Ejemplo n.º 1
0
        /// <summary>
        /// Initializes a new instance of the <see cref="Procedure"/> class.
        /// </summary>
        /// <param name="prefix">The prefix used on stored procedure names.</param>
        public Procedure(dac.TSqlObject tSqlObject, string prefix, IEnumerable<dac.TSqlObject> primaryKeys, IDictionary<dac.TSqlObject, IEnumerable<ForeignKeyConstraintDefinition>> foreignKeys)
        {
            this.Prefix = prefix ?? "";
            this.RawName = tSqlObject.Name.Parts.Last();
            this.Name = this.RawName.Substring(this.Prefix.Length);
            this.Parameters = tSqlObject.GetReferenced(dac.Procedure.Parameters).Select(x => new Parameter(x, primaryKeys, foreignKeys));

            TSqlFragment fragment;
            TSqlModelUtils.TryGetFragmentForAnalysis(tSqlObject, out fragment);
            var selectVisitor = new SelectVisitor();
            fragment.Accept(selectVisitor);

            var bodyColumnTypes = tSqlObject.GetReferenced(dac.Procedure.BodyDependencies)
                .Where(x => x.ObjectType.Name == "Column")
                .GroupBy(bd => string.Join(".", bd.Name.Parts))
                .Select(grp => grp.First())
                .ToDictionary(
                    key => string.Join(".", key.Name.Parts),
                    val => new DataType
                    {
                        Map = DataTypeHelper.Instance.GetMap(TypeFormat.SqlServerDbType, val.GetReferenced(dac.Column.DataType).First().Name.Parts.Last()),
                        Nullable = dac.Column.Nullable.GetValue<bool>(val)
                    },
                    StringComparer.InvariantCultureIgnoreCase);

            var unions = selectVisitor.Nodes.OfType<BinaryQueryExpression>().Select(bq => GetQueryFromUnion(bq)).Where(x => x != null);
            var selects = selectVisitor.Nodes.OfType<QuerySpecification>().Concat(unions);

            this.Selects = selects.Select(s => new Select(s, bodyColumnTypes)).ToList();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="Table" /> class.
        /// </summary>
        /// <param name="tSqlObject">The TSqlObject representing the table.</param>
        /// <param name="primaryKeys">The primary keys.</param>
        /// <param name="foreignKeys">The foreign keys.</param>
        public Table(dac.TSqlObject tSqlObject, IEnumerable<dac.TSqlObject> primaryKeys, IDictionary<dac.TSqlObject, IEnumerable<ForeignKeyConstraintDefinition>> foreignKeys)
        {
            // Get the name.
            this.Name = tSqlObject.Name.Parts.Last();

            // Get the columns
            var columns = new List<Column>();
            var sqlColumns = tSqlObject.ObjectType.Name == "TableType" ? tSqlObject.GetReferenced(dac.TableType.Columns) : tSqlObject.GetReferenced(dac.Table.Columns);
            foreach (var sqlColumn in sqlColumns)
            {
                var column = new Column(sqlColumn, tSqlObject, primaryKeys, foreignKeys);
                columns.Add(column);
            }
            this.Columns = columns;
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Parses the specified TSqlModel
        /// </summary>
        /// <param name="model">The model.</param>
        public void LoadModel(dac.TSqlModel model)
        {
            var sqlTables = model.GetObjects(dac.DacQueryScopes.UserDefined, dac.Table.TypeClass);
            var sqlViews = model.GetObjects(dac.DacQueryScopes.UserDefined, dac.View.TypeClass);
            var primaryKeys = model.GetObjects(dac.DacQueryScopes.UserDefined, dac.PrimaryKeyConstraint.TypeClass).Select(o => o.GetReferenced().Where(r => r.ObjectType.Name == "Column")).SelectMany(c=> c);
            var foreignKeyDictionaries = new[] { GetForeignKeys(sqlTables), GetForeignKeys(sqlViews) };
            var foreignKeys = foreignKeyDictionaries
                .SelectMany(x => x)
                .ToDictionary(pair => pair.Key, pair => pair.Value);

            _tables = sqlTables.Select(sqlTable => new Table(sqlTable, primaryKeys, foreignKeys)).ToList();
            _views = sqlViews.Select(sqlView => new View(sqlView, primaryKeys, foreignKeys)).ToList();
            _procedures = model.GetObjects(dac.DacQueryScopes.UserDefined, dac.Procedure.TypeClass).Select(sqlProc => new Procedure(sqlProc, this.ProcedurePrefix, primaryKeys, foreignKeys)).ToList();
            _modelLoaded = true;
        }