7aea07f4c122ec6ddcb6d6900bc6fb41e4f81d43,server/website/website/parser/parser.py,Parser,__utils,#Any#,26

Before Change

    @staticmethod
    def __utils(dbms_id=None):
        if Parser.__DBMS_UTILS_IMPLS is None:
            Parser.__DBMS_UTILS_IMPLS = {
                DBMSCatalog.objects.get(
                    type=DBMSType.POSTGRES, version="9.3").pk: PostgresOldParser("9.3"),
                DBMSCatalog.objects.get(
                    type=DBMSType.POSTGRES, version="9.2").pk: PostgresOldParser("9.2"),
                DBMSCatalog.objects.get(
                    type=DBMSType.POSTGRES, version="9.6").pk: Postgres96Parser("9.6"),
                DBMSCatalog.objects.get(
                    type=DBMSType.POSTGRES, version="9.4").pk: Postgres96Parser("9.4"),
                DBMSCatalog.objects.get(
                    type=DBMSType.MYROCKS, version="5.6").pk: MyRocks56Parser(),
                DBMSCatalog.objects.get(
                    type=DBMSType.ORACLE, version="19.0.0.0.0").pk: Oracle19Parser()
            }
        try:
            if dbms_id is None:
                return Parser.__DBMS_UTILS_IMPLS
            return Parser.__DBMS_UTILS_IMPLS[dbms_id]

After Change

            parsers = {}
            for obj in DBMSCatalog.objects.all():
                if obj.type == DBMSType.POSTGRES:
                    clz = PostgresParser
                elif obj.type == DBMSType.MYROCKS:
                    clz = MyRocksParser
                elif obj.type == DBMSType.ORACLE:
                    clz = OracleParser
                else:
                    raise NotImplementedError("Implement me! {}".format(obj))

                parsers[obj.pk] = clz(obj)

            Parser.__DBMS_UTILS_IMPLS = parsers

Instances