[buildinfo.debian.net] 03/03: Optimise new API call.

[Chris Lamb]

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lamby pushed a commit to branch master
in repository buildinfo.debian.net.

commit 5696a968f74ec939a3ce41e010de9a13d953d2b3
Author: Chris Lamb <lamby at debian.org>
Date:   Tue Oct 24 21:39:41 2017 -0400

    Optimise new API call.
---
 bidb/packages/views.py | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/bidb/packages/views.py b/bidb/packages/views.py
index 5f755d6..aba02c5 100644
--- a/bidb/packages/views.py
+++ b/bidb/packages/views.py
@@ -108,9 +108,23 @@ def api_source_version_architecture(request, name, version, architecture):
     ).select_related(
         'key',
         'buildinfo',
-    ).order_by(
+        'buildinfo__architecture',
+        'buildinfo__source',
+    ).only(
+        'slug',
         'buildinfo__sha1',
+        'buildinfo__version',
+        'buildinfo__source__name',
+        'buildinfo__architecture__name',
+        'key__name',
+        'key__uid',
         'created',
+    ).order_by()
+
+    grouped = groupby(
+        sorted(qs, key=lambda x: (x.buildinfo.sha1, x.created)),
+        lambda x: x.buildinfo.sha1,
+        lambda x: x.created,
     )
 
     by_sha1 = [
@@ -128,11 +142,7 @@ def api_source_version_architecture(request, name, version, architecture):
                 'created': x.created,
             } for x in xs],
         }
-        for sha1, xs in groupby(
-            qs,
-            lambda x: x.buildinfo.sha1,
-            lambda x: x.created,
-        )
+        for sha1, xs in grouped
     ]
 
     return JsonResponse({'by_sha1': by_sha1})

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