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From "Chris (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-5736) SYSTEM ERROR NullPointerException when selecting 88 parquet files(132MB)
Date Tue, 22 Aug 2017 05:45:01 GMT

     [ https://issues.apache.org/jira/browse/DRILL-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris updated DRILL-5736:
-------------------------
    Description: 
*1. Parquet file structure to be queried.* There're three directories /reports1, /reports2, and /reports1and2, as png files attached. 
--------------------------------------------------------------------------------------------------------
/reports1                            (36 subdirectories and 36 parquet files included.)
|__report1/0_0_0.parquet        (1.5MB)
|__report2/0_0_0.parquet        (1.5MB)
...
|__report36/0_0_0.parquet        (1.5MB)


/reports2                            (50 subdirectories and 50 parquet files included.)
|__report37/0_0_0.parquet        (1.5MB)
|__report38/0_0_0.parquet        (1.5MB)
...
|__report88/0_0_0.parquet        (1.5MB)


/reports1and2                      88 subdirectories and 88 parquet files merged above.
|__report1/0_0_0.parquet        (1.5MB)
|__report2/0_0_0.parquet        (1.5MB)
...
|__report88/0_0_0.parquet        (1.5MB)

*2. Error when doing SELECT query.*
*2.1 SELECT reports1, it is ok.*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1/report_HCB*`;
61,994 rows selected (0.744 seconds)

*2.2 SELECT reports2, it is ok.*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports2/report_HCB*`;
85,452 rows selected (0.743 seconds)

*{color:red}2.3 SELECT reports1and2, errors occur.{color}*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1and2/report_HCB*`;
{color:red}Error: SYSTEM ERROR: NullPointerException

Fragment 1:1

[Error Id: 54595882-3767-4b0a-91c4-671b16b86fdf on 192.168.0.13:31010] (state=,code=0){color}


*3. Error log*

See attached error_log20170822.txt

  was:
*1. Parquet file structure to be queried.* There're three directories /reports1, /reports2, and /reports1and2. 
--------------------------------------------------------------------------------------------------------
/reports1                            (36 subdirectories and 36 parquet files included.)
|__report1/0_0_0.parquet        (1.5MB)
|__report2/0_0_0.parquet        (1.5MB)
...
|__report36/0_0_0.parquet        (1.5MB)


/reports2                            (50 subdirectories and 50 parquet files included.)
|__report37/0_0_0.parquet        (1.5MB)
|__report38/0_0_0.parquet        (1.5MB)
...
|__report88/0_0_0.parquet        (1.5MB)


/reports1and2                      88 subdirectories and 88 parquet files merged above.
|__report1/0_0_0.parquet        (1.5MB)
|__report2/0_0_0.parquet        (1.5MB)
...
|__report88/0_0_0.parquet        (1.5MB)

*2. Error when doing SELECT query.*
*2.1 SELECT reports1, it is ok.*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1/report_HCB*`;
61,994 rows selected (0.744 seconds)

*2.2 SELECT reports2, it is ok.*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports2/report_HCB*`;
85,452 rows selected (0.743 seconds)

*{color:red}2.3 SELECT reports1and2, errors occur.{color}*
0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1and2/report_HCB*`;
{color:red}Error: SYSTEM ERROR: NullPointerException

Fragment 1:1

[Error Id: 54595882-3767-4b0a-91c4-671b16b86fdf on 192.168.0.13:31010] (state=,code=0){color}


*3. Error log*

2017-08-22 13:03:43,435 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:1] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException

Fragment 1:1

[Error Id: a9e14b40-5ccb-424d-9c9b-fbc3cd397fe7 on 192.168.0.13:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: NullPointerException

Fragment 1:1

[Error Id: a9e14b40-5ccb-424d-9c9b-fbc3cd397fe7 on 192.168.0.13:31010]
	at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:550) ~[drill-common-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:295) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:264) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.11.0.jar:1.11.0]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_40]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_40]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40]
Caused by: com.fasterxml.jackson.databind.JsonMappingException: Instantiation of [simple type, class org.apache.drill.exec.store.parquet.ParquetRowGroupScan] value failed (java.lang.NullPointerException): null
 at [Source: {
  "pop" : "single-sender",
  "@id" : 0,
  "receiver-major-fragment" : 0,
  "receiver-minor-fragment" : 0,
  "child" : {
    "pop" : "parquet-row-group-scan",
    "@id" : 1,
    "userName" : "smallworld",
    "storage" : {
      "type" : "file",
      "enabled" : true,
      "connection" : "file:///",
      "config" : null,
      "workspaces" : {
        "root" : {
          "location" : "/Users/sw/gdb_v1",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "tmp" : {
          "location" : "/tmp",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "test" : {
          "location" : "/Users/sw/gdb_v1/test",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "db" : {
          "location" : "/Users/sw/gdb_v1/db",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "tpr" : {
          "location" : "/Users/sw/gdb_v1/thirdparty_data",
          "writable" : true,
          "defaultInputFormat" : null
        }
      },
      "formats" : {
        "psv" : {
          "type" : "text",
          "extensions" : [ "tbl" ],
          "delimiter" : "|"
        },
        "csv" : {
          "type" : "text",
          "extensions" : [ "csv" ],
          "extractHeader" : true,
          "delimiter" : ","
        },
        "tsv" : {
          "type" : "text",
          "extensions" : [ "tsv" ],
          "extractHeader" : true,
          "delimiter" : "\t"
        },
        "httpd" : {
          "type" : "httpd",
          "logFormat" : "%h %t \"%r\" %>s %b \"%{Referer}i\"",
          "timestampFormat" : null
        },
        "parquet" : {
          "type" : "parquet",
          "autoCorrectCorruptDates" : false
        },
        "json" : {
          "type" : "json",
          "extensions" : [ "json" ]
        },
        "pcap" : {
          "type" : "pcap"
        },
        "avro" : {
          "type" : "avro"
        },
        "sequencefile" : {
          "type" : "sequencefile",
          "extensions" : [ "seq" ]
        },
        "csvh" : {
          "type" : "text",
          "extensions" : [ "csvh" ],
          "extractHeader" : true,
          "delimiter" : ","
        }
      }
    },
    "entries" : [ {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007863/0_0_0.parquet",
      "start" : 4,
      "length" : 1416151,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007873/0_0_0.parquet",
      "start" : 4,
      "length" : 1456909,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007880/0_0_0.parquet",
      "start" : 4,
      "length" : 1457062,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007886/0_0_0.parquet",
      "start" : 4,
      "length" : 1416203,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007903/0_0_0.parquet",
      "start" : 4,
      "length" : 1457060,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007909/0_0_0.parquet",
      "start" : 4,
      "length" : 1416273,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007916/0_0_0.parquet",
      "start" : 4,
      "length" : 1416172,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007928/0_0_0.parquet",
      "start" : 4,
      "length" : 1457034,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007940/0_0_0.parquet",
      "start" : 4,
      "length" : 1456726,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007952/0_0_0.parquet",
      "start" : 4,
      "length" : 1457002,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007975/0_0_0.parquet",
      "start" : 4,
      "length" : 1416195,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007987/0_0_0.parquet",
      "start" : 4,
      "length" : 1456915,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008020/0_0_0.parquet",
      "start" : 4,
      "length" : 1416155,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008053/0_0_0.parquet",
      "start" : 4,
      "length" : 1416033,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008057/0_0_0.parquet",
      "start" : 4,
      "length" : 1456907,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008084/0_0_0.parquet",
      "start" : 4,
      "length" : 1456986,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008123/0_0_0.parquet",
      "start" : 4,
      "length" : 1416206,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008126/0_0_0.parquet",
      "start" : 4,
      "length" : 1416190,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008134/0_0_0.parquet",
      "start" : 4,
      "length" : 1456961,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008147/0_0_0.parquet",
      "start" : 4,
      "length" : 1456801,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008254/0_0_0.parquet",
      "start" : 4,
      "length" : 1416024,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008259/0_0_0.parquet",
      "start" : 4,
      "length" : 1456881,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008271/0_0_0.parquet",
      "start" : 4,
      "length" : 1415927,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008282/0_0_0.parquet",
      "start" : 4,
      "length" : 1456956,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008306/0_0_0.parquet",
      "start" : 4,
      "length" : 1416059,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008346/0_0_0.parquet",
      "start" : 4,
      "length" : 1415995,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008457/0_0_0.parquet",
      "start" : 4,
      "length" : 1456867,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008461/0_0_0.parquet",
      "start" : 4,
      "length" : 1415972,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008477/0_0_0.parquet",
      "start" : 4,
      "length" : 1456969,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008481/0_0_0.parquet",
      "start" : 4,
      "length" : 1456984,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008486/0_0_0.parquet",
      "start" : 4,
      "length" : 1416050,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008488/0_0_0.parquet",
      "start" : 4,
      "length" : 1416272,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008497/0_0_0.parquet",
      "start" : 4,
      "length" : 1456800,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008504/0_0_0.parquet",
      "start" : 4,
      "length" : 1416335,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008518/0_0_0.parquet",
      "start" : 4,
      "length" : 1416106,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008537/0_0_0.parquet",
      "start" : 4,
      "length" : 1416172,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008548/0_0_0.parquet",
      "start" : 4,
      "length" : 1456816,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012313/0_0_0.parquet",
      "start" : 4,
      "length" : 1456689,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012318/0_0_0.parquet",
      "start" : 4,
      "length" : 1416279,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012349/0_0_0.parquet",
      "start" : 4,
      "length" : 1457074,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012357/0_0_0.parquet",
      "start" : 4,
      "length" : 1416157,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012361/0_0_0.parquet",
      "start" : 4,
      "length" : 1416168,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB856677776654/0_0_0.parquet",
      "start" : 4,
      "length" : 1063225,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1042
    } ],
    "columns" : [ "`snp_id`" ],
    "selectionRoot" : "file:/Users/sw/gdb_v1/db/report1and2",
    "filter" : "true",
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "formatConfig" : {
      "type" : "parquet",
      "autoCorrectCorruptDates" : false
    },
    "cost" : 0.0
  },
  "destination" : "CgwxOTIuMTY4LjAuMTMQovIBGKPyASCk8gEyBjEuMTEuMA==",
  "initialAllocation" : 1000000,
  "maxAllocation" : 10000000000,
  "cost" : 147446.0
}; line: 360, column: 3] (through reference chain: org.apache.drill.exec.physical.config.SingleSender["child"])
	at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:223) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.wrapAsJsonMappingException(StdValueInstantiator.java:445) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.rewrapCtorProblem(StdValueInstantiator.java:464) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:258) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator.build(PropertyBasedCreator.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:444) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1123) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:298) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithObjectId(BeanDeserializerBase.java:1094) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:166) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:120) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:91) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:142) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:488) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeWithErrorWrapping(BeanDeserializer.java:465) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:380) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1123) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:298) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithObjectId(BeanDeserializerBase.java:1094) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:166) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:120) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:91) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:142) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.impl.TypeWrappedDeserializer.deserialize(TypeWrappedDeserializer.java:42) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:1575) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1200) ~[jackson-databind-2.7.1.jar:2.7.1]
	at org.apache.drill.exec.planner.PhysicalPlanReader.readFragmentOperator(PhysicalPlanReader.java:94) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:204) [drill-java-exec-1.11.0.jar:1.11.0]
	... 4 common frames omitted
Caused by: java.lang.NullPointerException: null
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:210) ~[guava-18.0.jar:na]
	at org.apache.drill.exec.store.parquet.ParquetRowGroupScan.<init>(ParquetRowGroupScan.java:82) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.store.parquet.ParquetRowGroupScan.<init>(ParquetRowGroupScan.java:68) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_40]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[na:1.8.0_40]
	at com.fasterxml.jackson.databind.introspect.AnnotatedConstructor.call(AnnotatedConstructor.java:114) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:256) ~[jackson-databind-2.7.1.jar:2.7.1]
	... 30 common frames omitted
2017-08-22 13:03:43,437 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 7 classes for org.apache.drill.exec.store.dfs.FormatPlugin took 0ms
2017-08-22 13:03:43,437 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.c.s.persistence.ScanResult - loading 8 classes for org.apache.drill.common.logical.FormatPluginConfig took 0ms
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.e.w.fragment.FragmentExecutor - 266444d0-30ca-5bf6-5b85-4d147fcc9379:1:0: State change requested AWAITING_ALLOCATION --> FAILED
2017-08-22 13:03:43,438 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] INFO  o.a.d.e.w.fragment.FragmentExecutor - 266444d0-30ca-5bf6-5b85-4d147fcc9379:1:0: State change requested FAILED --> FINISHED
2017-08-22 13:03:43,440 [Client-1] INFO  o.a.d.j.i.DrillCursor$ResultsListener - [#59] Query failed: 
org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: NullPointerException

Fragment 1:1

[Error Id: a9e14b40-5ccb-424d-9c9b-fbc3cd397fe7 on 192.168.0.13:31010]
	at org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:368) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:90) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:274) [drill-rpc-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:244) [drill-rpc-1.11.0.jar:1.11.0]
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) [netty-codec-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254) [netty-handler-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [netty-codec-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:242) [netty-codec-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) [netty-common-4.0.27.Final.jar:4.0.27.Final]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40]
2017-08-22 13:03:43,451 [266444d0-30ca-5bf6-5b85-4d147fcc9379:frag:1:0] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException

Fragment 1:0

[Error Id: 61e73643-a1c2-47cb-8911-b37889f348bf on 192.168.0.13:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: NullPointerException

Fragment 1:0

[Error Id: 61e73643-a1c2-47cb-8911-b37889f348bf on 192.168.0.13:31010]
	at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:550) ~[drill-common-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:295) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:264) [drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.11.0.jar:1.11.0]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_40]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_40]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40]
Caused by: com.fasterxml.jackson.databind.JsonMappingException: Instantiation of [simple type, class org.apache.drill.exec.store.parquet.ParquetRowGroupScan] value failed (java.lang.NullPointerException): null
 at [Source: {
  "pop" : "single-sender",
  "@id" : 0,
  "receiver-major-fragment" : 0,
  "receiver-minor-fragment" : 0,
  "child" : {
    "pop" : "parquet-row-group-scan",
    "@id" : 1,
    "userName" : "smallworld",
    "storage" : {
      "type" : "file",
      "enabled" : true,
      "connection" : "file:///",
      "config" : null,
      "workspaces" : {
        "root" : {
          "location" : "/Users/sw/gdb_v1",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "tmp" : {
          "location" : "/tmp",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "test" : {
          "location" : "/Users/sw/gdb_v1/test",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "db" : {
          "location" : "/Users/sw/gdb_v1/db",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "tpr" : {
          "location" : "/Users/sw/gdb_v1/thirdparty_data",
          "writable" : true,
          "defaultInputFormat" : null
        }
      },
      "formats" : {
        "psv" : {
          "type" : "text",
          "extensions" : [ "tbl" ],
          "delimiter" : "|"
        },
        "csv" : {
          "type" : "text",
          "extensions" : [ "csv" ],
          "extractHeader" : true,
          "delimiter" : ","
        },
        "tsv" : {
          "type" : "text",
          "extensions" : [ "tsv" ],
          "extractHeader" : true,
          "delimiter" : "\t"
        },
        "httpd" : {
          "type" : "httpd",
          "logFormat" : "%h %t \"%r\" %>s %b \"%{Referer}i\"",
          "timestampFormat" : null
        },
        "parquet" : {
          "type" : "parquet",
          "autoCorrectCorruptDates" : false
        },
        "json" : {
          "type" : "json",
          "extensions" : [ "json" ]
        },
        "pcap" : {
          "type" : "pcap"
        },
        "avro" : {
          "type" : "avro"
        },
        "sequencefile" : {
          "type" : "sequencefile",
          "extensions" : [ "seq" ]
        },
        "csvh" : {
          "type" : "text",
          "extensions" : [ "csvh" ],
          "extractHeader" : true,
          "delimiter" : ","
        }
      }
    },
    "entries" : [ {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007704/0_0_0.parquet",
      "start" : 4,
      "length" : 1456876,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007864/0_0_0.parquet",
      "start" : 4,
      "length" : 1456910,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007879/0_0_0.parquet",
      "start" : 4,
      "length" : 1416251,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007883/0_0_0.parquet",
      "start" : 4,
      "length" : 1416282,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007892/0_0_0.parquet",
      "start" : 4,
      "length" : 1415969,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007907/0_0_0.parquet",
      "start" : 4,
      "length" : 1416112,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007912/0_0_0.parquet",
      "start" : 4,
      "length" : 1416235,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007927/0_0_0.parquet",
      "start" : 4,
      "length" : 1415973,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007937/0_0_0.parquet",
      "start" : 4,
      "length" : 1416065,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007941/0_0_0.parquet",
      "start" : 4,
      "length" : 1416104,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007964/0_0_0.parquet",
      "start" : 4,
      "length" : 1416305,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000007976/0_0_0.parquet",
      "start" : 4,
      "length" : 1456927,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008019/0_0_0.parquet",
      "start" : 4,
      "length" : 1416019,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008021/0_0_0.parquet",
      "start" : 4,
      "length" : 1415962,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008054/0_0_0.parquet",
      "start" : 4,
      "length" : 1457072,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008075/0_0_0.parquet",
      "start" : 4,
      "length" : 1457084,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008121/0_0_0.parquet",
      "start" : 4,
      "length" : 1416303,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008124/0_0_0.parquet",
      "start" : 4,
      "length" : 1416281,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008133/0_0_0.parquet",
      "start" : 4,
      "length" : 1457003,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008143/0_0_0.parquet",
      "start" : 4,
      "length" : 1416114,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008150/0_0_0.parquet",
      "start" : 4,
      "length" : 1456923,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008256/0_0_0.parquet",
      "start" : 4,
      "length" : 1416108,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008267/0_0_0.parquet",
      "start" : 4,
      "length" : 1416211,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008273/0_0_0.parquet",
      "start" : 4,
      "length" : 1456958,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008296/0_0_0.parquet",
      "start" : 4,
      "length" : 1456815,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008332/0_0_0.parquet",
      "start" : 4,
      "length" : 1457027,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008456/0_0_0.parquet",
      "start" : 4,
      "length" : 1375977,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008460/0_0_0.parquet",
      "start" : 4,
      "length" : 1396584,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008466/0_0_0.parquet",
      "start" : 4,
      "length" : 1416276,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008478/0_0_0.parquet",
      "start" : 4,
      "length" : 1416220,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008482/0_0_0.parquet",
      "start" : 4,
      "length" : 1416256,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008487/0_0_0.parquet",
      "start" : 4,
      "length" : 1416298,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008492/0_0_0.parquet",
      "start" : 4,
      "length" : 1416170,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008502/0_0_0.parquet",
      "start" : 4,
      "length" : 1416153,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008506/0_0_0.parquet",
      "start" : 4,
      "length" : 1457059,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008532/0_0_0.parquet",
      "start" : 4,
      "length" : 1416136,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008543/0_0_0.parquet",
      "start" : 4,
      "length" : 1456990,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000008978/0_0_0.parquet",
      "start" : 4,
      "length" : 1416185,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012314/0_0_0.parquet",
      "start" : 4,
      "length" : 1456922,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012346/0_0_0.parquet",
      "start" : 4,
      "length" : 1416115,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012353/0_0_0.parquet",
      "start" : 4,
      "length" : 1457008,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1741
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012360/0_0_0.parquet",
      "start" : 4,
      "length" : 1416094,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    }, {
      "path" : "/Users/sw/gdb_v1/db/report1and2/report_HCB800000012380/0_0_0.parquet",
      "start" : 4,
      "length" : 1416099,
      "rowGroupIndex" : 0,
      "numRecordsToRead" : 1710
    } ],
    "columns" : [ "`snp_id`" ],
    "selectionRoot" : "file:/Users/sw/gdb_v1/db/report1and2",
    "filter" : "true",
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "formatConfig" : {
      "type" : "parquet",
      "autoCorrectCorruptDates" : false
    },
    "cost" : 0.0
  },
  "destination" : "CgwxOTIuMTY4LjAuMTMQovIBGKPyASCk8gEyBjEuMTEuMA==",
  "initialAllocation" : 1000000,
  "maxAllocation" : 10000000000,
  "cost" : 147446.0
}; line: 360, column: 3] (through reference chain: org.apache.drill.exec.physical.config.SingleSender["child"])
	at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:223) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.wrapAsJsonMappingException(StdValueInstantiator.java:445) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.rewrapCtorProblem(StdValueInstantiator.java:464) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:258) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator.build(PropertyBasedCreator.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:444) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1123) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:298) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithObjectId(BeanDeserializerBase.java:1094) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:166) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:120) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:91) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:142) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:488) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeWithErrorWrapping(BeanDeserializer.java:465) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:380) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1123) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:298) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithObjectId(BeanDeserializerBase.java:1094) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:166) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:135) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:120) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:91) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:142) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.impl.TypeWrappedDeserializer.deserialize(TypeWrappedDeserializer.java:42) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:1575) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1200) ~[jackson-databind-2.7.1.jar:2.7.1]
	at org.apache.drill.exec.planner.PhysicalPlanReader.readFragmentOperator(PhysicalPlanReader.java:94) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:204) [drill-java-exec-1.11.0.jar:1.11.0]
	... 4 common frames omitted
Caused by: java.lang.NullPointerException: null
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:210) ~[guava-18.0.jar:na]
	at org.apache.drill.exec.store.parquet.ParquetRowGroupScan.<init>(ParquetRowGroupScan.java:82) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at org.apache.drill.exec.store.parquet.ParquetRowGroupScan.<init>(ParquetRowGroupScan.java:68) ~[drill-java-exec-1.11.0.jar:1.11.0]
	at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_40]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[na:1.8.0_40]
	at com.fasterxml.jackson.databind.introspect.AnnotatedConstructor.call(AnnotatedConstructor.java:114) ~[jackson-databind-2.7.1.jar:2.7.1]
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:256) ~[jackson-databind-2.7.1.jar:2.7.1]
	... 30 common frames omitted
2017-08-22 13:03:43,457 [BitServer-4] INFO  o.a.d.e.w.fragment.FragmentExecutor - 266444d0-30ca-5bf6-5b85-4d147fcc9379:0:0: State change requested AWAITING_ALLOCATION --> CANCELLATION_REQUESTED
2017-08-22 13:03:43,457 [BitServer-4] INFO  o.a.d.e.w.f.FragmentStatusReporter - 266444d0-30ca-5bf6-5b85-4d147fcc9379:0:0: State to report: CANCELLATION_REQUESTED
2017-08-22 13:03:43,457 [BitServer-4] INFO  o.a.d.e.w.fragment.FragmentExecutor - 266444d0-30ca-5bf6-5b85-4d147fcc9379:0:0: State change requested CANCELLATION_REQUESTED --> FINISHED
2017-08-22 13:03:43,457 [BitServer-4] INFO  o.a.d.e.w.f.FragmentStatusReporter - 266444d0-30ca-5bf6-5b85-4d147fcc9379:0:0: State to report: CANCELLED
2017-08-22 13:03:43,457 [BitServer-4] WARN  o.a.d.e.w.b.ControlMessageHandler - Dropping request to cancel fragment. 266444d0-30ca-5bf6-5b85-4d147fcc9379:1:0 does not exist.
2017-08-22 13:03:43,457 [BitServer-4] WARN  o.a.d.e.w.b.ControlMessageHandler - Dropping request to cancel fragment. 266444d0-30ca-5bf6-5b85-4d147fcc9379:1:1 does not exist.
2017-08-22 13:03:43,460 [BitServer-4] WARN  o.a.d.exec.rpc.control.WorkEventBus - A fragment message arrived but there was no registered listener for that message: profile {
  state: FAILED
  error {
    error_id: "61e73643-a1c2-47cb-8911-b37889f348bf"
    endpoint {
      address: "192.168.0.13"
      user_port: 31010
      control_port: 31011
      data_port: 31012
      version: "1.11.0"
    }
    error_type: SYSTEM
    message: "SYSTEM ERROR: NullPointerException\n\nFragment 1:0\n\n[Error Id: 61e73643-a1c2-47cb-8911-b37889f348bf on 192.168.0.13:31010]"
    exception {
      exception_class: "com.fasterxml.jackson.databind.JsonMappingException"
      message: "Instantiation of [simple type, class org.apache.drill.exec.store.parquet.ParquetRowGroupScan] value failed (java.lang.NullPointerException): null\n at [Source: {\n  \"pop\" : \"single-sender\",\n  \"@id\" : 0,\n  \"receiver-major-fragment\" : 0,\n  \"receiver-minor-fragment\" : 0,\n  \"child\" : {\n    \"pop\" : \"parquet-row-group-scan\",\n    \"@id\" : 1,\n    \"userName\" : \"smallworld\",\n    \"storage\" : {\n      \"type\" : \"file\",\n      \"enabled\" : true,\n      \"connection\" : \"file:///\",\n      \"config\" : null,\n      \"workspaces\" : {\n        \"root\" : {\n          \"location\" : \"/Users/sw/gdb_v1\",\n          \"writable\" : true,\n          \"defaultInputFormat\" : null\n        },\n        \"tmp\" : {\n          \"location\" : \"/tmp\",\n          \"writable\" : true,\n          \"defaultInputFormat\" : null\n        },\n        \"test\" : {\n          \"location\" : \"/Users/sw/gdb_v1/test\",\n          \"writable\" : true,\n          \"defaultInputFormat\" : null\n        },\n        \"db\" : {\n          \"location\" : \"/Users/sw/gdb_v1/db\",\n          \"writable\" : true,\n          \"defaultInputFormat\" : null\n        },\n        \"tpr\" : {\n          \"location\" : \"/Users/sw/gdb_v1/thirdparty_data\",\n          \"writable\" : true,\n          \"defaultInputFormat\" : null\n        }\n      },\n      \"formats\" : {\n        \"psv\" : {\n          \"type\" : \"text\",\n          \"extensions\" : [ \"tbl\" ],\n          \"delimiter\" : \"|\"\n        },\n        \"csv\" : {\n          \"type\" : \"text\",\n          \"extensions\" : [ \"csv\" ],\n          \"extractHeader\" : true,\n          \"delimiter\" : \",\"\n        },\n        \"tsv\" : {\n          \"type\" : \"text\",\n          \"extensions\" : [ \"tsv\" ],\n          \"extractHeader\" : true,\n          \"delimiter\" : \"\\t\"\n        },\n        \"httpd\" : {\n          \"type\" : \"httpd\",\n          \"logFormat\" : \"%h %t \\\"%r\\\" %>s %b \\\"%{Referer}i\\\"\",\n          \"timestampFormat\" : null\n        },\n        \"parquet\" : {\n          \"type\" : \"parquet\",\n          \"autoCorrectCorruptDates\" : false\n        },\n        \"json\" : {\n          \"type\" : \"json\",\n          \"extensions\" : [ \"json\" ]\n        },\n        \"pcap\" : {\n          \"type\" : \"pcap\"\n        },\n        \"avro\" : {\n          \"type\" : \"avro\"\n        },\n        \"sequencefile\" : {\n          \"type\" : \"sequencefile\",\n          \"extensions\" : [ \"seq\" ]\n        },\n        \"csvh\" : {\n          \"type\" : \"text\",\n          \"extensions\" : [ \"csvh\" ],\n          \"extractHeader\" : true,\n          \"delimiter\" : \",\"\n        }\n      }\n    },\n    \"entries\" : [ {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007704/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456876,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007864/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456910,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007879/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416251,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007883/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416282,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007892/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1415969,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007907/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416112,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007912/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416235,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007927/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1415973,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007937/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416065,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007941/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416104,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007964/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416305,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000007976/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456927,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008019/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416019,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008021/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1415962,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008054/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457072,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008075/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457084,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008121/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416303,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008124/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416281,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008133/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457003,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008143/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416114,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008150/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456923,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008256/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416108,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008267/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416211,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008273/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456958,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008296/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456815,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008332/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457027,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008456/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1375977,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008460/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1396584,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008466/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416276,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008478/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416220,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008482/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416256,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008487/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416298,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008492/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416170,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008502/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416153,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008506/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457059,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008532/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416136,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008543/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456990,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000008978/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416185,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000012314/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1456922,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000012346/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416115,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000012353/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1457008,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1741\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000012360/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416094,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    }, {\n      \"path\" : \"/Users/sw/gdb_v1/db/report1and2/report_HCB800000012380/0_0_0.parquet\",\n      \"start\" : 4,\n      \"length\" : 1416099,\n      \"rowGroupIndex\" : 0,\n      \"numRecordsToRead\" : 1710\n    } ],\n    \"columns\" : [ \"`snp_id`\" ],\n    \"selectionRoot\" : \"file:/Users/sw/gdb_v1/db/report1and2\",\n    \"filter\" : \"true\",\n    \"initialAllocation\" : 1000000,\n    \"maxAllocation\" : 10000000000,\n    \"formatConfig\" : {\n      \"type\" : \"parquet\",\n      \"autoCorrectCorruptDates\" : false\n    },\n    \"cost\" : 0.0\n  },\n  \"destination\" : \"CgwxOTIuMTY4LjAuMTMQovIBGKPyASCk8gEyBjEuMTEuMA==\",\n  \"initialAllocation\" : 1000000,\n  \"maxAllocation\" : 10000000000,\n  \"cost\" : 147446.0\n}; line: 360, column: 3] (through reference chain: org.apache.drill.exec.physical.config.SingleSender[\"child\"])"
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.JsonMappingException"
        file_name: "JsonMappingException.java"
        line_number: 223
        method_name: "from"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.std.StdValueInstantiator"
        file_name: "StdValueInstantiator.java"
        line_number: 445
        method_name: "wrapAsJsonMappingException"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.std.StdValueInstantiator"
        file_name: "StdValueInstantiator.java"
        line_number: 464
        method_name: "rewrapCtorProblem"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.std.StdValueInstantiator"
        file_name: "StdValueInstantiator.java"
        line_number: 258
        method_name: "createFromObjectWith"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator"
        file_name: "PropertyBasedCreator.java"
        line_number: 135
        method_name: "build"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 444
        method_name: "_deserializeUsingPropertyBased"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
        file_name: "BeanDeserializerBase.java"
        line_number: 1123
        method_name: "deserializeFromObjectUsingNonDefault"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 298
        method_name: "deserializeFromObject"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
        file_name: "BeanDeserializerBase.java"
        line_number: 1094
        method_name: "deserializeWithObjectId"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 166
        method_name: "_deserializeOther"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 135
        method_name: "deserialize"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
        file_name: "AsPropertyTypeDeserializer.java"
        line_number: 120
        method_name: "_deserializeTypedForId"
        is_native_method: false
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
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        method_name: "deserializeTypedFromObject"
        is_native_method: false
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.AbstractDeserializer"
        file_name: "AbstractDeserializer.java"
        line_number: 142
        method_name: "deserializeWithType"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.SettableBeanProperty"
        file_name: "SettableBeanProperty.java"
        line_number: 488
        method_name: "deserialize"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 465
        method_name: "_deserializeWithErrorWrapping"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 380
        method_name: "_deserializeUsingPropertyBased"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
        file_name: "BeanDeserializerBase.java"
        line_number: 1123
        method_name: "deserializeFromObjectUsingNonDefault"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 298
        method_name: "deserializeFromObject"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
        file_name: "BeanDeserializerBase.java"
        line_number: 1094
        method_name: "deserializeWithObjectId"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 166
        method_name: "_deserializeOther"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
        file_name: "BeanDeserializer.java"
        line_number: 135
        method_name: "deserialize"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
        file_name: "AsPropertyTypeDeserializer.java"
        line_number: 120
        method_name: "_deserializeTypedForId"
        is_native_method: false
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
        file_name: "AsPropertyTypeDeserializer.java"
        line_number: 91
        method_name: "deserializeTypedFromObject"
        is_native_method: false
      }
      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.AbstractDeserializer"
        file_name: "AbstractDeserializer.java"
        line_number: 142
        method_name: "deserializeWithType"
        is_native_method: false
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.deser.impl.TypeWrappedDeserializer"
        file_name: "TypeWrappedDeserializer.java"
        line_number: 42
        method_name: "deserialize"
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.ObjectReader"
        file_name: "ObjectReader.java"
        line_number: 1575
        method_name: "_bindAndClose"
        is_native_method: false
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      stack_trace {
        class_name: "com.fasterxml.jackson.databind.ObjectReader"
        file_name: "ObjectReader.java"
        line_number: 1200
        method_name: "readValue"
        is_native_method: false
      }
      stack_trace {
        class_name: "org.apache.drill.exec.planner.PhysicalPlanReader"
        file_name: "PhysicalPlanReader.java"
        line_number: 94
        method_name: "readFragmentOperator"
        is_native_method: false
      }
      stack_trace {
        class_name: "org.apache.drill.exec.work.fragment.FragmentExecutor"
        file_name: "FragmentExecutor.java"
        line_number: 204
        method_name: "run"
        is_native_method: false
      }
      stack_trace {
        class_name: "org.apache.drill.common.SelfCleaningRunnable"
        file_name: "SelfCleaningRunnable.java"
        line_number: 38
        method_name: "run"
        is_native_method: false
      }
      stack_trace {
        class_name: "..."
        line_number: 0
        method_name: "..."
        is_native_method: false
      }
      cause {
        exception_class: "java.lang.NullPointerException"
        stack_trace {
          class_name: "com.google.common.base.Preconditions"
          file_name: "Preconditions.java"
          line_number: 210
          method_name: "checkNotNull"
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        }
        stack_trace {
          class_name: "org.apache.drill.exec.store.parquet.ParquetRowGroupScan"
          file_name: "ParquetRowGroupScan.java"
          line_number: 82
          method_name: "<init>"
          is_native_method: false
        }
        stack_trace {
          class_name: "org.apache.drill.exec.store.parquet.ParquetRowGroupScan"
          file_name: "ParquetRowGroupScan.java"
          line_number: 68
          method_name: "<init>"
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        stack_trace {
          class_name: "..."
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          method_name: "..."
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.introspect.AnnotatedConstructor"
          file_name: "AnnotatedConstructor.java"
          line_number: 114
          method_name: "call"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.std.StdValueInstantiator"
          file_name: "StdValueInstantiator.java"
          line_number: 256
          method_name: "createFromObjectWith"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator"
          file_name: "PropertyBasedCreator.java"
          line_number: 135
          method_name: "build"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 444
          method_name: "_deserializeUsingPropertyBased"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
          file_name: "BeanDeserializerBase.java"
          line_number: 1123
          method_name: "deserializeFromObjectUsingNonDefault"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 298
          method_name: "deserializeFromObject"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
          file_name: "BeanDeserializerBase.java"
          line_number: 1094
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 166
          method_name: "_deserializeOther"
          is_native_method: false
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 135
          method_name: "deserialize"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
          file_name: "AsPropertyTypeDeserializer.java"
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          method_name: "_deserializeTypedForId"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
          file_name: "AsPropertyTypeDeserializer.java"
          line_number: 91
          method_name: "deserializeTypedFromObject"
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        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.AbstractDeserializer"
          file_name: "AbstractDeserializer.java"
          line_number: 142
          method_name: "deserializeWithType"
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        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.SettableBeanProperty"
          file_name: "SettableBeanProperty.java"
          line_number: 488
          method_name: "deserialize"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 465
          method_name: "_deserializeWithErrorWrapping"
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
          line_number: 380
          method_name: "_deserializeUsingPropertyBased"
          is_native_method: false
        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
          file_name: "BeanDeserializerBase.java"
          line_number: 1123
          method_name: "deserializeFromObjectUsingNonDefault"
          is_native_method: false
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializerBase"
          file_name: "BeanDeserializerBase.java"
          line_number: 1094
          method_name: "deserializeWithObjectId"
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        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
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          method_name: "_deserializeOther"
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        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.deser.BeanDeserializer"
          file_name: "BeanDeserializer.java"
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          method_name: "deserialize"
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        }
        stack_trace {
          class_name: "com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer"
          file_name: "AsPropertyTypeDeserializer.java"
          line_number: 120
          method_name: "_deserializeTypedForId"
          is_native_method: false
        }
        stack_trace {
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          file_name: "AsPropertyTypeDeserializer.java"
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        stack_trace {
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        stack_trace {
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          file_name: "TypeWrappedDeserializer.java"
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          method_name: "deserialize"
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        stack_trace {
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        stack_trace {
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        stack_trace {
          class_name: "org.apache.drill.exec.planner.PhysicalPlanReader"
          file_name: "PhysicalPlanReader.java"
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          is_native_method: false
        }
        stack_trace {
          class_name: "org.apache.drill.exec.work.fragment.FragmentExecutor"
          file_name: "FragmentExecutor.java"
          line_number: 204
          method_name: "run"
          is_native_method: false
        }
        stack_trace {
          class_name: "org.apache.drill.common.SelfCleaningRunnable"
          file_name: "SelfCleaningRunnable.java"
          line_number: 38
          method_name: "run"
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        stack_trace {
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          line_number: 0
          method_name: "..."
          is_native_method: false
        }
      }
    }
  }
  minor_fragment_id: 0
  start_time: 1503378223399
  end_time: 1503378223452
  memory_used: 0
  max_memory_used: 0
  endpoint {
    address: "192.168.0.13"
    user_port: 31010
    control_port: 31011
    data_port: 31012
    version: "1.11.0"
  }
}
handle {
  query_id {
    part1: 2766411732074781686
    part2: 6594761979792757625
  }
  major_fragment_id: 1
  minor_fragment_id: 0
}
.
2017-08-22 13:03:43,460 [BitServer-4] WARN  o.a.d.exec.rpc.control.WorkEventBus - A fragment message arrived but there was no registered listener for that message: profile {
  state: CANCELLATION_REQUESTED
  minor_fragment_id: 0
  start_time: 1503378223397
  end_time: 1503378223457
  memory_used: 0
  max_memory_used: 0
  endpoint {
    address: "192.168.0.13"
    user_port: 31010
    control_port: 31011
    data_port: 31012
    version: "1.11.0"
  }
}
handle {
  query_id {
    part1: 2766411732074781686
    part2: 6594761979792757625
  }
  major_fragment_id: 0
  minor_fragment_id: 0
}
.
2017-08-22 13:03:43,461 [BitServer-4] WARN  o.a.d.exec.rpc.control.WorkEventBus - A fragment message arrived but there was no registered listener for that message: profile {
  state: CANCELLED
  minor_fragment_id: 0
  start_time: 1503378223397
  end_time: 1503378223457
  memory_used: 0
  max_memory_used: 0
  endpoint {
    address: "192.168.0.13"
    user_port: 31010
    control_port: 31011
    data_port: 31012
    version: "1.11.0"
  }
}
handle {
  query_id {
    part1: 2766411732074781686
    part2: 6594761979792757625
  }
  major_fragment_id: 0
  minor_fragment_id: 0
}
.


> SYSTEM ERROR NullPointerException  when selecting 88 parquet files(132MB)
> -------------------------------------------------------------------------
>
>                 Key: DRILL-5736
>                 URL: https://issues.apache.org/jira/browse/DRILL-5736
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill
>    Affects Versions: 1.11.0
>         Environment: java version "1.8.0_40"
> Java(TM) SE Runtime Environment (build 1.8.0_40-b26)
> Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)
>     System Software Overview:
>       System Version: OS X 10.11.4 (15E65)
>       Kernel Version: Darwin 15.4.0
>       Boot Volume: Macintosh HD
>       Boot Mode: Normal
>       Computer Name: smallworldçš„MacBook Pro
>       User Name: smallworld (smallworld)
>       Secure Virtual Memory: Enabled
>       System Integrity Protection: Enabled
>       Time since boot: 1:38
>            Reporter: Chris
>              Labels: multiple, nullpointerexception, parquet
>         Attachments: error_log20170822.txt, report1and2_error.png, report1and2_struct.png, report1_ok.png, report2_ok.png
>
>
> *1. Parquet file structure to be queried.* There're three directories /reports1, /reports2, and /reports1and2, as png files attached. 
> --------------------------------------------------------------------------------------------------------
> /reports1                            (36 subdirectories and 36 parquet files included.)
> |__report1/0_0_0.parquet        (1.5MB)
> |__report2/0_0_0.parquet        (1.5MB)
> ...
> |__report36/0_0_0.parquet        (1.5MB)
> /reports2                            (50 subdirectories and 50 parquet files included.)
> |__report37/0_0_0.parquet        (1.5MB)
> |__report38/0_0_0.parquet        (1.5MB)
> ...
> |__report88/0_0_0.parquet        (1.5MB)
> /reports1and2                      88 subdirectories and 88 parquet files merged above.
> |__report1/0_0_0.parquet        (1.5MB)
> |__report2/0_0_0.parquet        (1.5MB)
> ...
> |__report88/0_0_0.parquet        (1.5MB)
> *2. Error when doing SELECT query.*
> *2.1 SELECT reports1, it is ok.*
> 0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1/report_HCB*`;
> 61,994 rows selected (0.744 seconds)
> *2.2 SELECT reports2, it is ok.*
> 0: jdbc:drill:zk=local> SELECT snp_id from db.`reports2/report_HCB*`;
> 85,452 rows selected (0.743 seconds)
> *{color:red}2.3 SELECT reports1and2, errors occur.{color}*
> 0: jdbc:drill:zk=local> SELECT snp_id from db.`reports1and2/report_HCB*`;
> {color:red}Error: SYSTEM ERROR: NullPointerException
> Fragment 1:1
> [Error Id: 54595882-3767-4b0a-91c4-671b16b86fdf on 192.168.0.13:31010] (state=,code=0){color}
> *3. Error log*
> See attached error_log20170822.txt



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