diff options
Diffstat (limited to 'debug_toolbar/views.py')
| -rw-r--r-- | debug_toolbar/views.py | 35 | 
1 files changed, 35 insertions, 0 deletions
| diff --git a/debug_toolbar/views.py b/debug_toolbar/views.py index 4b666e1..8af879f 100644 --- a/debug_toolbar/views.py +++ b/debug_toolbar/views.py @@ -81,3 +81,38 @@ def sql_explain(request):              'headers': headers,          }          return render_to_response('debug_toolbar/panels/sql_explain.html', context) + +def sql_profile(request): +    """ +    Returns the output of running the SQL and getting the profiling statistics. + +    Expected GET variables: +        sql: urlencoded sql with positional arguments +        params: JSON encoded parameter values +        time: time for SQL to execute passed in from toolbar just for redisplay +        hash: the hash of (secret + sql + params) for tamper checking +    """ +    from debug_toolbar.panels.sql import reformat_sql +    sql = request.GET.get('sql', '') +    params = request.GET.get('params', '') +    hash = sha_constructor(settings.SECRET_KEY + sql + params).hexdigest() +    if hash != request.GET.get('hash', ''): +        return HttpResponse('<h3>Tamper alert</h3>') # SQL Tampering alert +    if sql.lower().startswith('select'): +        params = simplejson.loads(params) +        cursor = connection.cursor() +        cursor.execute("SET PROFILING=1") # Enable profiling +        cursor.execute(sql, params) # Execute SELECT +        cursor.execute("SET PROFILING=0") # Disable profiling +        # The Query ID should always be 1 here but I'll subselect to get the last one just in case... +        cursor.execute("SELECT * FROM information_schema.profiling WHERE query_id=(SELECT query_id FROM information_schema.profiling ORDER BY query_id DESC LIMIT 1)") +        headers = [d[0] for d in cursor.description] +        result = cursor.fetchall() +        cursor.close() +        context = { +            'result': result, +            'sql': reformat_sql(cursor.db.ops.last_executed_query(cursor, sql, params)), +            'time': request.GET.get('time', 0.0), +            'headers': headers, +        } +        return render_to_response('debug_toolbar/panels/sql_explain.html', context) | 
