At some point, stop trying to connect to a database that is currently closing (to avoid endless running tests)

File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).

File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).

File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).

File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).

Fix bug with ALLOW_LITERALS=NONE, where the periodic analyze table on insert would throw an exception.

Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.