Method RenameTable

core/rootvalue.go:794–829

RenameTable implements the interface doltdb.RootValue.

(ctx context.Context, oldName, newName doltdb.TableName)

// RenameTable implements the interface doltdb.RootValue.
func (root *RootValue) RenameTable(ctx context.Context, oldName, newName doltdb.TableName) (doltdb.RootValue, error) {
	_, rawOldID, objID, err := rootobject.ResolveName(ctx, root, oldName)
	if err != nil {
		return nil, err
	}
	if objID == objinterface.RootObjectID_None {
		newStorage, err := root.st.EditTablesMap(ctx, root.vrw, root.ns, []storage.TableEdit{{OldName: oldName, Name: newName}})
		if err != nil {
			return nil, err
		}
		newRoot := root.withStorage(newStorage)

		collection, err := sequences.LoadSequences(ctx, newRoot)
		if err != nil {
			return nil, err
		}
		seqs, err := collection.GetSequencesWithTable(ctx, oldName)
		if err != nil {
			return nil, err
		}
		for _, seq := range seqs {
			seq.OwnerTable = id.NewTable(seq.OwnerTable.SchemaName(), newName.Name)
		}
		return collection.UpdateRoot(ctx, newRoot)
	} else {
		coll, err := rootobject.LoadCollection(ctx, root, objID)
		if err != nil {
			return nil, err
		}
		rawNewID := coll.TableNameToID(newName)
		if err = coll.RenameRootObject(ctx, rawOldID, rawNewID); err != nil {
			return nil, err
		}
		return coll.UpdateRoot(ctx, root)
	}
}

// ResolveRootValue implements the interface doltdb.RootValue.
func (root *RootValue) ResolveRootValue(ctx context.Context) (doltdb.RootValue, error) {