task: add status_code to edge traffic table to store 304s as well (#9312)

Author: chriswk

src/migrations/20250214104741-add-status-code-to-edge-traffic-table.js

@@ -0,0 +1,18 @@
+exports.up = (db, cb) => {
+    db.runSql(`
+    ALTER TABLE stat_edge_traffic_usage ADD COLUMN status_code INT NOT NULL DEFAULT 200;
+    CREATE INDEX stat_edge_traffic_usage_traffic_group_status_code_idx ON stat_edge_traffic_usage(status_code, traffic_group);
+    ALTER TABLE stat_edge_traffic_usage
+        DROP CONSTRAINT stat_edge_traffic_usage_pkey,
+        ADD PRIMARY KEY (instance_id, traffic_group, day, status_code);
+    `, cb);
+};
+
+exports.down = (db, cb) => {
+    db.runSql(`
+        ALTER TABLE stat_edge_traffic_usage DROP CONSTRAINT stat_edge_traffic_usage_pkey;
+        DROP INDEX IF EXISTS stat_edge_traffic_usage_traffic_group_status_code_idx;
+        ALTER TABLE stat_edge_traffic_usage DROP COLUMN status_code;
+        ALTER TABLE stat_edge_traffic_usage ADD PRIMARY KEY (instance_id, traffic_group, day);
+    `, cb);
+};