internal static IEnumerable <MigrationStatement> GenerateMigrationStatements(TransactionContext context)
{
if (DbConfiguration.DependencyResolver.GetService <Func <MigrationSqlGenerator> >(context.InternalContext.ProviderName) != null)
{
var migrationSqlGenerator =
context.InternalContext.MigrationsConfiguration.GetSqlGenerator(context.InternalContext.ProviderName);
var connection = context.Database.Connection;
var emptyModel = new DbModelBuilder().Build(connection).GetModel();
var createTableOperation = (CreateTableOperation)
new EdmModelDiffer().Diff(emptyModel, context.GetModel()).Single();
var providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbConfiguration
.DependencyResolver
.GetService <IManifestTokenResolver>()
.ResolveManifestToken(connection);
return(migrationSqlGenerator.Generate(new[] { createTableOperation }, providerManifestToken));
}
else
{
return(new[]
{
new MigrationStatement
{
Sql = ((IObjectContextAdapter)context).ObjectContext.CreateDatabaseScript(),
SuppressTransaction = true
}
});
}
}
internal static IEnumerable <MigrationStatement> GenerateMigrationStatements(
TransactionContext context)
{
if (DbConfiguration.DependencyResolver.GetService <Func <MigrationSqlGenerator> >((object)context.InternalContext.ProviderName) != null)
{
MigrationSqlGenerator sqlGenerator = context.InternalContext.MigrationsConfiguration.GetSqlGenerator(context.InternalContext.ProviderName);
DbConnection connection = context.Database.Connection;
CreateTableOperation createTableOperation = (CreateTableOperation) new EdmModelDiffer().Diff(new DbModelBuilder().Build(connection).GetModel(), context.GetModel(), (Lazy <ModificationCommandTreeGenerator>)null, (MigrationSqlGenerator)null, (string)null, (string)null).Single <MigrationOperation>();
string providerManifestToken = context.InternalContext.ModelProviderInfo != null ? context.InternalContext.ModelProviderInfo.ProviderManifestToken : DbConfiguration.DependencyResolver.GetService <IManifestTokenResolver>().ResolveManifestToken(connection);
return(sqlGenerator.Generate((IEnumerable <MigrationOperation>) new CreateTableOperation[1]
{
createTableOperation
}, providerManifestToken));
}
return((IEnumerable <MigrationStatement>) new MigrationStatement[1]
{
new MigrationStatement()
{
Sql = ((IObjectContextAdapter)context).ObjectContext.CreateDatabaseScript(),
SuppressTransaction = true
}
});
}
