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-rw-r--r--debug_toolbar/views.py35
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)