Found by UCDetector, which seems to have gotten smarter recently.

And its fields are not accessed outside itself, so they can get marked as private.

Found by UCDetector, which seems to have gotten smarter recently.

fix: revert one one of my earlier cleanups - these fields are obviously meant to be public so that they are settable when we're doing development

Mark the isH2ModeMySQL, isMySQL, isFirebird, isMSSQLServer fields as private because they are not accessed outside this class.
Remove the storedUpperCaseIdentifiers field because it is not read from anywhere.

Converted it to log the exception at debug level, since that is what the comment indicates.

A persistent multi-version map: explicit map creation; change map factory to become just a factory for data types again

Also remove an unnecesssary copy of the closeSilently() method