======================================== Sync tbl_customer_subscriptions Table Source: MySQL (app_id = 5006, sync = 0) Target: PostgreSQL (app_id = 1003) Batch Size: 50 records ======================================== Step 1: Connecting to databases... ✓ Connected Step 2: Reading PostgreSQL schema... ✓ Found 22 columns Step 3: Loading ID mappings... ✓ Loaded 1247 customer mappings ✓ Loaded 1883 order mappings Step 4: Fetching unsynced records from MySQL (LIMIT 50)... ✓ No unsynced records found