[LNT] r319118 - We know we are accessing the field changes right away: so preload them

[Chris Matthews via llvm-commits]

Author: cmatthews
Date: Mon Nov 27 15:50:11 2017
New Revision: 319118

URL: http://llvm.org/viewvc/llvm-project?rev=319118&view=rev
Log:
We know we are accessing the field changes right away: so preload them

Modified:
    lnt/trunk/lnt/server/db/fieldchange.py

Modified: lnt/trunk/lnt/server/db/fieldchange.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/fieldchange.py?rev=319118&r1=319117&r2=319118&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/fieldchange.py (original)
+++ lnt/trunk/lnt/server/db/fieldchange.py Mon Nov 27 15:50:11 2017
@@ -1,5 +1,6 @@
 import difflib
 import sqlalchemy.sql
+from sqlalchemy.orm import joinedload
 from sqlalchemy.orm.exc import ObjectDeletedError
 import lnt.server.reporting.analysis
 from lnt.testing.util.commands import timed
@@ -198,6 +199,7 @@ def identify_related_changes(session, ts
         .join(ts.Regression) \
         .filter(or_(ts.Regression.state == RegressionState.DETECTED,
                 ts.Regression.state == RegressionState.DETECTED_FIXED)) \
+        .options(joinedload(ts.RegressionIndicator.field_change)) \
         .all()
 
     for change in active_indicators: