[jira] [Created] (DRILL-1475) MongoDB storage plugin errors with sum/avg functions

["Neeraja (JIRA)" <ji...@apache.org>]

Neeraja created DRILL-1475:
------------------------------

             Summary: MongoDB storage plugin errors with sum/avg functions
                 Key: DRILL-1475
                 URL: https://issues.apache.org/jira/browse/DRILL-1475
             Project: Apache Drill
          Issue Type: Bug
    Affects Versions: 0.6.0
            Reporter: Neeraja


Using the latest code from Apache Drill 0.6 branch and hitting issues with the mongodb plugin.
Dataset is used is the mongo DB zips dataset.

0: jdbc:drill:zk=local> select state, sum(pop) from zips group by state order by state;
Query failed: Failure while running fragment. Invalid value for boolean: 15338 [8b6073af-a6ba-4516-ad9b-144f486c548c]

Error: exception while executing query: Failure while trying to get next result batch. (state=,code=0)
0: jdbc:drill:zk=local> select state, avg(pop) from zips group by state order by state;
Query failed: Failure while running fragment. Invalid value for boolean: 15338 [79d074a9-6299-4e8c-8ca4-aedef3873c49]

Error: exception while executing query: Failure while trying to get next result batch. (state=,code=0)

-------
Explain plan output.

0: jdbc:drill:zk=local> explain plan for select state, avg(pop) from zips group by state order by state;
+------------+------------+
|    text    |    json    |
+------------+------------+
| 00-00    Screen
00-01      Project(state=[$0], EXPR$1=[$1])
00-02        SelectionVectorRemover
00-03          Sort(sort0=[$0], dir0=[ASC])
00-04            Project(state=[$0], EXPR$1=[CAST(/(CastHigh(CASE(=($2, 0), null, $1)), $2)):ANY])
00-05              HashAgg(group=[{0}], agg#0=[$SUM0($1)], agg#1=[COUNT($1)])
00-06                Project(state=[$1], pop=[$0])
00-07                  Scan(groupscan=[MongoGroupScan [MongoScanSpec=MongoScanSpec [dbName=newzipdb, collectionName=zips, filters=null], columns=[SchemaPath [`state`], SchemaPath [`pop`]]]])
 | {
  "head" : {
    "version" : 1,
    "generator" : {
      "type" : "ExplainHandler",
      "info" : ""
    },
    "type" : "APACHE_DRILL_PHYSICAL",
    "options" : [ ],
    "queue" : 0,
    "resultMode" : "EXEC"
  },
  "graph" : [ {
    "pop" : "mongo-scan",
    "@id" : 7,
    "mongoScanSpec" : {
      "dbName" : "newzipdb",
      "collectionName" : "zips",
      "filters" : null
    },
    "storage" : {
      "type" : "mongo",
      "connection" : "mongodb://localhost:27017",
      "enabled" : true
    },
    "columns" : [ "`state`", "`pop`" ],
    "cost" : 29353.0
  }, {
    "pop" : "project",
    "@id" : 6,
    "exprs" : [ {
      "ref" : "`state`",
      "expr" : "`state`"
    }, {
      "ref" : "`pop`",
      "expr" : "`pop`"
    } ],
    "child" : 7,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 29353.0
  }, {
    "pop" : "hash-aggregate",
    "@id" : 5,
    "child" : 6,
    "cardinality" : 1.0,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 14676.5,
    "groupByExprs" : [ {
      "ref" : "`state`",
      "expr" : "`state`"
    } ],
    "aggrExprs" : [ {
      "ref" : "`$f1`",
      "expr" : "$sum0(`pop`) "
    }, {
      "ref" : "`$f2`",
      "expr" : "count(`pop`) "
    } ]
  }, {
    "pop" : "project",
    "@id" : 4,
    "exprs" : [ {
      "ref" : "`state`",
      "expr" : "`state`"
    }, {
      "ref" : "`EXPR$1`",
      "expr" : "divide(casthigh( ( if (equal(`$f2`, 0)  ) then (NULL )  else (`$f1` )  end  ) ) , `$f2`) "
    } ],
    "child" : 5,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 2935.3
  }, {
    "pop" : "external-sort",
    "@id" : 3,
    "child" : 4,
    "orderings" : [ {
      "order" : "ASC",
      "expr" : "`state`",
      "nullDirection" : "UNSPECIFIED"
    } ],
    "reverse" : false,
    "initialAllocation" : 20000000,
    "maxAllocation" : 10000000000,
    "cost" : 2935.3
  }, {
    "pop" : "selection-vector-remover",
    "@id" : 2,
    "child" : 3,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 2935.3
  }, {
    "pop" : "project",
    "@id" : 1,
    "exprs" : [ {
      "ref" : "`state`",
      "expr" : "`state`"
    }, {
      "ref" : "`EXPR$1`",
      "expr" : "`EXPR$1`"
    } ],
    "child" : 2,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 2935.3
  }, {
    "pop" : "screen",
    "@id" : 0,
    "child" : 1,
    "initialAllocation" : 1000000,
    "maxAllocation" : 10000000000,
    "cost" : 2935.3
  } ]
} |
+------------+------------+




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)