Incorrect execution of prepared statements with datetime

[renecannao]

Issue reported on the forum .
Reproduced, and below is an extract from tcpdump:

17:36:21.663312 IP 127.0.0.1.41312 > 127.0.0.1.6033: Flags [P.], seq 70:132, ack 90, win 342, options [nop,nop,TS val 327763599 ecr 327763599], length 62
        0x0000:  4508 0072 22d3 4000 4006 19a9 7f00 0001  E..r".@.@.......
        0x0010:  7f00 0001 a160 1791 25a3 6488 cac3 2e1d  .....`..%.d.....
        0x0020:  8018 0156 fe66 0000 0101 080a 1389 468f  ...V.f........F.
        0x0030:  1389 468f 3a00 0000 1649 4e53 4552 5420  ..F.:....INSERT.
        0x0040:  494e 544f 206d 616e 795f 6461 7465 284e  INTO.many_date(N
        0x0050:  6f74 652c 4578 5f64 6174 6529 2056 414c  ote,Ex_date).VAL
        0x0060:  5545 5328 2766 726f 6d20 5275 6279 272c  UES('from.Ruby',
        0x0070:  3f29                                     ?)
17:36:21.666948 IP 127.0.0.1.59642 > 127.0.0.1.3306: Flags [P.], seq 244:306, ack 133, win 342, options [nop,nop,TS val 327763600 ecr 327763599], length 62
        0x0000:  4508 0072 34a3 4000 4006 07d9 7f00 0001  E..r4.@.@.......
        0x0010:  7f00 0001 e8fa 0cea 7fca 7306 ebe3 0168  ..........s....h
        0x0020:  8018 0156 fe66 0000 0101 080a 1389 4690  ...V.f........F.
        0x0030:  1389 468f 3a00 0000 1649 4e53 4552 5420  ..F.:....INSERT.
        0x0040:  494e 544f 206d 616e 795f 6461 7465 284e  INTO.many_date(N
        0x0050:  6f74 652c 4578 5f64 6174 6529 2056 414c  ote,Ex_date).VAL
        0x0060:  5545 5328 2766 726f 6d20 5275 6279 272c  UES('from.Ruby',
        0x0070:  3f29                                     ?)
17:36:21.667083 IP 127.0.0.1.3306 > 127.0.0.1.59642: Flags [P.], seq 133:185, ack 306, win 350, options [nop,nop,TS val 327763600 ecr 327763600], length 52
        0x0000:  4508 0068 4670 4000 4006 f615 7f00 0001  E..hFp@.@.......
        0x0010:  7f00 0001 0cea e8fa ebe3 0168 7fca 7344  ...........h..sD
        0x0020:  8018 015e fe5c 0000 0101 080a 1389 4690  ...^.\........F.
        0x0030:  1389 4690 0c00 0001 0001 0000 0000 0001  ..F.............
        0x0040:  0000 0000 1700 0002 0364 6566 0000 0001  .........def....
        0x0050:  3f00 0c3f 0000 0000 00fd 8000 0000 0005  ?..?............
        0x0060:  0000 03fe 0000 0200                      ........
17:36:21.667154 IP 127.0.0.1.6033 > 127.0.0.1.41312: Flags [P.], seq 90:142, ack 132, win 342, options [nop,nop,TS val 327763600 ecr 327763599], length 52
        0x0000:  4500 0068 6b4c 4000 4006 d141 7f00 0001  E..hkL@[email protected]....
        0x0010:  7f00 0001 1791 a160 cac3 2e1d 25a3 64c6  .......`....%.d.
        0x0020:  8018 0156 fe5c 0000 0101 080a 1389 4690  ...V.\........F.
        0x0030:  1389 468f 0c00 0001 0001 0000 0000 0001  ..F.............
        0x0040:  0000 0000 1700 0002 0364 6566 0000 0001  .........def....
        0x0050:  3f00 0c3f 0000 0000 00fd 8000 0000 0005  ?..?............
        0x0060:  0000 03fe 0000 0200                      ........
17:36:21.667337 IP 127.0.0.1.41312 > 127.0.0.1.6033: Flags [P.], seq 132:158, ack 142, win 342, options [nop,nop,TS val 327763600 ecr 327763600], length 26
        0x0000:  4508 004e 22d4 4000 4006 19cc 7f00 0001  E..N".@.@.......
        0x0010:  7f00 0001 a160 1791 25a3 64c6 cac3 2e51  .....`..%.d....Q
        0x0020:  8018 0156 fe42 0000 0101 080a 1389 4690  ...V.B........F.
        0x0030:  1389 4690 1600 0000 1701 0000 0000 0100  ..F.............
        0x0040:  0000 0001 0c00 07e1 0703 1011 2415       ............$.
17:36:21.667369 IP 127.0.0.1.59642 > 127.0.0.1.3306: Flags [P.], seq 306:329, ack 185, win 342, options [nop,nop,TS val 327763600 ecr 327763600], length 23
        0x0000:  4508 004b 34a4 4000 4006 07ff 7f00 0001  E..K4.@.@.......
        0x0010:  7f00 0001 e8fa 0cea 7fca 7344 ebe3 019c  ..........sD....
        0x0020:  8018 0156 fe3f 0000 0101 080a 1389 4690  ...V.?........F.
        0x0030:  1389 4690 1300 0000 1701 0000 0000 0100  ..F.............
        0x0040:  0000 0001 0c00 04e1 0711 00              ...........