Ejemplo n.º 1
0
            public virtual void SetTable(ISqlBuilder sqlBuilder, MappingSchema mappingSchema, SqlTable table, MethodCallExpression methodCall, Func <Expression, ColumnDescriptor?, ISqlExpression> converter)
            {
                table.SqlTableType = SqlTableType.Function;
                table.Name         = Name ?? methodCall.Method.Name;
                table.PhysicalName = Name ?? methodCall.Method.Name;

                var expressionStr = table.Name;

                ExpressionAttribute.PrepareParameterValues(methodCall, ref expressionStr, false, out var knownExpressions, out var genericTypes);

                if (string.IsNullOrEmpty(expressionStr))
                {
                    throw new LinqToDBException($"Cannot retrieve Table Function body from expression '{methodCall}'.");
                }

                // Add two fake expressions, TableName and Alias
                knownExpressions.Insert(0, null);
                knownExpressions.Insert(0, null);

                table.TableArguments = ExpressionAttribute.PrepareArguments(expressionStr !, ArgIndices, addDefault: true, knownExpressions, genericTypes, converter).Skip(2).ToArray();

                if (Schema != null)
                {
                    table.Schema = Schema;
                }
                if (Database != null)
                {
                    table.Database = Database;
                }
                if (Server != null)
                {
                    table.Server = Server;
                }
            }
Ejemplo n.º 2
0
            public virtual void SetTable <TContext>(TContext context, ISqlBuilder sqlBuilder, MappingSchema mappingSchema, SqlTable table, MethodCallExpression methodCall, Func <TContext, Expression, ColumnDescriptor?, ISqlExpression> converter)
            {
                table.SqlTableType = SqlTableType.Function;
                var expressionStr = table.Expression = Name ?? methodCall.Method.Name !;

                ExpressionAttribute.PrepareParameterValues(methodCall, ref expressionStr, false, out var knownExpressions, false, out var genericTypes);

                if (string.IsNullOrEmpty(expressionStr))
                {
                    throw new LinqToDBException($"Cannot retrieve Table Function body from expression '{methodCall}'.");
                }

                table.TableName = new SqlObjectName(
                    expressionStr !,
                    Schema: Schema ?? table.TableName.Schema,
                    Database: Database ?? table.TableName.Database,
                    Server: Server ?? table.TableName.Server,
                    Package: Package ?? table.TableName.Package);

                table.TableArguments = ExpressionAttribute.PrepareArguments(context, string.Empty, ArgIndices, true, knownExpressions, genericTypes, converter);
            }