def metadata()

in cid/helpers/cur.py [0:0]

• 21 lines of code
• 12 McCabe index (conditional complexity)

    def metadata(self) -> dict:
        if not self._metadata:
            try:
                # Look other tables
                tables = self.athena.list_table_metadata()
                # Filter tables with type = 'EXTERNAL_TABLE'
                tables = [v for v in tables if v.get('TableType') == 'EXTERNAL_TABLE']
                # Filter tables having CUR structure
                for table in tables.copy():
                    columns = [c.get('Name') for c in table.get('Columns')]                    
                    if not all([c in columns for c in self.requiredColumns]):
                        tables.remove(table)
                if len(tables) == 1:
                    self._metadata = tables[0]
                    self._tableName = self._metadata.get('Name')
                elif len(tables) > 1:
                    self._tableName=questionary.select(
                        "Multiple CUR tables found, please select one",
                        choices=[v.get('Name') for v in tables]
                    ).ask()
                    self._metadata = self.athena.get_table_metadata(self._tableName)
            except Exception as e:
                # For other errors dump the message
                print(json.dumps(e, indent=4, sort_keys=True, default=str))

        return self._metadata