Refactor SQL query for finished productions: Update to use DISTINCT ON for unique production IDs, change JOINs to LEFT JOINs for character and director relationships, and simplify capacity checks to ensure sufficient storage for productions. Adjust ordering for improved query performance.

YpDaemon/src/worker/sql.rs

@@ -1384,7 +1384,7 @@ WHERE b.falukant_user_id = $1 AND s.stock_type_id = $2;
 "#;
 // Produce worker queries
 pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
-    SELECT
+    SELECT DISTINCT ON (p.id)
                 p.id              AS production_id,
                 p.branch_id,
                 p.product_id,
@@ -1411,13 +1411,13 @@ pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
             ON p.product_id = pr.id
         JOIN falukant_data.branch br
             ON p.branch_id = br.id
-        JOIN falukant_data.character c
+        LEFT JOIN falukant_data.character c
             ON c.user_id = br.falukant_user_id
         LEFT JOIN falukant_data.knowledge k
             ON p.product_id = k.product_id
          AND k.character_id = c.id
         LEFT JOIN falukant_data.director d
-            ON d.employer_user_id = c.user_id
+            ON d.employer_user_id = br.falukant_user_id
         LEFT JOIN falukant_data.knowledge k2
             ON k2.character_id = d.director_character_id
          AND k2.product_id   = p.product_id
@@ -1428,7 +1428,7 @@ pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
            AND pwe.weather_type_id = w.weather_type_id
     -- Wetter-Effekte derzeit aus der Qualitätsberechnung entfernt
         WHERE p.start_timestamp + INTERVAL '1 minute' * pr.production_time <= NOW()
-        ORDER BY p.start_timestamp;
+        ORDER BY p.id, p.start_timestamp;
 "#;
 
 pub const QUERY_DELETE_PRODUCTION: &str = r#"