Primary key violations threw a strange exception message when using a single column INT or BIGINT key.

  classes (v 1.2.128) connect to the database. The automatic upgrade .jar file must be present, and the url
  must contain NO_UPGRADE=TRUE

Memory mapped files: There was a bug in version 1.2.139 so that memory mapped files could only be used together with split

The Lucene fulltext search did not work well when using special file systems such as split or nioMapped.

When using the new H2 version to access a database over ODBC, the PostgreSQL catalog is automatically upgraded.

Automatic upgrade: Fix "split:", rename old lobs dir, faster import via UNDO_LOG=0, "analyze", "shutdown compact" after import