Source code for evennia.server.profiling.test_queries

This is a little routine for viewing the sql queries that are executed by a given
query as well as count them for optimization testing.


import os
import sys

# sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))))
# os.environ["DJANGO_SETTINGS_MODULE"] = "game.settings"
from django.db import connection

[docs]def count_queries(exec_string, setup_string): """ Display queries done by exec_string. Use setup_string to setup the environment to test. """ exec(setup_string) num_queries_old = len(connection.queries) exec(exec_string) nqueries = len(connection.queries) - num_queries_old for query in connection.queries[-nqueries if nqueries else 1 :]: print(query["time"], query["sql"]) print("Number of queries: %s" % nqueries)
if __name__ == "__main__": # setup tests here setup_string = """ from evennia.objects.models import ObjectDB g = ObjectDB.objects.get(db_key="Griatch") """ exec_string = """ g.tags.all() """ count_queries(exec_string, setup_string)