drill/exec/java-exec/src/test/resources/logical_group.json at master · apache/drill · GitHub

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{
  "head" : {
    "type" : "APACHE_DRILL_LOGICAL",
    "version" : 1,
    "generator" : {
      "type" : "optiq",
      "info" : "na"
    }
  },
  "storage" : {
    "parquet-local" : {
      "type" : "parquet",
      "dfsName" : "file:///",
      "enabled": true
    }
  },
  "query" : [ {
    "op" : "scan",
    "@id" : 1,
    "memo" : "initial_scan",
    "storageengine" : "parquet-local",
    "selection" : [ {
      "path" : "/tmp/parquet"
    } ],
    "ref" : "_MAP"
  }, {
    "op" : "project",
    "@id" : 2,
    "input" : 1,
    "projections" : [ {
      "ref" : "$f0",
      "expr" : "_MAP.b"
    }, {
      "ref" : "$f1",
      "expr" : "_MAP.d"
    }, {
      "ref" : "$f2",
      "expr" : "1"
    }, {
      "ref" : "$f3",
      "expr" : "2"
    } ]
  }, {
    "op" : "segment",
    "@id" : 3,
    "input" : 2,
    "exprs" : [ "$f0", "$f1" ],
    "name" : "segment"
  }, {
    "op" : "collapsingaggregate",
    "@id" : 4,
    "input" : 3,
    "within" : "segment",
    "target" : null,
    "carryovers" : [ "$f0", "$f1" ],
    "aggregations" : [ {
      "ref" : "EXPR$0",
      "expr" : "count($f2) "
    }, {
      "ref" : "EXPR$1",
      "expr" : "count($f3) "
    } ]
  }, {
    "op" : "project",
    "@id" : 5,
    "input" : 4,
    "projections" : [ {
      "ref" : "EXPR$0",
      "expr" : "EXPR$0"
    }, {
      "ref" : "EXPR$1",
      "expr" : "EXPR$1"
    }, {
      "ref" : "C",
      "expr" : "$f0"
    }, {
      "ref" : "X",
      "expr" : "$f1"
    } ]
  }, {
    "op" : "store",
    "@id" : 6,
    "memo" : "output sink",
    "input" : 5,
    "target" : {
      "number" : 0
    },
    "partition" : null,
    "storageEngine" : "queue"
  } ]
}