Alterações na distribuição 3.22.32 (14 Feb 2000)

Fixed problem when storing numbers in timestamps.

Fix problem with timezones that have half hour offsets.
Added mysqlhotcopy, a fast online hot-backup utility for local MariaDB databases. By Tim Bunce.
New more secure mysqlaccess. Thanks to Steve Harvey for this.
Fixed security problem in the protocol regarding password checking.
Fixed problem that affected queries that did arithmetic on GROUP functions.
Fixed a bug in the ISAM code when deleting rows on tables with packed indexes.