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districtr · Jan 9, 2025 · 1f0f97f · 1f0f97f
1 parent b51c1de
commit 1f0f97f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/backend/app/main.py b/backend/app/main.py
@@ -441,6 +441,9 @@ async def get_unassigned_geoids(
             SELECT path as geo_id
             FROM gerrydb.{districtr_map.parent_layer}
         ) ids
+        -- This is slightly duplicative, but we either need to double join to assignments
+        -- or to filter gerrdb.parent_layer by NOT in assignments
+        -- I think this is the faster approach, if less elegant
         LEFT JOIN document.assignments doc
             ON ids.geo_id = doc.geo_id
             AND doc.document_id = :document_id