first commit

sortMergeStrategy.py

@@ -0,0 +1,18 @@
+from repositories.sort_merge_resolver import resolve
+from baseStrategy import BaseStrategy
+
+class SortMergeStrategy(BaseStrategy):
+    def __init__(self, conn, db_name, all_queries):
+        super().__init__(conn, db_name, all_queries)
+
+    def run(self):
+        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()
+
+        for reset in resolve[self.db_name]["reset"]:
+            self.cursor.execute(reset)