public UnionType(
IEnumerable <Field> fields, IEnumerable <byte> typeCodes,
UnionMode mode = UnionMode.Sparse)
{
TypeCodes = typeCodes.ToList();
Mode = mode;
}
public static Offset <Union> CreateUnion(FlatBufferBuilder builder,
UnionMode mode = UnionMode.Sparse,
VectorOffset typeIdsOffset = default(VectorOffset))
{
builder.StartObject(2);
Union.AddTypeIds(builder, typeIdsOffset);
Union.AddMode(builder, mode);
return(Union.EndUnion(builder));
}
public static string ToSqlString(this UnionMode value)
{
switch (value)
{
case UnionMode.UnionAll:
return("UNION ALL");
}
return(value.ToString().ToUpper());
}
public static void AddMode(FlatBufferBuilder builder, UnionMode mode)
{
builder.AddShort(0, (short)mode, 0);
}
internal void Add(SelectQuery selectQuery, UnionMode mode)
{
UnionSelectQueries.Add(new Tuple <SelectQuery, UnionMode>(selectQuery, mode));
}
public UnionSelectQuery(SelectQuery firstSelect, SelectQuery secondSelect, UnionMode mode)
{
FirstSelectQuery = firstSelect;
UnionSelectQueries = new List <Tuple <SelectQuery, UnionMode> >();
UnionSelectQueries.Add(new Tuple <SelectQuery, UnionMode>(secondSelect, mode));
}
public UnionTarget(UnionMode mode, DbQueryContext queryContext, string shortName)
{
this.Mode = mode;
this.Query = queryContext;
this.ShortName = shortName;
}
