Usage: DUMP SEGMENTS [numeric_arg]
If numeric_arg is nonzero the file the subprogram was loaded from
is displayed in addition.
The zero record number is placed into the record free list during pre-commit phase of a DBDELETE operation to ensure that the free list does not need to be expanded during the final commit phase. There was a small window of opportunity that a concurrent DBPUT would request a new record number and could get that reserved entry. This situation was not expected and the server paniced.
Assertion failed: ptptr->lock == PTY_LOCKED