public void Limit_the_number_points_returned_and_include_a_GROUP_BY_clause()
        {
            var query = InfluxQuery.From(h2o_feet)
                        .Select((f, t) => new { mean = Aggregations.MEAN(f.water_level) })
                        .Where("time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z'")
                        .GroupBy(TimeSpan.FromMinutes(12), t => t)
                        .Limit(2);

            query.Statement.Text.ShouldBe("SELECT MEAN(water_level) AS mean FROM h2o_feet WHERE time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z' GROUP BY time(12m),location LIMIT 2");
        }
示例#2
0
        public void Return_the_newest_points_first_and_include_a_GROUP_BY_time_clause()
        {
            var query = InfluxQuery.From(h2o_feet)
                        .Select(f => new { mean = Aggregations.MEAN(f.water_level) })
                        .Where("time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z'")
                        .GroupBy(TimeSpan.FromMinutes(12))
                        .OrderByTimeDesc();

            query.Statement.Text.ShouldBe("SELECT MEAN(water_level) AS mean FROM h2o_feet WHERE time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z' GROUP BY time(12m) ORDER BY time DESC");
        }
        public void Paginate_points_and_include_several_clauses()
        {
            var query = InfluxQuery.From(h2o_feet)
                        .Select(f => new { mean = Aggregations.MEAN(f.water_level) })
                        .Where("time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z'")
                        .GroupBy(TimeSpan.FromMinutes(12), t => t)
                        .OrderByTimeDesc()
                        .Limit(2)
                        .Offset(2)
                        .SLimit(1);

            query.Statement.Text.ShouldBe("SELECT MEAN(water_level) AS mean FROM h2o_feet WHERE time >= '2015-08-18T00:00:00Z' AND time <= '2015-08-18T00:42:00Z' GROUP BY time(12m),location ORDER BY time DESC LIMIT 2 OFFSET 2 SLIMIT 1");
        }