{
  "data": {
    "debug": {
      "durationMs": 1,
      "extra": {
        "aggSql": "select null \"averageAmount\",\n       count(*) \"total\"\nfrom (select\t(SUM(t1.Total) / NULLIF(COUNT(t1.InvoiceId), 0)) \"averageAmount\"\tfrom Invoice t1\t where  1=1  and \tt1.InvoiceDate >=?  and \tt1.InvoiceDate <? ) tx",
        "params": [
          "2012-01-01 00:00:00",
          "2013-01-01 00:00:00"
        ],
        "sql": "select\t(SUM(t1.Total) / NULLIF(COUNT(t1.InvoiceId), 0)) \"averageAmount\"\tfrom Invoice t1\t where  1=1  and \tt1.InvoiceDate >=?  and \tt1.InvoiceDate <? "
      },
      "normalized": {
        "slice": [
          {
            "field": "invoiceDate",
            "op": "[)",
            "value": [
              "2012-01-01",
              "2013-01-01"
            ]
          }
        ]
      }
    },
    "hasNext": false,
    "items": [
      {
        "averageAmount": 5.753373493975904
      }
    ],
    "pagination": {
      "hasMore": false,
      "limit": 2,
      "rangeDescription": "显示第 1-1 条",
      "returned": 1,
      "start": 0
    },
    "schema": {
      "columns": [
        {
          "name": "averageAmount"
        }
      ]
    },
    "total": 0
  },
  "diagnostics": {
    "attributes": {},
    "warnings": []
  },
  "engine": "java",
  "runtimeApiVersion": "foggy-runtime-api/v1",
  "success": true
}