[tor-commits] [pytorctl/master] rewrite query for mysql compatibility attempt 1

[mikeperry@xxxxxxxxxxxxxx]

commit a416402b0a4c6b5406448a5f87538081f26d9368
Author: aagbsn <aagbsn@xxxxxxxx>
Date:   Thu Apr 21 18:28:17 2011 -0700

    rewrite query for mysql compatibility attempt 1
---
 SQLSupport.py |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/SQLSupport.py b/SQLSupport.py
index 9e1a4cb..8ef8b68 100644
--- a/SQLSupport.py
+++ b/SQLSupport.py
@@ -405,9 +405,18 @@ class RouterStats(Entity):
     #min_avg_rank = select([func.min(RouterStats.avg_rank)]).as_scalar()
     max_avg_rank = select([func.max(RouterStats.avg_rank)]).as_scalar()
 
+    # this query breaks MySQL!
+    #RouterStats.table.update(values=
+    #   {RouterStats.table.c.percentile:
+    #        (100.0*RouterStats.table.c.avg_rank)/max_avg_rank}).execute()
+
+    # I think the problem is the reference to RouterStats.table.c.avg_rank -- let's just replace it with the query used above. I think the nested query will be OK
+    #query('UPDATE routerstats SET percentile=((%s * routerstats.avg_rank) / (SELECT max(routerstats.avg_rank) AS max_1 \nFROM routerstats))' (100.0,))
     RouterStats.table.update(values=
        {RouterStats.table.c.percentile:
-            (100.0*RouterStats.table.c.avg_rank)/max_avg_rank}).execute()
+            (100.0*avg_r)/max_avg_rank}).execute()
+
+
     tc_session.commit()
   _compute_ranks = Callable(_compute_ranks)
 



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