Exemplo n.º 1
0
            public override ITable Evaluate(IQueryContext context)
            {
                var viewName = TableInfo.TableName;

                // We have to execute the plan to get the DataTableInfo that represents the
                // result of the view execution.
                var t = QueryPlan.Evaluate(context);
                var tableInfo = t.TableInfo.Alias(viewName);
                var viewInfo = new ViewInfo(tableInfo, QueryExpression, QueryPlan);

                context.DefineView(viewInfo);

                // The initial grants for a view is to give the user who created it
                // full access.
                context.GrantToUserOnTable(viewName, Privileges.TableAll);

                return FunctionTable.ResultTable(context, 0);
            }