[
https://issues.apache.org/jira/browse/DRILL-779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Victoria Markman resolved DRILL-779.
------------------------------------
Resolution: Fixed
> Add support for pipes Concat "||" operator
> ------------------------------------------
>
> Key: DRILL-779
> URL: https://issues.apache.org/jira/browse/DRILL-779
> Project: Apache Drill
> Issue Type: Improvement
> Components: SQL Parser
> Affects Versions: Future
> Reporter: Krystal
> Fix For: Future
>
>
> git.commit.id.abbrev=70fab8c
> 0: jdbc:drill:schema=dfs> select (name || age || contributions ||
> registration) as COL from voter where name like '%young';
> Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
> running query.[error_id: "dd813164-2347-4c49-9480-bc5c6cc401d6"
> endpoint {
> address: "qa-node64.qa.lab"
> user_port: 31010
> control_port: 31011
> data_port: 31012
> }
> error_type: 0
> message: "Failure while running fragment. < UnsupportedOperationException:[
> NULL ]"
> ]
> The data set contains null values; however the result from the above query
> does not contain any null values.
> Stack trace:
> java.lang.AssertionError: Internal error: pre-condition failed:
> SqlTypeUtil.sameNamedType(argTypes[0], argTypes[1])
> org.eigenbase.util.Util.newInternal(Util.java:760)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.util.Util.pre(Util.java:833)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.type.ReturnTypes$8.inferReturnType(ReturnTypes.java:540)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.type.SqlTypeTransformCascade.inferReturnType(SqlTypeTransformCascade.java:55)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.inferReturnType(SqlOperator.java:451)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.validateOperands(SqlOperator.java:418)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:480)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:476)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:476)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:476)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:476)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlOperator.deriveType(SqlOperator.java:476)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlBinaryOperator.deriveType(SqlBinaryOperator.java:143)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlAsOperator.deriveType(SqlAsOperator.java:117)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3870)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:3857)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlCall.accept(SqlCall.java:133)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1322)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1305)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:418)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:3019)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:2772)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:80)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:747)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:736)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.SqlSelect.validate(SqlSelect.java:209)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:710)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.eigenbase.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:426)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> net.hydromatic.optiq.prepare.PlannerImpl.validate(PlannerImpl.java:175)
> ~[optiq-core-0.7-20140513.013236-5.jar:na]
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode(DefaultSqlHandler.java:99)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:84)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:134)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
> org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:338)
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
> org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:186)
> ~[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_45]
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_45]
> java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
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