[fix](mysql)fix mysql row buffer open_dynamic_mode make _pos pointer out range of _buf#37936

Merged

yiguolei merged 4 commits intoapache:masterfrom amorynan:fix-mysql-row-buffer-headp_buffer_overflow

Jul 18, 2024

+54-1

Commits on Jul 16, 2024

Commits on Jul 17, 2024

change reserve byte smaller to avoid memory expand
amorynan
committed