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 Model(), model));
}
private void HandleTransitiveRenames()
{
const string temporaryNamePrefix = "__mig_tmp__";
var temporaryNameIndex = 0;
_operations.Set(HandleTransitiveRenames(
_operations.Get <RenameSequenceOperation>(),
op => null,
op => op.SequenceName,
op => new SchemaQualifiedName(op.NewSequenceName, op.SequenceName.Schema),
op => new SchemaQualifiedName(temporaryNamePrefix + temporaryNameIndex++, op.SequenceName.Schema),
(parentName, name, newName) => new RenameSequenceOperation(name, SchemaQualifiedName.Parse(newName).Name)));
_operations.Set(HandleTransitiveRenames(
_operations.Get <RenameTableOperation>(),
op => null,
op => op.TableName,
op => new SchemaQualifiedName(op.NewTableName, op.TableName.Schema),
op => new SchemaQualifiedName(temporaryNamePrefix + temporaryNameIndex++, op.TableName.Schema),
(parentName, name, newName) => new RenameTableOperation(name, SchemaQualifiedName.Parse(newName).Name)));
_operations.Set(HandleTransitiveRenames(
_operations.Get <RenameColumnOperation>(),
op => op.TableName,
op => op.ColumnName,
op => op.NewColumnName,
op => temporaryNamePrefix + temporaryNameIndex++,
(parentName, name, newName) => new RenameColumnOperation(parentName, name, newName)));
_operations.Set(HandleTransitiveRenames(
_operations.Get <RenameIndexOperation>(),
op => op.TableName,
op => op.IndexName,
op => op.NewIndexName,
op => temporaryNamePrefix + temporaryNameIndex++,
(parentName, name, newName) => new RenameIndexOperation(parentName, name, newName)));
}