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Sync Customers Table - AOL
Source: MySQL (app_id = 717, update_sync != 8)
Target: PostgreSQL (app_id = 1004)
Batch Size: 200 records
After sync: update_sync = 8
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Step 1: Connecting to MySQL...
✓ MySQL connected

Step 2: Connecting to PostgreSQL...
✓ PostgreSQL connected

Step 3: Reading PostgreSQL schema...
  ✓ Found 35 columns

Step 4: Fetching unsynced records from MySQL (LIMIT 200)...
  Found 200 unsynced records

Step 5: Checking existing records in PostgreSQL...
  Found 698846 existing records

Step 6: Filtering missing records...
  Found 179 missing records to sync

Step 7: Syncing records...
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SYNC SUMMARY
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Records inserted:     179
Records skipped:       0
update_sync updated:  179
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