Ejemplo n.º 1
0
        public virtual IReadOnlyList <MigrationOperation> Diff([NotNull] IModel sourceModel, [NotNull] IModel targetModel)
        {
            Check.NotNull(sourceModel, "sourceModel");
            Check.NotNull(targetModel, "targetModel");

            _sourceMapping = _databaseBuilder.GetMapping(sourceModel);
            _targetMapping = _databaseBuilder.GetMapping(targetModel);
            _operations    = new MigrationOperationCollection();

            DiffSequences();
            DiffTables();

            // TODO: Add more unit tests for the operation order.

            HandleTransitiveRenames();

            return
                (((IEnumerable <MigrationOperation>)_operations.Get <DropIndexOperation>())
                 .Concat(_operations.Get <DropForeignKeyOperation>())
                 .Concat(_operations.Get <DropPrimaryKeyOperation>())
                 .Concat(_operations.Get <DropColumnOperation>())
                 .Concat(_operations.Get <DropTableOperation>())
                 .Concat(_operations.Get <MoveTableOperation>())
                 .Concat(_operations.Get <RenameTableOperation>())
                 .Concat(_operations.Get <RenameColumnOperation>())
                 .Concat(_operations.Get <RenameIndexOperation>())
                 .Concat(_operations.Get <AlterColumnOperation>())
                 .Concat(_operations.Get <CreateTableOperation>())
                 .Concat(_operations.Get <AddColumnOperation>())
                 .Concat(_operations.Get <AddPrimaryKeyOperation>())
                 .Concat(_operations.Get <AddForeignKeyOperation>())
                 .Concat(_operations.Get <CreateIndexOperation>())
                 .ToArray());
        }
Ejemplo n.º 2
0
 public virtual IReadOnlyList <MigrationOperation> Process(
     [NotNull] MigrationOperationCollection operations,
     [NotNull] IModel sourceModel,
     [NotNull] IModel targetModel)
 {
     return(operations.GetAll());
 }
Ejemplo n.º 3
0
        public virtual IReadOnlyList <MigrationOperation> DropSchema([NotNull] IModel model)
        {
            Check.NotNull(model, "model");

            _operations = new MigrationOperationCollection();

            _operations.AddRange(GetSequences(model).Select(
                                     s => OperationFactory.DropSequenceOperation(s)));

            _operations.AddRange(model.EntityTypes.Select(
                                     t => OperationFactory.DropTableOperation(t)));

            return(OperationProcessor.Process(_operations, model, new Metadata.Model()));
        }
Ejemplo n.º 4
0
        public virtual IReadOnlyList <MigrationOperation> Diff([NotNull] IModel sourceModel, [NotNull] IModel targetModel)
        {
            Check.NotNull(sourceModel, "sourceModel");
            Check.NotNull(targetModel, "targetModel");

            _operations = new MigrationOperationCollection();

            var modelPair = Tuple.Create(sourceModel, targetModel);
            Dictionary <IProperty, IProperty> columnMap;

            DiffTables(modelPair, out columnMap);
            DiffSequences(modelPair, columnMap);

            // TODO: Add more unit tests for the operation order.

            HandleTransitiveRenames();

            return(OperationProcessor.Process(_operations, sourceModel, targetModel));
        }
Ejemplo n.º 5
0
        public virtual IReadOnlyList <MigrationOperation> CreateSchema([NotNull] IModel model)
        {
            Check.NotNull(model, "model");

            _operations = new MigrationOperationCollection();

            _operations.AddRange(GetSequences(model)
                                 .Select(s => OperationFactory.CreateSequenceOperation(s)));

            _operations.AddRange(model.EntityTypes
                                 .Select(t => OperationFactory.CreateTableOperation(t)));

            // TODO: GitHub#1107
            _operations.AddRange(_operations.Get <CreateTableOperation>()
                                 .SelectMany(o => o.ForeignKeys));

            _operations.AddRange(_operations.Get <CreateTableOperation>()
                                 .SelectMany(o => o.Indexes));

            return(OperationProcessor.Process(_operations, new Metadata.Model(), model));
        }
Ejemplo n.º 6
0
        public virtual IReadOnlyList <MigrationOperation> Diff([NotNull] IModel sourceModel, [NotNull] IModel targetModel)
        {
            Check.NotNull(sourceModel, "sourceModel");
            Check.NotNull(targetModel, "targetModel");

            _sourceMapping = _databaseBuilder.GetMapping(sourceModel);
            _targetMapping = _databaseBuilder.GetMapping(targetModel);
            _operations    = new MigrationOperationCollection();

            DiffSequences();
            DiffTables();

            // TODO: Needs to handle name reuse between renames and circular renames.
            // TODO: Add unit tests for rename column conflict and operation order.

            HandleRenameConflicts();

            return
                (((IEnumerable <MigrationOperation>)_operations.Get <DropIndexOperation>())
                 .Concat(_operations.Get <DropForeignKeyOperation>())
                 .Concat(_operations.Get <DropPrimaryKeyOperation>())
                 .Concat(_operations.Get <DropDefaultConstraintOperation>())
                 .Concat(_operations.Get <MoveTableOperation>())
                 .Concat(_operations.Get <RenameTableOperation>())
                 .Concat(_operations.Get <RenameColumnOperation>())
                 .Concat(_operations.Get <RenameIndexOperation>())
                 .Concat(_operations.Get <CreateTableOperation>())
                 .Concat(_operations.Get <AddColumnOperation>())
                 .Concat(_operations.Get <AlterColumnOperation>())
                 .Concat(_operations.Get <AddDefaultConstraintOperation>())
                 .Concat(_operations.Get <AddPrimaryKeyOperation>())
                 .Concat(_operations.Get <AddForeignKeyOperation>())
                 .Concat(_operations.Get <CreateIndexOperation>())
                 .Concat(_operations.Get <DropColumnOperation>())
                 .Concat(_operations.Get <DropTableOperation>())
                 .ToArray());
        }