1.) first test

==3439== LEAK SUMMARY:
==3439==    definitely lost: 964 bytes in 1 blocks
==3439==    indirectly lost: 25,100 bytes in 8 blocks
==3439==      possibly lost: 0 bytes in 0 blocks
==3439==    still reachable: 73,900 bytes in 22 blocks
==3439==         suppressed: 0 bytes in 0 blocks

I know from debugging the 964 is the MYSQL structure.

2.) second test
==3487== LEAK SUMMARY:
==3487==    definitely lost: 0 bytes in 0 blocks
==3487==    indirectly lost: 0 bytes in 0 blocks
==3487==      possibly lost: 0 bytes in 0 blocks
==3487==    still reachable: 73,900 bytes in 22 blocks
==3487==         suppressed: 0 bytes in 0 blocks

3.) third test
==3813== LEAK SUMMARY:
==3813==    definitely lost: 1,920 bytes in 20 blocks
==3813==    indirectly lost: 311,352 bytes in 58 blocks
==3813==      possibly lost: 16,328 bytes in 2 blocks
==3813==    still reachable: 73,900 bytes in 22 blocks
==3813==         suppressed: 0 bytes in 0 blocks

4.) fourth test
==3841== LEAK SUMMARY:
==3841==    definitely lost: 0 bytes in 0 blocks
==3841==    indirectly lost: 0 bytes in 0 blocks
==3841==      possibly lost: 0 bytes in 0 blocks
==3841==    still reachable: 73,900 bytes in 22 blocks
==3841==         suppressed: 0 bytes in 0 blocks