Deveel.Data.Sql.Statements.FetchIntoStatement.ExecuteStatement C# (CSharp) Метод

        protected override void ExecuteStatement(ExecutionContext context)
        {
            if (!context.Request.Context.CursorExists(CursorName))
                throw new StatementException(String.Format("The cursor '{0}' was not found in the current context.", CursorName));

            var cursor = context.Request.Context.FindCursor(CursorName);

            if (cursor == null)
                throw new StatementException(String.Format("The cursor '{0}' was not found in the current context.", CursorName));
            if (cursor.Status == CursorStatus.Closed)
                throw new StatementException(String.Format("The cursor '{0}' was already closed.", CursorName));

            int offset = -1;
            if (OffsetExpression != null)
                offset = OffsetExpression.EvaluateToConstant(context.Request, null);

            var fetchContext = new FetchContext(context.Request, Direction, ReferenceExpression);
            if (Direction == FetchDirection.Absolute ||
                Direction == FetchDirection.Relative)
                fetchContext.Offset = offset;

            cursor.FetchInto(fetchContext);
        }