Revision: 5189
http://nhibernate.svn.sourceforge.net/nhibernate/?rev=5189&view=rev
Author: julian-maughan
Date: 2010-09-17 16:23:14 +0000 (Fri, 17 Sep 2010)
Log Message:
-----------
Deletion omitted from previous commit (rev. 5188)
Removed Paths:
-------------
trunk/nhibernate/src/NHibernate/Dialect/Sybase11Dialect.cs
Deleted: trunk/nhibernate/src/NHibernate/Dialect/Sybase11Dialect.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Dialect/Sybase11Dialect.cs 2010-09-17 16:13:14 UTC (rev 5188)
+++ trunk/nhibernate/src/NHibernate/Dialect/Sybase11Dialect.cs 2010-09-17 16:23:14 UTC (rev 5189)
@@ -1,93 +0,0 @@
-using System;
-using NHibernate.Dialect;
-using NHibernate.SqlCommand;
-using NHibernate.Util;
-
-namespace NHibernate.Dialect
-{
- /// <summary>
- /// This is a subclass of SybaseDialect for sybase 11 databases (specifically tested against 11.9.2). 11.9.2 does not support ANSI JOINs
- /// therefore we have to provide a special join fragment for left/right joins (*= and =* respectively).
- /// </summary>
- public class Sybase11Dialect : SybaseDialect
- {
- public override JoinFragment CreateOuterJoinFragment()
- {
- return new Sybase11JoinFragment();
- }
- }
-
- /// <summary>
- /// This class is basically a port of the hibernate 3.2 Sybase 11 join fragment. It uses concepts from that join fragment and the Oracle join fragment in NHibernate
- /// </summary>
- internal class Sybase11JoinFragment : JoinFragment
- {
- private readonly SqlStringBuilder afterFrom = new SqlStringBuilder();
- private readonly SqlStringBuilder afterWhere = new SqlStringBuilder();
-
- public override void AddJoin(string tableName, string alias, string[] fkColumns, string[] pkColumns, JoinType joinType)
- {
- AddCrossJoin(tableName, alias);
-
- for ( int j=0; j<fkColumns.Length; j++)
- {
- //full joins are not supported.. yet!
- if (joinType==JoinType.FullJoin ) throw new InvalidOperationException("full joins are not supported yet");
-
- afterWhere.Add(" and " + fkColumns[j] );
-
- if (joinType==JoinType.LeftOuterJoin) afterWhere.Add("*");
- afterWhere.Add("=");
- if (joinType==JoinType.RightOuterJoin) afterWhere.Add("*");
-
- afterWhere.Add (alias + StringHelper.Dot + pkColumns[j]);
- }
- }
-
- public override SqlString ToFromFragmentString
- {
- get { return afterFrom.ToSqlString(); }
- }
-
- public override SqlString ToWhereFragmentString
- {
- get { return afterWhere.ToSqlString(); }
- }
-
- public override void AddJoins(SqlString fromFragment, SqlString whereFragment)
- {
- afterFrom.Add(fromFragment);
- afterWhere.Add(whereFragment);
- }
-
- public override void AddCrossJoin(string tableName, string alias)
- {
- afterFrom.Add(StringHelper.CommaSpace)
- .Add(tableName)
- .Add(" ")
- .Add(alias);
- }
-
- public override void AddJoin(string tableName, string alias, string[] fkColumns, string[] pkColumns, JoinType joinType,
- SqlString on)
- {
- AddJoin(tableName, alias, fkColumns, pkColumns, joinType);
- AddCondition(on);
- }
-
- public override bool AddCondition(string condition)
- {
- return AddCondition(afterWhere, condition);
- }
-
- public override bool AddCondition(SqlString condition)
- {
- return AddCondition(afterWhere, condition);
- }
-
- public override void AddFromFragmentString(SqlString fromFragmentString)
- {
- afterFrom.Add(fromFragmentString);
- }
- }
-}
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