2 // Microsoft.SqlServer.Server.SqlUserDefinedAggregateAttribute
5 // Tim Coleman (tim@timcoleman.com)
6 // Umadevi S (sumadevi@novell.com)
8 // Copyright (C) Tim Coleman, 2003
12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
14 // Permission is hereby granted, free of charge, to any person obtaining
15 // a copy of this software and associated documentation files (the
16 // "Software"), to deal in the Software without restriction, including
17 // without limitation the rights to use, copy, modify, merge, publish,
18 // distribute, sublicense, and/or sell copies of the Software, and to
19 // permit persons to whom the Software is furnished to do so, subject to
20 // the following conditions:
22 // The above copyright notice and this permission notice shall be
23 // included in all copies or substantial portions of the Software.
25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38 namespace Microsoft.SqlServer.Server {
39 [AttributeUsage (AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false, Inherited = false)]
40 public sealed class SqlUserDefinedAggregateAttribute : Attribute
44 public const int MaxByteSizeValue = 8000;
47 bool isInvariantToDuplicates;
48 bool isInvariantToNulls;
49 bool isInvariantToOrder;
57 public SqlUserDefinedAggregateAttribute (Format f)
60 IsInvariantToDuplicates = false;
61 IsInvariantToNulls = false;
62 IsInvariantToOrder = false;
63 IsNullIfEmpty = false;
64 MaxByteSize = MaxByteSizeValue;
67 #endregion // Constructors
71 public Format Format {
72 get { return format; }
73 set { format = value; }
76 public bool IsInvariantToDuplicates {
77 get { return isInvariantToDuplicates; }
78 set { isInvariantToDuplicates = value; }
81 public bool IsInvariantToNulls {
82 get { return isInvariantToNulls; }
83 set { isInvariantToNulls = value; }
86 public bool IsInvariantToOrder {
87 get { return isInvariantToOrder; }
88 set { isInvariantToOrder = value; }
91 public bool IsNullIfEmpty {
92 get { return isNullIfEmpty; }
93 set { isNullIfEmpty = value; }
96 public int MaxByteSize {
97 get { return maxByteSize; }
98 set { maxByteSize = value; }
101 #endregion // Properties