public void Select_specific_field_and_tag()
{
var testMeasurement = new TaggedMeasurement <Fields, Tags>("test");
var select = InfluxQuery.From(testMeasurement).Select((fields, tags) => new { fields.height, tags.size }).Statement;
select.Columns.ShouldNotBeEmpty();
select.ColumnNames().ShouldBe(new[] { nameof(Fields.height), nameof(Tags.size) });
}
public void Alias_field()
{
var testMeasurement = new TaggedMeasurement <Fields, Tags>("test");
var select = InfluxQuery.From(testMeasurement).Select(fields => new { HowHigh = fields.height }).Statement;
select.ColumnNames().ShouldBe(new[] { nameof(Fields.height) });
select.Columns.Select(x => x.Alias).ShouldBe(new[] { "HowHigh" });
select.ToString().ShouldBe("SELECT height AS HowHigh FROM test");
}
public static From <TFields, TTags> From <TFields, TTags>(TaggedMeasurement <TFields, TTags> measurement)
{
return(new From <TFields, TTags>(measurement));
}
