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From "Khurram Faraaz (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2716) Casting integer values from JSON file to float/double datatype fails.
Date Tue, 07 Apr 2015 23:28:12 GMT
Khurram Faraaz created DRILL-2716:
-------------------------------------

             Summary: Casting integer values from JSON file to float/double datatype fails.
                 Key: DRILL-2716
                 URL: https://issues.apache.org/jira/browse/DRILL-2716
             Project: Apache Drill
          Issue Type: Bug
          Components: Storage - JSON
    Affects Versions: 0.9.0
         Environment: 4 node cluster on CentOS.
            Reporter: Khurram Faraaz
            Assignee: Steven Phillips


Casting integer values from JSON file to float/double datatype fails.

{code}

project key without any casting.

0: jdbc:drill:> select key from `bgint_f.json`;
Query failed: Query stopped., You tried to write a BigInt type when you are using a ValueWriter
of type NullableFloat8WriterImpl. [ 9f8610ea-6d99-44ee-80b6-8869e544d10c on centos-02.qa.lab:31010
]


Error: exception while executing query: Failure while executing query. (state=,code=0)

project key, cast it to float, fails.

0: jdbc:drill:> select cast(key as float) from `bgint_f.json`;
Query failed: Query stopped., You tried to write a BigInt type when you are using a ValueWriter
of type NullableFloat8WriterImpl. [ 8e6200a3-b02e-44fe-81e3-ae3bcd241c01 on centos-02.qa.lab:31010
]

Error: exception while executing query: Failure while executing query. (state=,code=0)

project key, cast it double, fails.

0: jdbc:drill:> select cast(key as double) from `bgint_f.json`;
Query failed: Query stopped., You tried to write a BigInt type when you are using a ValueWriter
of type NullableFloat8WriterImpl. [ eb124f63-5665-4f64-bd77-d2bb2d040fe6 on centos-02.qa.lab:31010
]


Error: exception while executing query: Failure while executing query. (state=,code=0)

all_text_mode was set to false.

0: jdbc:drill:> select * from sys.options where name like '%json%';
+------------+------------+------------+------------+------------+------------+------------+
|    name    |    kind    |    type    |  num_val   | string_val |  bool_val  | float_val
 |
+------------+------------+------------+------------+------------+------------+------------+
| store.json.all_text_mode | BOOLEAN    | SYSTEM     | null       | null       | false   
  | null       |
+------------+------------+------------+------------+------------+------------+------------+
1 row selected (0.211 seconds)

Details of version

| 9d92b8e319f2d46e8659d903d355450e15946533 | DRILL-2580: Exit early from HashJoinBatch if
build side is empty | 26.03.2015 @ 16:13:53 EDT 

Stack trace from drillbit.log 

2015-04-07 23:19:08,826 [2adb9a12-fbf9-29fe-416a-17a4829e6470:frag:0:0] ERROR o.a.drill.exec.ops.FragmentContext
- Fragment Context received failure -- Fragment: 0:0
java.lang.RuntimeException: Error closing fragment context.
        at org.apache.drill.exec.work.fragment.FragmentExecutor.closeOutResources(FragmentExecutor.java:224)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:166)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
[drill-common-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_75]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_75]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75]
Caused by: 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:607)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.writeBigInt(AbstractFieldWriter.java:189)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.impl.NullableFloat8WriterImpl.writeBigInt(NullableFloat8WriterImpl.java:88)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.fn.JsonReader.writeData(JsonReader.java:276)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.fn.JsonReader.writeDataSwitch(JsonReader.java:197)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.fn.JsonReader.writeToVector(JsonReader.java:171)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.vector.complex.fn.JsonReader.write(JsonReader.java:145) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.store.easy.json.JSONRecordReader.next(JSONRecordReader.java:123)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:170) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:68) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:96)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:58) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:163)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        ... 4 common frames omitted

Contents from bgint_f.json

{"key":9.223372e+18}
{"key":100000000}
{"key":-1}
{"key":0}
{"key":99999999}
{"key":4294967296}
{"key":-100000}
{"key":100}
{"key":536870912}

{code}



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