Mark SAP SQLAnywhere as SupportsSelectForUpdate false

Author: hazzik

src/NHibernate.Test/Async/Linq/QueryLock.cs

@@ -29,7 +29,7 @@ public class QueryLockAsync : LinqTestCase
 	{
 		protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
-			return TestDialect.SupportsSelectForUpdate && !(dialect is SapSQLAnywhere17Dialect);
+			return TestDialect.SupportsSelectForUpdate;
 		}
 
 		protected override bool AppliesTo(ISessionFactoryImplementor factory)

src/NHibernate.Test/Linq/QueryLock.cs

@@ -17,7 +17,7 @@ public class QueryLock : LinqTestCase
 	{
 		protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
-			return TestDialect.SupportsSelectForUpdate && !(dialect is SapSQLAnywhere17Dialect);
+			return TestDialect.SupportsSelectForUpdate;
 		}
 
 		protected override bool AppliesTo(ISessionFactoryImplementor factory)

src/NHibernate.Test/TestDialects/SapSQLAnywhere17TestDialect.cs

@@ -38,5 +38,10 @@ public SapSQLAnywhere17TestDialect(Dialect.Dialect dialect)
 		/// <c>numeric</c>. See https://stackoverflow.com/q/52558715/1178314.
 		/// </remarks>
 		public override bool HasBrokenTypeInferenceOnSelectedParameters => true;
+
+		/// <summary>
+		/// Does not support SELECT FOR UPDATE 
+		/// </summary>
+		public override bool SupportsSelectForUpdate => false;
 	}
 }