feat/BE/US-278/TASK-288,289-adjust schema database,Create trigger in expense module, add filter in warehouse linked to project flock

internal/database/migrations/20251204193903_adjustment_purchase_expedition.down.sql

@@ -6,12 +6,20 @@ BEGIN
         ALTER TABLE purchase_items
             DROP CONSTRAINT fk_purchase_items_expense_nonstock;
     END IF;
+    IF EXISTS (
+        SELECT 1 FROM pg_constraint WHERE conname = 'fk_purchase_items_project_flock_kandang'
+    ) THEN
+        ALTER TABLE purchase_items
+            DROP CONSTRAINT fk_purchase_items_project_flock_kandang;
+    END IF;
 END $$;
 
 DROP INDEX IF EXISTS idx_purchase_items_expense_nonstock_id;
+DROP INDEX IF EXISTS idx_purchase_items_project_flock_kandang_id;
 
 ALTER TABLE purchase_items
     DROP COLUMN IF EXISTS expense_nonstock_id,
+    DROP COLUMN IF EXISTS project_flock_kandang_id,
     ALTER COLUMN vehicle_number DROP NOT NULL,
     ALTER COLUMN vehicle_number TYPE VARCHAR USING vehicle_number;
 
@@ -27,4 +35,4 @@ ALTER TABLE purchases
 
 ALTER TABLE purchases
     ALTER COLUMN credit_term DROP DEFAULT,
-    ALTER COLUMN grand_total DROP DEFAULT;
+    ALTER COLUMN grand_total DROP DEFAULT;