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https://issues.apache.org/jira/browse/DRILL-542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jacques Nadeau updated DRILL-542:
---------------------------------
Assignee: Mehant Baid
> Drill fails to execute SUBSTRING function
> ------------------------------------------
>
> Key: DRILL-542
> URL: https://issues.apache.org/jira/browse/DRILL-542
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 1.0.0
> Reporter: Krystal
> Assignee: Mehant Baid
>
> Ran the following query:
> select substring(name, 5) from dfs.`voter` where age < 20;
> The query just hangs. The following error messages were observed in the
> drillbit.out:
> Exception in thread "WorkManager-5" java.lang.AssertionError: Was not
> expecting value 'ANY' for enumeration 'org.eigenbase.sql.type.SqlTypeName' in
> this context
> at org.eigenbase.util.Util.unexpected(Util.java:1837)
> at
> org.eigenbase.sql.type.SqlTypeTransforms$4.toVar(SqlTypeTransforms.java:131)
> at
> org.eigenbase.sql.type.SqlTypeTransforms$4.transformType(SqlTypeTransforms.java:104)
> at
> org.eigenbase.sql.type.SqlTypeTransformCascade.inferReturnType(SqlTypeTransformCascade.java:62)
> at org.eigenbase.sql.SqlOperator.inferReturnType(SqlOperator.java:453)
> at org.eigenbase.sql.SqlOperator.validateOperands(SqlOperator.java:420)
> at org.eigenbase.sql.SqlFunction.deriveType(SqlFunction.java:291)
> at org.eigenbase.sql.SqlFunction.deriveType(SqlFunction.java:207)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:4033)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:4020)
> at org.eigenbase.sql.SqlCall.accept(SqlCall.java:166)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1441)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1424)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:415)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:3130)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:2908)
> at
> org.eigenbase.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
> at
> org.eigenbase.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:80)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:753)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:742)
> at org.eigenbase.sql.SqlSelect.validate(SqlSelect.java:135)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:707)
> at
> org.eigenbase.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:423)
> at
> net.hydromatic.optiq.prepare.PlannerImpl.validate(PlannerImpl.java:153)
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:73)
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:350)
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:175)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
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