Method RenameTable

backend/store/model/database.go:578–606

RenameTable renames a table in the schema. Returns an error if the old table doesn't exist or new table already exists.

(oldName string, newName string)

// RenameTable renames a table in the schema.
// Returns an error if the old table doesn't exist or new table already exists.
func (s *SchemaMetadata) RenameTable(oldName string, newName string) error {
	if oldName == newName {
		return nil
	}

	// Check if old table exists
	oldTable := s.GetTable(oldName)
	if oldTable == nil {
		return errors.Errorf("table %q does not exist in schema %q", oldName, s.proto.Name)
	}

	// Check if new table already exists
	if s.GetTable(newName) != nil {
		return errors.Errorf("table %q already exists in schema %q", newName, s.proto.Name)
	}

	// Remove from internal map using old name
	oldTableID := normalizeNameByCaseSensitivity(oldName, s.isObjectCaseSensitive)
	delete(s.internalTables, oldTableID)

	// Update the table name in the proto
	oldTable.proto.Name = newName

	// Add back to internal map using new name
	newTableID := normalizeNameByCaseSensitivity(newName, s.isObjectCaseSensitive)
	s.internalTables[newTableID] = oldTable

	return nil
}

// CreateView creates a new view in the schema.
// Returns an error if the view already exists.