handle realtaed loggers

db/migrations/20240508145818_related_loggers.sql

@@ -0,0 +1,45 @@
+-- migrate:up
+DROP VIEW flat_logger_files;
+
+CREATE VIEW flat_logger_files AS (
+    WITH has_logger_type AS (
+        SELECT
+            r.id,
+            array_agg(DISTINCT l."type") AS types,
+            li.deployment
+        FROM
+            ring AS r
+            JOIN logger_instrumentation AS li ON li.ring = r.id
+            JOIN logger AS l ON li.logger = l.id
+        GROUP BY
+            r.id,
+            li.deployment
+	)
+        SELECT
+            li.id,
+            li.logger,
+            h.types AS related_logger_types,
+            li.ring,
+            li.status,
+            li.sampling_freq_s,
+            li.mass_g,
+            li.attachment_method,
+            li.mount_method,
+            li.startup,
+            li.deployment,
+            li.retrieval,
+            li.filename,
+            li.data_stored_externally,
+            li.comment,
+            l.type,
+            l.model
+        FROM
+            logger_instrumentation li
+            JOIN has_logger_type h ON h.id = li.ring
+                AND h.deployment = li.deployment
+            JOIN logger l ON li.logger = l.id
+);
+
+GRANT SELECT ON public.flat_logger_files TO readonly;
+
+-- migrate:down