Files

19 lines
690 B
Python

from repositories.sort_merge_resolver import resolve
from baseStrategy import BaseStrategy
class SortMergeStrategy(BaseStrategy):
def __init__(self, conn, db_name, all_queries):
self.BASENAME = "Sort Merge "
super().__init__(conn, db_name, all_queries)
def run(self, aufgabe: str | None = None):
if self.db_name not in resolve:
raise Exception("Sort-Merge Join not supported for " + self.db_name)
for disable in resolve[self.db_name]["disable"]:
self.cursor.execute(disable)
super().run(aufgabe=aufgabe)
for reset in resolve[self.db_name]["reset"]:
self.cursor.execute(reset)