MySQL Load Test Results:
  Total queries: 8

  Operations by table:
    orders:INSERT: 1
    orders:SELECT: 2
    orders:UPDATE: 2
    payments:INSERT: 1
    users:SELECT: 1

PostgreSQL Load Test Results:
  Total queries: 7

  Operations by table:
    orders:INSERT: 1
    orders:SELECT: 2
    orders:UPDATE: 2
    payments:INSERT: 1
    users:SELECT: 1

Distribution Comparison:
  ✓ orders:INSERT: MySQL=1, PostgreSQL=1
  ✓ orders:SELECT: MySQL=2, PostgreSQL=2
  ✓ orders:UPDATE: MySQL=2, PostgreSQL=2
  ✓ payments:INSERT: MySQL=1, PostgreSQL=1
  ✓ users:SELECT: MySQL=1, PostgreSQL=1
