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Commit dbf924c5 by Michael Kozono
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Simplify query

Performance does not need to be optimized in this case because this will be run in batches at a controlled rate.
parent f1e963bd
Showing with 4 additions and 15 deletions
lib/gitlab/background_migration/delete_conflicting_redirect_routes_range.rb
......@@ -28,25 +28,14 @@ module Gitlab
<<~ROUTES_MATCH_REDIRECTS
EXISTS (
SELECT 1 FROM routes
WHERE (#{route_paths_match_redirects})
WHERE (
LOWER(redirect_routes.path) = LOWER(routes.path)
OR LOWER(redirect_routes.path) LIKE LOWER(CONCAT(routes.path, '/%'))
)
AND routes.id BETWEEN #{start_id} AND #{end_id}
)
ROUTES_MATCH_REDIRECTS
end
def route_paths_match_redirects
if Gitlab::Database.postgresql?
<<~ROUTE_PATHS_MATCH_REDIRECTS
LOWER(redirect_routes.path) = LOWER(routes.path)
OR LOWER(redirect_routes.path) LIKE LOWER(CONCAT(routes.path, '/%'))
ROUTE_PATHS_MATCH_REDIRECTS
else
<<~ROUTE_PATHS_MATCH_REDIRECTS
redirect_routes.path = routes.path
OR redirect_routes.path LIKE CONCAT(routes.path, '/%')
ROUTE_PATHS_MATCH_REDIRECTS
end
end
end
end
end
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