func TestIteratorOptions_SeekTime_Descending(t *testing.T) {
opt := influxql.IteratorOptions{
StartTime: 30,
EndTime: 60,
Ascending: false,
}
time := opt.SeekTime()
if time != 60 {
t.Errorf("expected time to be 60, got %d", time)
}
}
// buildBooleanCursor creates a cursor for a boolean field.
func (e *Engine) buildBooleanCursor(measurement, seriesKey, field string, opt influxql.IteratorOptions) booleanCursor {
cacheValues := e.Cache.Values(SeriesFieldKey(seriesKey, field))
keyCursor := e.KeyCursor(SeriesFieldKey(seriesKey, field), opt.SeekTime(), opt.Ascending)
return newBooleanCursor(opt.SeekTime(), opt.Ascending, cacheValues, keyCursor)
}
// buildIntegerCursor creates a cursor for an integer field.
func (e *Engine) buildIntegerCursor(measurement, seriesKey, field string, opt influxql.IteratorOptions) integerCursor {
cacheValues := e.Cache.Values(SeriesFieldKey(seriesKey, field))
keyCursor := e.KeyCursor(SeriesFieldKey(seriesKey, field), time.Unix(0, opt.SeekTime()).UTC(), opt.Ascending)
return newIntegerCursor(opt.SeekTime(), opt.Ascending, cacheValues, keyCursor)
}