exec/java-exec/src/test/resources/sender/broadcast_exchange.json

{
    head:{
        type:"APACHE_DRILL_PHYSICAL",
        version:"1",
        generator:{
            type:"manual"
        }
    },
    graph:[
           {
              @id:1,
              pop:"fs-scan",
              format: {type: "json"},
              storage:{type: "file", connection: "file:///"},
              files:["#{LEFT_FILE}"]
            },
            {
              @id:2,
              pop:"fs-scan",
              format: {type: "json"},
              storage:{type: "file", connection: "file:///"},
              files:["#{RIGHT_FILE}"]
            },
        {
            @id: 3,
            child: 1,
            pop: "broadcast-exchange"
        },
        {
            pop : "merge-join",
            @id : 4,
            left: 3,
            right: 2,
            joinType: "LEFT",
            conditions: [ { relationship: "==", left: "a", right: "aa" } ]
          },
        {
            @id: 5,
            child: 4,
            pop: "screen"
        }
    ]
}