Merge branch 'main' into claude/quizzical-haibt-fd6d93

This commit is contained in:
Sandro Fuetsch
2026-05-26 21:07:46 +02:00
committed by GitHub
4 changed files with 6 additions and 2 deletions
+2
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@@ -3,6 +3,8 @@ from baseStrategy import BaseStrategy
class HashJoinStrategy(BaseStrategy):
def __init__(self, conn, db_name, all_queries):
self.BASENAME = "Hash Join "
super().__init__(conn, db_name, all_queries)
def run(self, aufgabe: str | None = None):
+2 -2
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@@ -24,7 +24,7 @@ if __name__ == '__main__':
join_manager.setup_db("cl-both")
join_manager.execute(aufgabe="Aufgabe 1c")
# Aufgabe 2 — vorheriger Lauf war 'cl-both' (CLUSTER hat Tabelle physisch sortiert);
# Aufgabe 2
# reload_data=True stellt die ursprüngliche Ladereihenfolge wieder her.
join_manager.setStrategy(NestedInnerLoopStrategy(conn_postsql, db_post, queries_postgres["with_index"]))
join_manager.setup_db("nc-publ", reload_data=True)
@@ -34,7 +34,7 @@ if __name__ == '__main__':
join_manager.setup_db("nc-both")
join_manager.execute(aufgabe="Aufgabe 2c")
# Aufgabe 3 — Tabelle ist noch im Original-Layout, kein Reload nötig.
# Aufgabe 3
join_manager.setStrategy(SortMergeStrategy(conn_postsql, db_post, queries_postgres["no_index"]))
join_manager.setup_db("no-index")
join_manager.execute(aufgabe="Aufgabe 3a")
+1
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@@ -3,6 +3,7 @@ from baseStrategy import BaseStrategy
class NestedInnerLoopStrategy(BaseStrategy):
def __init__(self, conn, db_name, all_queries):
self.BASENAME = "Nested Inner Loop "
super().__init__(conn, db_name, all_queries)
def run(self, aufgabe: str | None = None):
+1
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@@ -3,6 +3,7 @@ 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):