ;
> fieldIds4 [ 0 ] = 2;
> Object tmp5 =
> (incoming).getValueAccessorById(RepeatedVarCharVector.class,
> fieldIds4).getValueVector();
> if (tmp5 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv3 with id: TypedFieldId [fieldIds=[2], remainder=null].");
> }
> vv3 = ((RepeatedVarCharVector) tmp5);
> BigIntHolder out7 = new BigIntHolder();
> out7 .value = 65536L;
> constant8 = out7;
> /** start SETUP for function castVARCHAR **/
> {
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
> {}
> work2 = buffer;
> }
> /** end SETUP for function castVARCHAR **/
> string10 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "a");
> constant11 = string10;
> string12 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "b");
> constant13 = string12;
> /** start SETUP for function regexp_replace **/
> {
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_setup: {
> matcher =
> java.util.regex.Pattern.compile(org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(pattern.start,
> pattern.end, pattern.buffer)).matcher("");
> }
>
> work0 = buffer;
> work1 = matcher;
> }
> /** end SETUP for function regexp_replace **/
> int[] fieldIds16 = new int[ 1 ] ;
> fieldIds16 [ 0 ] = 0;
> Object tmp17 =
> (outgoing).getValueAccessorById(VarCharVector.class,
> fieldIds16).getValueVector();
> if (tmp17 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv15 with id: TypedFieldId [fieldIds=[0], remainder=null].");
> }
> vv15 = ((VarCharVector) tmp17);
> }
> }
> public boolean doEval(int inIndex, int outIndex)
> throws SchemaChangeException
> {
> {
> RepeatedVarCharHolder out6 = new RepeatedVarCharHolder();
> {
> vv3 .getAccessor().get((inIndex), out6);
> }
> //---- start of eval portion of castVARCHAR function. ----//
> VarCharHolder out9 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> RepeatedVarCharHolder in = out6;
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
>
> SimpleCastFunctions$CastBooleanVarChar_eval: {
> byte[] outB = in.value == 1 ?
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.TRUE :
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.FALSE;
> buffer.setBytes(0, outB);
> out.buffer = buffer;
> out.start = 0;
> out.end = Math.min((int) len.value, outB.length);
> }
>
> work2 = buffer;
> out9 = out;
> }
> //---- end of eval portion of castVARCHAR function. ----//
> //---- start of eval portion of regexp_replace function. ----//
> VarCharHolder out14 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> VarCharHolder input = out9;
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_eval: {
> out.start = 0;
> String i =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(input.start,
> input.end, input.buffer);
> String r =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(replacement.start,
> replacement.end, replacement.buffer);
> byte[] bytea =
> matcher.reset(i).replaceAll(r).getBytes(java.nio.charset.Charset.forName("UTF-8"));
> out.buffer = buffer = buffer.reallocIfNeeded(bytea.length);
> out.buffer.setBytes(out.start, bytea);
> out.end = bytea.length;
> }
>
> work0 = buffer;
> work1 = matcher;
> out14 = out;
> }
> //---- end of eval portion of regexp_replace function. ----//
> BitHolder out18 = new BitHolder();
> out18 .value = 1;
> if (!vv15 .getMutator().setSafe((outIndex), out14 .start, out14
> .end, out14 .buffer)) {
> out18 .value = 0;
> }
> if (out18 .value == 0) {
> return false;
> }
> }
> {
> return true;
> }
> }
> public void __DRILL_INIT__()
> throws SchemaChangeException
> {
> }
> }
> com.google.common.util.concurrent.AbstractFuture$Sync.getValue():306
> com.google.common.util.concurrent.AbstractFuture$Sync.get():293
> com.google.common.util.concurrent.AbstractFuture.get():116
>
> com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly():135
> com.google.common.cache.LocalCache$Segment.getAndRecordStats():2410
> com.google.common.cache.LocalCache$Segment.loadSync():2380
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad():2342
> com.google.common.cache.LocalCache$Segment.get():2257
> com.google.common.cache.LocalCache.get():4000
> com.google.common.cache.LocalCache.getOrLoad():4004
> com.google.common.cache.LocalCache$LocalLoadingCache.get():4874
> org.apache.drill.exec.compile.CodeCompiler.getImplementationClass():56
> org.apache.drill.exec.ops.FragmentContext.getImplementationClass():207
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():426
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.buildSchema():270
>
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.buildSchema():80
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.buildSchema():95
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():103
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():249
> .......():0
> Caused By (org.apache.drill.exec.exception.ClassTransformationException)
> Failure generating transformation classes for value:
>
> package org.apache.drill.exec.test.generated;
> import java.util.regex.Matcher;
> import io.netty.buffer.DrillBuf;
> 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.RepeatedVarCharHolder;
> 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.RepeatedVarCharVector;
> import org.apache.drill.exec.vector.ValueHolderHelper;
> import org.apache.drill.exec.vector.VarCharVector;
> public class ProjectorGen99 {
> DrillBuf work0;
> Matcher work1;
> DrillBuf work2;
> RepeatedVarCharVector vv3;
> BigIntHolder constant8;
> VarCharHolder string10;
> VarCharHolder constant11;
> VarCharHolder string12;
> VarCharHolder constant13;
> VarCharVector vv15;
> public void doSetup(FragmentContext context, RecordBatch incoming,
> RecordBatch outgoing)
> throws SchemaChangeException
> {
> {
> work0 = (incoming).getContext().getManagedBuffer();
> work2 = (incoming).getContext().getManagedBuffer();
> int[] fieldIds4 = new int[ 1 ] ;
> fieldIds4 [ 0 ] = 2;
> Object tmp5 =
> (incoming).getValueAccessorById(RepeatedVarCharVector.class,
> fieldIds4).getValueVector();
> if (tmp5 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv3 with id: TypedFieldId [fieldIds=[2], remainder=null].");
> }
> vv3 = ((RepeatedVarCharVector) tmp5);
> BigIntHolder out7 = new BigIntHolder();
> out7 .value = 65536L;
> constant8 = out7;
> /** start SETUP for function castVARCHAR **/
> {
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
> {}
> work2 = buffer;
> }
> /** end SETUP for function castVARCHAR **/
> string10 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "a");
> constant11 = string10;
> string12 =
> ValueHolderHelper.getVarCharHolder((incoming).getContext().getManagedBuffer(),
> "b");
> constant13 = string12;
> /** start SETUP for function regexp_replace **/
> {
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_setup: {
> matcher =
> java.util.regex.Pattern.compile(org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(pattern.start,
> pattern.end, pattern.buffer)).matcher("");
> }
>
> work0 = buffer;
> work1 = matcher;
> }
> /** end SETUP for function regexp_replace **/
> int[] fieldIds16 = new int[ 1 ] ;
> fieldIds16 [ 0 ] = 0;
> Object tmp17 =
> (outgoing).getValueAccessorById(VarCharVector.class,
> fieldIds16).getValueVector();
> if (tmp17 == null) {
> throw new SchemaChangeException("Failure while loading vector
> vv15 with id: TypedFieldId [fieldIds=[0], remainder=null].");
> }
> vv15 = ((VarCharVector) tmp17);
> }
> }
> public boolean doEval(int inIndex, int outIndex)
> throws SchemaChangeException
> {
> {
> RepeatedVarCharHolder out6 = new RepeatedVarCharHolder();
> {
> vv3 .getAccessor().get((inIndex), out6);
> }
> //---- start of eval portion of castVARCHAR function. ----//
> VarCharHolder out9 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> RepeatedVarCharHolder in = out6;
> BigIntHolder len = constant8;
> DrillBuf buffer = work2;
>
> SimpleCastFunctions$CastBooleanVarChar_eval: {
> byte[] outB = in.value == 1 ?
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.TRUE :
> org.apache.drill.exec.expr.fn.impl.SimpleCastFunctions.FALSE;
> buffer.setBytes(0, outB);
> out.buffer = buffer;
> out.start = 0;
> out.end = Math.min((int) len.value, outB.length);
> }
>
> work2 = buffer;
> out9 = out;
> }
> //---- end of eval portion of castVARCHAR function. ----//
> //---- start of eval portion of regexp_replace function. ----//
> VarCharHolder out14 = new VarCharHolder();
> {
> final VarCharHolder out = new VarCharHolder();
> VarCharHolder input = out9;
> VarCharHolder pattern = constant11;
> VarCharHolder replacement = constant13;
> DrillBuf buffer = work0;
> Matcher matcher = work1;
>
> StringFunctions$RegexpReplace_eval: {
> out.start = 0;
> String i =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(input.start,
> input.end, input.buffer);
> String r =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(replacement.start,
> replacement.end, replacement.buffer);
> byte[] bytea =
> matcher.reset(i).replaceAll(r).getBytes(java.nio.charset.Charset.forName("UTF-8"));
> out.buffer = buffer = buffer.reallocIfNeeded(bytea.length);
> out.buffer.setBytes(out.start, bytea);
> out.end = bytea.length;
> }
>
> work0 = buffer;
> work1 = matcher;
> out14 = out;
> }
> //---- end of eval portion of regexp_replace function. ----//
> BitHolder out18 = new BitHolder();
> out18 .value = 1;
> if (!vv15 .getMutator().setSafe((outIndex), out14 .start, out14
> .end, out14 .buffer)) {
> out18 .value = 0;
> }
> if (out18 .value == 0) {
> return false;
> }
> }
> {
> return true;
> }
> }
> public void __DRILL_INIT__()
> throws SchemaChangeException
> {
> }
> }
>
> org.apache.drill.exec.compile.ClassTransformer.getImplementationClass():233
> org.apache.drill.exec.compile.CodeCompiler$Loader.load():67
> org.apache.drill.exec.compile.CodeCompiler$Loader.load():63
> com.google.common.cache.LocalCache$LoadingValueReference.loadFuture():3599
> com.google.common.cache.LocalCache$Segment.loadSync():2379
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad():2342
> com.google.common.cache.LocalCache$Segment.get():2257
> com.google.common.cache.LocalCache.get():4000
> com.google.common.cache.LocalCache.getOrLoad():4004
> com.google.common.cache.LocalCache$LocalLoadingCache.get():4874
> org.apache.drill.exec.compile.CodeCompiler.getImplementationClass():56
> org.apache.drill.exec.ops.FragmentContext.getImplementationClass():207
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():426
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.buildSchema():270
>
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.buildSchema():80
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.buildSchema():95
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():103
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():249
> .......():0
> Caused By (org.codehaus.commons.compiler.CompileException) Line 100, Column
> 21: "value" is neither a method, a field, nor a member class of
> "org.apache.drill.exec.expr.holders.RepeatedVarCharHolder"
> org.codehaus.janino.UnitCompiler.compileError():10056
> org.codehaus.janino.UnitCompiler.reclassifyName():6780
> org.codehaus.janino.UnitCompiler.reclassify():6700
> org.codehaus.janino.UnitCompiler.getConstantValue2():4426
> org.codehaus.janino.UnitCompiler.access$9900():182
> org.codehaus.janino.UnitCompiler$11.visitAmbiguousName():4403
> org.codehaus.janino.Java$AmbiguousName.accept():3142
> org.codehaus.janino.UnitCompiler.getConstantValue():4413
> org.codehaus.janino.UnitCompiler.getConstantValue2():4484
> org.codehaus.janino.UnitCompiler.access$8900():182
> org.codehaus.janino.UnitCompiler$11.visitBinaryOperation():4380
> org.codehaus.janino.Java$BinaryOperation.accept():3772
> org.codehaus.janino.UnitCompiler.getConstantValue():4413
> org.codehaus.janino.UnitCompiler.getConstantValue2():4451
> org.codehaus.janino.UnitCompiler.access$9100():182
> org.codehaus.janino.UnitCompiler$11.visitConditionalExpression():4383
> org.codehaus.janino.Java$ConditionalExpression.accept():3445
> org.codehaus.janino.UnitCompiler.getConstantValue():4413
> org.codehaus.janino.UnitCompiler.compileGetValue():4346
> org.codehaus.janino.UnitCompiler.compile2():1835
> org.codehaus.janino.UnitCompiler.access$2000():182
>
> org.codehaus.janino.UnitCompiler$4.visitLocalVariableDeclarationStatement():949
> org.codehaus.janino.Java$LocalVariableDeclarationStatement.accept():2512
> org.codehaus.janino.UnitCompiler.compile():962
> org.codehaus.janino.UnitCompiler.compileStatements():1004
> org.codehaus.janino.UnitCompiler.compile2():989
> org.codehaus.janino.UnitCompiler.access$1000():182
> org.codehaus.janino.UnitCompiler$4.visitBlock():939
> org.codehaus.janino.Java$Block.accept():2005
> org.codehaus.janino.UnitCompiler.compile():962
> org.codehaus.janino.UnitCompiler.compile2():1327
> org.codehaus.janino.UnitCompiler.access$900():182
> org.codehaus.janino.UnitCompiler$4.visitLabeledStatement():938
> org.codehaus.janino.Java$LabeledStatement.accept():1966
> org.codehaus.janino.UnitCompiler.compile():962
> org.codehaus.janino.UnitCompiler.compileStatements():1004
> org.codehaus.janino.UnitCompiler.compile2():989
> org.codehaus.janino.UnitCompiler.access$1000():182
> org.codehaus.janino.UnitCompiler$4.visitBlock():939
> org.codehaus.janino.Java$Block.accept():2005
> org.codehaus.janino.UnitCompiler.compile():962
> org.codehaus.janino.UnitCompiler.compileStatements():1004
> org.codehaus.janino.UnitCompiler.compile2():989
> org.codehaus.janino.UnitCompiler.access$1000():182
> org.codehaus.janino.UnitCompiler$4.visitBlock():939
> org.codehaus.janino.Java$Block.accept():2005
> org.codehaus.janino.UnitCompiler.compile():962
> org.codehaus.janino.UnitCompiler.compileStatements():1004
> org.codehaus.janino.UnitCompiler.compile():2284
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods():826
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods():798
> org.codehaus.janino.UnitCompiler.compile2():503
> org.codehaus.janino.UnitCompiler.compile2():389
> org.codehaus.janino.UnitCompiler.access$400():182
>
> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration():343
> org.codehaus.janino.Java$PackageMemberClassDeclaration.accept():1136
> org.codehaus.janino.UnitCompiler.compile():350
> org.codehaus.janino.UnitCompiler.compileUnit():318
> org.apache.drill.exec.compile.JaninoClassCompiler.getByteCode():50
> org.apache.drill.exec.compile.AbstractClassCompiler.getClassByteCode():39
>
> org.apache.drill.exec.compile.QueryClassLoader$ClassCompilerSelector.getClassByteCode():140
>
> org.apache.drill.exec.compile.QueryClassLoader$ClassCompilerSelector.access$000():109
> org.apache.drill.exec.compile.QueryClassLoader.getClassByteCode():102
>
> org.apache.drill.exec.compile.ClassTransformer.getImplementationClass():192
> org.apache.drill.exec.compile.CodeCompiler$Loader.load():67
> org.apache.drill.exec.compile.CodeCompiler$Loader.load():63
> com.google.common.cache.LocalCache$LoadingValueReference.loadFuture():3599
> com.google.common.cache.LocalCache$Segment.loadSync():2379
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad():2342
> com.google.common.cache.LocalCache$Segment.get():2257
> com.google.common.cache.LocalCache.get():4000
> com.google.common.cache.LocalCache.getOrLoad():4004
> com.google.common.cache.LocalCache$LocalLoadingCache.get():4874
> org.apache.drill.exec.compile.CodeCompiler.getImplementationClass():56
> org.apache.drill.exec.ops.FragmentContext.getImplementationClass():207
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema():426
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.buildSchema():270
>
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.buildSchema():80
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.buildSchema():95
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():103
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():249
> .......():0
> {code}
> The "tmp" with-subquery in above query on b.csv works fine:
> {code}
> 0: jdbc:drill:zk=local> select 1 as fixedcolumn,flatten(columns) as newcol
> from `b.csv`
> . . . . . . . . . . . > ;
> +-------------+------------+
> | fixedcolumn | newcol |
> +-------------+------------+
> | 1 | aaaa |
> | 1 | bbbb |
> | 1 | cccc |
> +-------------+------------+
> 3 rows selected (0.088 seconds)
> {code}
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