Bhallamudi Venkata Siva Kamesh created DRILL-1460:
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Summary: JsonReader fails when querying for elements which has
more than one level nested
Key: DRILL-1460
URL: https://issues.apache.org/jira/browse/DRILL-1460
Project: Apache Drill
Issue Type: Bug
Affects Versions: 0.6.0
Reporter: Bhallamudi Venkata Siva Kamesh
Used the following dataset :
http://thecodebarbarian.wordpress.com/2014/03/28/plugging-usda-nutrition-data-into-mongodb
Executed the following query
{noformat}select t.nutrients from dfs.usda.`usda.json` t limit 1;{noformat}
and it failed with following exception
{noformat}
2014-09-27 17:48:39,421 [b9dfbb9b-29a9-425d-801c-2e418533525f:frag:0:0] ERROR
o.a.d.e.p.i.ScreenCreator$ScreenRoot - Error
0568d90a-d7df-4a5d-87e9-8b9f718dffa4: Screen received stop request sent.
java.lang.IllegalArgumentException: You tried to write a BigInt type when you
are using a ValueWriter of type NullableFloat8WriterImpl.
at
org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.fail(AbstractFieldWriter.java:513)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.write(AbstractFieldWriter.java:145)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.impl.NullableFloat8WriterImpl.write(NullableFloat8WriterImpl.java:88)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:257)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:310)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:204)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.write(JsonReader.java:134)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReaderWithState.write(JsonReaderWithState.java:65)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.store.easy.json.JSONRecordReader2.next(JSONRecordReader2.java:111)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
{noformat}
{noformat}select t.nutrients[0].units from dfs.usda.`usda.json` t limit
1;{noformat}
and it failed with following exception
{noformat}
2014-09-27 17:50:04,394 [9ee8a529-17fd-492f-9cba-2d1f5842eae1:frag:0:0] ERROR
o.a.d.e.p.i.ScreenCreator$ScreenRoot - Error
c4c6bffd-b62b-4878-af1e-58db64453307: Screen received stop request sent.
java.lang.IllegalArgumentException: You tried to write a BigInt type when you
are using a ValueWriter of type NullableFloat8WriterImpl.
at
org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.fail(AbstractFieldWriter.java:513)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.write(AbstractFieldWriter.java:145)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.impl.NullableFloat8WriterImpl.write(NullableFloat8WriterImpl.java:88)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:257)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:310)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:204)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReader.write(JsonReader.java:134)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.vector.complex.fn.JsonReaderWithState.write(JsonReaderWithState.java:65)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.store.easy.json.JSONRecordReader2.next(JSONRecordReader2.java:111)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:158)
~[drill-java-exec-0.6.0-incubating-SNAPSHOT-rebuffed.jar:0.6.0-incubating-SNAPSHOT]
{noformat}
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