[openstreetmap/openstreetmap-website] Use activerecord-import for bulk importing tracepoint records (#2131)

[mmd]

mmd-osm commented on this pull request.



>      end
 
+    # Run the before_save and before_create callbacks, and then import them in bulk with activerecord-import
+    tracepoints.each do |tp|
+      tp.run_callbacks(:save) { false }
+      tp.run_callbacks(:create) { false }
+    end
+    Tracepoint.import(tracepoints)

Re. batch size: https://github.com/zdennis/activerecord-import#batching mentions some parameter to control the max number of rows per INSERT.

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