Ejemplo n.º 1
0
        private string GetColumnNameTakingIntoAccountSchema(IProperty property, DatabaseTable table,
                                                            bool isView = false)
        {
            var modelSchema = table.Schema == _defaultSchema ? null : table.Schema;
            var columnName  = isView
                ? property.GetColumnName(StoreObjectIdentifier.View(table.Name, modelSchema))
                : property.GetColumnName(StoreObjectIdentifier.Table(table.Name, modelSchema));

            return(columnName);
        }
        /// <inheritdoc />
        public virtual void ProcessModelFinalizing(IConventionModelBuilder modelBuilder, IConventionContext <IConventionModelBuilder> context)
        {
            var nonTphRoots = new HashSet <IConventionEntityType>();

            foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
            {
                if (entityType.BaseType == null)
                {
                    continue;
                }

                var tableName = entityType.GetTableName();
                var schema    = entityType.GetSchema();
                if (tableName != null &&
                    (tableName != entityType.BaseType.GetTableName() ||
                     schema != entityType.BaseType.GetSchema()))
                {
                    nonTphRoots.Add(entityType.GetRootType());
                    foreach (var property in entityType.BaseType.GetProperties())
                    {
                        if (property.IsPrimaryKey())
                        {
                            continue;
                        }

                        property.Builder.HasColumnName(null, StoreObjectIdentifier.Table(tableName, schema));
                    }
                }

                var viewName   = entityType.GetViewName();
                var viewSchema = entityType.GetViewSchema();
                if (viewName != null &&
                    (viewName != entityType.BaseType.GetViewName() ||
                     viewSchema != entityType.BaseType.GetViewSchema()))
                {
                    nonTphRoots.Add(entityType.GetRootType());
                    foreach (var property in entityType.BaseType.GetProperties())
                    {
                        if (property.IsPrimaryKey())
                        {
                            continue;
                        }

                        property.Builder.HasColumnName(null, StoreObjectIdentifier.View(viewName, viewSchema));
                    }
                }
            }

            foreach (var root in nonTphRoots)
            {
                root.Builder.HasNoDiscriminator();
            }
        }
Ejemplo n.º 3
0
        public virtual void ProcessModelFinalizing(
            IConventionModelBuilder modelBuilder,
            IConventionContext <IConventionModelBuilder> context)
        {
            foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
            {
                foreach (var property in entityType.GetDeclaredProperties())
                {
                    SqlServerValueGenerationStrategy?strategy = null;
                    var table = entityType.GetTableName();
                    if (table != null)
                    {
                        var storeObject = StoreObjectIdentifier.Table(table, entityType.GetSchema());
                        strategy = property.GetValueGenerationStrategy(storeObject);
                        if (strategy == SqlServerValueGenerationStrategy.None &&
                            !IsStrategyNoneNeeded(property, storeObject))
                        {
                            strategy = null;
                        }
                    }
                    else
                    {
                        var view = entityType.GetViewName();
                        if (view != null)
                        {
                            var storeObject = StoreObjectIdentifier.View(view, entityType.GetViewSchema());
                            strategy = property.GetValueGenerationStrategy(storeObject);
                            if (strategy == SqlServerValueGenerationStrategy.None &&
                                !IsStrategyNoneNeeded(property, storeObject))
                            {
                                strategy = null;
                            }
                        }
                    }

                    // Needed for the annotation to show up in the model snapshot
                    if (strategy != null)
                    {
                        property.Builder.HasValueGenerationStrategy(strategy);
                    }
                }
            }
Ejemplo n.º 4
0
        /// <inheritdoc />
        public virtual void ProcessModelFinalizing(
            IConventionModelBuilder modelBuilder,
            IConventionContext <IConventionModelBuilder> context)
        {
            foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
            {
                foreach (var property in entityType.GetDeclaredProperties())
                {
                    SqlServerValueGenerationStrategy?strategy = null;
                    var table = entityType.GetTableName();
                    if (table != null)
                    {
                        var storeObject = StoreObjectIdentifier.Table(table, entityType.GetSchema());
                        strategy = property.GetValueGenerationStrategy(storeObject, Dependencies.TypeMappingSource);
                        if (strategy == SqlServerValueGenerationStrategy.None &&
                            !IsStrategyNoneNeeded(property, storeObject))
                        {
                            strategy = null;
                        }
                    }
                    else
                    {
                        var view = entityType.GetViewName();
                        if (view != null)
                        {
                            var storeObject = StoreObjectIdentifier.View(view, entityType.GetViewSchema());
                            strategy = property.GetValueGenerationStrategy(storeObject, Dependencies.TypeMappingSource);
                            if (strategy == SqlServerValueGenerationStrategy.None &&
                                !IsStrategyNoneNeeded(property, storeObject))
                            {
                                strategy = null;
                            }
                        }
                    }

                    // Needed for the annotation to show up in the model snapshot
                    if (strategy != null)
                    {
                        property.Builder.HasValueGenerationStrategy(strategy);
                    }
                }
            }

            bool IsStrategyNoneNeeded(IReadOnlyProperty property, StoreObjectIdentifier storeObject)
            {
                if (property.ValueGenerated == ValueGenerated.OnAdd &&
                    !property.TryGetDefaultValue(storeObject, out _) &&
                    property.GetDefaultValueSql(storeObject) == null &&
                    property.GetComputedColumnSql(storeObject) == null &&
                    property.DeclaringEntityType.Model.GetValueGenerationStrategy() == SqlServerValueGenerationStrategy.IdentityColumn)
                {
                    var providerClrType = (property.GetValueConverter()
                                           ?? (property.FindRelationalTypeMapping(storeObject)
                                               ?? Dependencies.TypeMappingSource.FindMapping((IProperty)property))?.Converter)
                                          ?.ProviderClrType.UnwrapNullableType();

                    return(providerClrType != null &&
                           (providerClrType.IsInteger() || providerClrType == typeof(decimal)));
                }

                return(false);
            }
        }