This is just here to avoid compiler warnings with macro constants and boolean literals

returns true if the generator (and database) is still active

Returns true if the changeset is empty */

Returns true if the specified range is in mapped memory

Returns true if this database is modified by an active transaction

Returns true if the cursor is nil (does not point to any item)

Open an existing environment and use the ErrorInducer for a failure in mmap. Make sure that the fallback to read() works

create a database with CUSTOM type and callback function, then recover