Merge: hotfix mig 140 — POST check compares snapshot to sequencing_rules (was view) (m/paliad#93 hotfix #2)

internal/db/migrations/140_drop_deadline_rules.up.sql

@@ -314,15 +314,21 @@ CREATE TRIGGER deadline_rules_unified_update
 DO $$
 DECLARE
     v_snapshot_count   int;
+    v_sr_count         int;
     v_view_count       int;
     v_dr_table_exists  int;
     v_rule_id_col      int;
 BEGIN
+    -- Snapshot row count must equal sequencing_rules row count (B.2
+    -- dual-write maintains 1:1 across all lifecycle states). The view
+    -- count is informational only — it filters to is_active+published
+    -- so naturally differs from the full snapshot.
     SELECT COUNT(*) INTO v_snapshot_count FROM paliad.deadline_rules_pre_140;
+    SELECT COUNT(*) INTO v_sr_count       FROM paliad.sequencing_rules;
     SELECT COUNT(*) INTO v_view_count     FROM paliad.deadline_rules_unified;
-    IF v_snapshot_count <> v_view_count THEN
-        RAISE EXCEPTION '[mig 140] FAILED POST: snapshot has % rows, view has % rows — drift between final state and snapshot',
-            v_snapshot_count, v_view_count;
+    IF v_snapshot_count <> v_sr_count THEN
+        RAISE EXCEPTION '[mig 140] FAILED POST: snapshot has % rows, sequencing_rules has % rows — dual-write drift',
+            v_snapshot_count, v_sr_count;
     END IF;
 
     SELECT COUNT(*) INTO v_dr_table_exists
@@ -339,8 +345,8 @@ BEGIN
         RAISE EXCEPTION '[mig 140] FAILED POST: paliad.deadlines.rule_id column still exists after DROP';
     END IF;
 
-    RAISE NOTICE '[mig 140] OK — deadline_rules dropped, snapshot=% rows, view=% rows, INSTEAD OF triggers active',
-        v_snapshot_count, v_view_count;
+    RAISE NOTICE '[mig 140] OK — deadline_rules dropped, snapshot=% rows, sequencing_rules=% rows, view (filtered)=% rows, INSTEAD OF triggers active',
+        v_snapshot_count, v_sr_count, v_view_count;
 END $$;
 
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