You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@drill.apache.org by "Rahul Challapalli (JIRA)" <ji...@apache.org> on 2015/04/25 00:09:42 UTC
[jira] [Closed] (DRILL-1748) Using convert_from (JSON) on top of
text files and selecting multiple columns results in a plan error
[ https://issues.apache.org/jira/browse/DRILL-1748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rahul Challapalli closed DRILL-1748.
------------------------------------
Verified and re-organized the below testcases
Functional/Passing/json_kvgenflatten/convert/convert_json_text8.q
Functional/Passing/json_kvgenflatten/convert/convert_json_text4.q
> Using convert_from (JSON) on top of text files and selecting multiple columns results in a plan error
> -----------------------------------------------------------------------------------------------------
>
> Key: DRILL-1748
> URL: https://issues.apache.org/jira/browse/DRILL-1748
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill, Query Planning & Optimization, Storage - JSON
> Reporter: Rahul Challapalli
> Assignee: Mehant Baid
> Fix For: 0.7.0
>
> Attachments: DRILL-1748.patch
>
>
> git.commit.id.abbrev=108d29f
> Dataset :
> {code}
> 1|{"a":"b"}
> {code}
> The below query runs fine and returns the expected results
> {code}
> select columns[0], columns[1] from `convert.tbl`;
> +------------+------------+
> | EXPR$0 | EXPR$1 |
> +------------+------------+
> | 1 | {"a":"b"} |
> +------------+------------+
> select convert_from(columns[1], 'JSON') from `convert.tbl`;
> +------------+
> | EXPR$0 |
> +------------+
> | {"a":"b"} |
> +------------+
> select columns[0] from `convert.tbl`;
> +------------+
> | EXPR$0 |
> +------------+
> | 1 |
> +------------+
> {code}
> However the below query fails with a planning issue
> {code}
> select columns[0] , convert_from(columns[1], 'JSON') from `convert.tbl`;
> {code}
> Error from the logs :
> {code}
> java.lang.AssertionError: RexInputRef index 1 out of range 0..0
> at org.eigenbase.rex.RexChecker.visitInputRef(RexChecker.java:113) ~[optiq-core-0.9-drill-r8.jar:na]
> at org.eigenbase.rex.RexChecker.visitInputRef(RexChecker.java:55) ~[optiq-core-0.9-drill-r8.jar:na]
> at org.eigenbase.rex.RexInputRef.accept(RexInputRef.java:103) ~[optiq-core-0.9-drill-r8.jar:na]
> at org.eigenbase.rel.ProjectRelBase.isValid(ProjectRelBase.java:156) ~[optiq-core-0.9-drill-r8.jar:na]
> at org.eigenbase.rel.ProjectRelBase.<init>(ProjectRelBase.java:82) ~[optiq-core-0.9-drill-r8.jar:na]
> at org.apache.drill.exec.planner.common.DrillProjectRelBase.<init>(DrillProjectRelBase.java:53) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.ProjectPrel.<init>(ProjectPrel.java:43) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.visitor.SplitUpComplexExpressions.visitProject(SplitUpComplexExpressions.java:135) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.visitor.SplitUpComplexExpressions.visitProject(SplitUpComplexExpressions.java:58) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.ProjectPrel.accept(ProjectPrel.java:69) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.visitor.SplitUpComplexExpressions.visitPrel(SplitUpComplexExpressions.java:75) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.visitor.SplitUpComplexExpressions.visitPrel(SplitUpComplexExpressions.java:58) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.visitor.BasePrelVisitor.visitScreen(BasePrelVisitor.java:53) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.physical.ScreenPrel.accept(ScreenPrel.java:64) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToPrel(DefaultSqlHandler.java:203) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:136) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:132) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:385) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:204) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) [drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_51]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_51]
> at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)