Add a missing index for better map performances

riparias · Jul 26, 2024 · ff2fcd8 · ff2fcd8
1 parent 81898fa
commit ff2fcd8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# Current (unreleased)
+
+- Another map performance improvement (missing index)
+
 # v1.7.5 (2024-07-25)
 
 - Fix a compatibility issue with Windows platform (data import script). Thanks, @sronveaux!

diff --git a/dashboard/views/helpers.py b/dashboard/views/helpers.py
@@ -193,8 +193,13 @@ def create_or_refresh_single_materialized_view(hex_size_meters: int):
         ) WITH NO DATA;
         
         REFRESH MATERIALIZED VIEW hexa_$hex_size_meters;
+        
+        CREATE INDEX IF NOT EXISTS hexa_$hex_size_meters_idx ON hexa_$hex_size_meters USING gist (location);
         """
-        ).substitute(hex_size_meters=hex_size_meters)
+        ).substitute(
+            hex_size_meters=hex_size_meters,
+            hex_size_meters_idx=f"{hex_size_meters}_idx",
+        )
     )
 
     j = JinjaSql()