[
  {
    "Name": "TestOptimizerDebugTrace",
    "Cases": [
      [
        {
          "github.com/pingcap/tidb/statistics.(*HistColl).GetRowCountByIndexRanges": [
            {
              "ID": 1,
              "Ranges": [
                "(100,127)"
              ]
            },
            {
              "Name": "i",
              "Result": 250
            }
          ]
        },
        {
          "github.com/pingcap/tidb/statistics.(*HistColl).GetRowCountByColumnRanges": [
            {
              "ID": 1,
              "Ranges": [
                "(100,127)"
              ]
            },
            {
              "Name": "col1",
              "Result": 250
            }
          ]
        },
        {
          "github.com/pingcap/tidb/statistics.(*HistColl).GetRowCountByIndexRanges": [
            {
              "ID": 1,
              "Ranges": [
                "(100,127)"
              ]
            },
            {
              "Name": "i",
              "Result": 250
            }
          ]
        }
      ],
      null,
      [
        {
          "github.com/pingcap/tidb/statistics.(*HistColl).GetRowCountByColumnRanges": [
            {
              "ID": 1,
              "Ranges": [
                "[100,100]"
              ]
            },
            {
              "Name": "col1",
              "Result": 10
            }
          ]
        },
        {
          "github.com/pingcap/tidb/statistics.(*HistColl).GetRowCountByIndexRanges": [
            {
              "ID": 1,
              "Ranges": [
                "[100,100]"
              ]
            },
            {
              "Name": "i",
              "Result": 10
            }
          ]
        }
      ]
    ]
  }
]