public SqlSelectColumn(QueryElementBasedMappedProperty prop, ICompositeKey columnKey)
: this(
prop.To,
prop.MappedPropertyType,
prop.PropertySegmentConstructors,
columnKey,
prop.MappingContext)
{
}
internal static IQueryTable GetSingleMappingContext(QueryElementBasedMappedProperty column)
{
var rowNumberTables = column.FromParams
.GetEnumerable()
.Where(c => !c.IsParameter)
.Select(c => c.Column.PrimaryKey.Table)
.Distinct()
.ToList();
var mappingContext = column.MappingContext
.LastOrDefault(x => rowNumberTables.Contains(x)) ??
column.MappingContext.FirstOrDefault();
return(mappingContext ?? throw new InvalidOperationException($"You must have at least one mapping context: {column.To}."));
}
