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Use diff update on osm_transportation_merge_linestring (#1357)

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Replace the `REFRESH MATERIALIZED` on `osm_transportation_merge_linestring_gen_z*` by differential update.

The way of doing this is the same as other differential updates. But in this case there two `GROUP BY` level. So all the the process have to be done twice.
This commit is contained in:
Frédéric Rodrigo
2022-05-04 14:22:15 +02:00
committed by GitHub
parent 5add9a5cef
commit bff74511b6
2 changed files with 710 additions and 150 deletions
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layers/transportation/update_route_member.sql
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@@ -87,7 +87,7 @@ CREATE INDEX IF NOT EXISTS osm_route_member_ref_idx ON osm_route_member ("ref");
CREATE INDEX IF NOT EXISTS osm_route_member_network_type_idx ON osm_route_member ("network_type");
CREATE INDEX IF NOT EXISTS osm_highway_linestring_osm_id_idx ON osm_highway_linestring ("osm_id");
CREATE INDEX IF NOT EXISTS osm_highway_linestring_gen_z11_osm_id_idx ON osm_highway_linestring_gen_z11 ("osm_id");
CREATE UNIQUE INDEX IF NOT EXISTS osm_highway_linestring_gen_z11_osm_id_idx ON osm_highway_linestring_gen_z11 ("osm_id");
ALTER TABLE osm_route_member ADD COLUMN IF NOT EXISTS concurrency_index int,
ADD COLUMN IF NOT EXISTS rank int;