query non-local shard with time range

[code0x9]

on delegating query to remote server, queryString needs to be querySpec.GetQueryStringWithTimeCondition()

sample data

[
   {
      "name": "hello",
      "columns": [
         "time",
         "value"
      ],
      "points": [
         [
            6000,
            10
         ],
         [
            5000,
            20
         ],
         [
            4000,
            30
         ],
         [
            3000,
            20
         ],
         [
            2000,
            10
         ],
         [
            1000,
            0
         ]
      ]
   }
]

query to local server

select * from hello where time>4s

server returns 3 points

query to non-local server

select * from hello where time>4s

server returns 6(all) points