Initial commit

modules/database/tools/queries.py

@@ -0,0 +1,25 @@
+def create_database(db_name):
+        return f"CREATE DATABASE `{db_name}` IF NOT EXISTS"
+        
+def stop_database(db_name):
+        return f"STOP DATABASE `{db_name}`"
+        
+def drop_database(db_name):
+        return f"DROP DATABASE `{db_name}`"
+
+show_constraints = "SHOW CONSTRAINTS"
+
+show_indexes = "SHOW INDEXES"
+
+def drop_index(index_name):
+        f"DROP INDEX {index_name}"
+
+def drop_constraint(constraint_name):
+        f"DROP CONSTRAINT {constraint_name}"
+
+delete_batch = """
+        MATCH (n)
+        WITH n LIMIT $batch_size
+        DETACH DELETE n
+        RETURN count(*)
+        """