HS_Request.sTitlecolumns to correct emoji in initial requests causing query errrors on SQL Server. This change also requires a rebuild of the full text indexes on these columns, so plan for additional downtime for that process to complete while upgrading. This does not affect MySQL/MariaDB based installs.
Livelookupvia command line now uses named parameters instead of unnamed options in the command line. This allows for much easier and more consistent parsing of the data provided to command line Live Lookup tools. If you have an existing command line
livelookuptool, it will need to be updated. This does not affect HTTP based
setup.batfile used to create the HelpSpot queue workers on windows.