private void InitializeAstNode()
 {
     AccessMode_BackingField       = VulcanEngine.IR.Ast.Transformation.DestinationAccessModeFacet.Table;
     TableLock_BackingField        = true;
     CheckConstraints_BackingField = true;
     KeepIdentity_BackingField     = false;
     KeepNulls_BackingField        = false;
     _mappings = new VulcanCollection <VulcanEngine.IR.Ast.Transformation.AstDataflowColumnMappingNode>();
     _mappings.CollectionChanged += _mappings_CollectionChanged;
     DisableScd_BackingField      = false;
 }
 private void InitializeAstNode()
 {
     AccessMode_BackingField = VulcanEngine.IR.Ast.Transformation.DestinationAccessModeFacet.Table;
     TableLock_BackingField = true;
     CheckConstraints_BackingField = true;
     KeepIdentity_BackingField = false;
     KeepNulls_BackingField = false;
     _mappings = new VulcanCollection<VulcanEngine.IR.Ast.Transformation.AstDataflowColumnMappingNode>();
     _mappings.CollectionChanged += _mappings_CollectionChanged;
     DisableScd_BackingField = false;
 }