Ejemplo n.º 1
0
        private static void LoadViewOutputColumns(TestSchema schema, TestView function_source, CreateViewStatement stmt_CreateView)
        {
            BatchOutputColumnTypeResolver batchResolver = new BatchOutputColumnTypeResolver(schema, stmt_CreateView, function_source);

            StatementOutputColumnTypeResolverV2 resolver = new StatementOutputColumnTypeResolverV2(batchResolver, stmt_CreateView.SelectStatement);

            QuerySpecification first = TopQuerySpecification(stmt_CreateView.SelectStatement.QueryExpression);

            foreach (SelectElement se in first.SelectElements)
            {
                if (se is SelectScalarExpression scalarExpr)
                {
                    OutputColumnDescriptor col = resolver.ResolveSelectScalarExpression(scalarExpr);
                    function_source.AddViewColumn(col.OutputColumnName, col.ColumnType.ColumnDbType, col.ColumnType.AllowNull, col.OutputColumnName);
                }
                else
                {
                    throw new NotImplementedException(se.WhatIsThis());
                }
            }
        }