|
public static TryGetFilterType ( |
||
| type | ||
| Результат | FilterType? | |
private static IEnumerable <QueryToken> AggregateTokens(QueryToken token, QueryDescription qd)
{
if (token == null)
{
yield return(new AggregateToken(AggregateFunction.Count, qd.QueryName));
}
else if (!(token is AggregateToken))
{
FilterType?ft = QueryUtils.TryGetFilterType(token.Type);
if (ft == FilterType.Integer || ft == FilterType.Decimal || ft == FilterType.Boolean)
{
yield return(new AggregateToken(AggregateFunction.Average, token));
yield return(new AggregateToken(AggregateFunction.Sum, token));
yield return(new AggregateToken(AggregateFunction.Min, token));
yield return(new AggregateToken(AggregateFunction.Max, token));
}
else if (ft == FilterType.DateTime) /*ft == FilterType.String || */
{
yield return(new AggregateToken(AggregateFunction.Min, token));
yield return(new AggregateToken(AggregateFunction.Max, token));
}
}
}
private static IEnumerable <QueryToken> AggregateTokens(QueryToken token, QueryDescription qd)
{
if (token == null)
{
yield return(new AggregateToken(AggregateFunction.Count, qd.QueryName));
}
else if (!(token is AggregateToken))
{
FilterType?ft = QueryUtils.TryGetFilterType(token.Type);
if (ft == FilterType.Integer || ft == FilterType.Decimal || ft == FilterType.Boolean)
{
yield return(new AggregateToken(AggregateFunction.Average, token));
yield return(new AggregateToken(AggregateFunction.Sum, token));
yield return(new AggregateToken(AggregateFunction.Min, token));
yield return(new AggregateToken(AggregateFunction.Max, token));
}
else if (ft == FilterType.DateTime) /*ft == FilterType.String || */
{
yield return(new AggregateToken(AggregateFunction.Min, token));
yield return(new AggregateToken(AggregateFunction.Max, token));
}
if (ft != null)
{
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.DistinctTo, null));
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.EqualTo, null));
}
if (token.IsGroupable)
{
yield return(new AggregateToken(AggregateFunction.Count, token, distinct: true));
}
if (ft == FilterType.Enum)
{
foreach (var v in Enum.GetValues(token.Type.UnNullify()))
{
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.EqualTo, v));
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.DistinctTo, v));
}
}
if (ft == FilterType.Boolean)
{
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.EqualTo, true));
yield return(new AggregateToken(AggregateFunction.Count, token, FilterOperation.EqualTo, false));
}
}
}
