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This block, the log group manager, is responsible for handling
the undo logs for Disk Data tables. It is implemented in these
files in the storage/ndb/src/kernel/blocks
directory:
lgman.cpp
: ImplementsLgman
for adding, dropping, and working with log files and file groups.lgman.hpp
: Contains the definition for theLgman
class, used to handle undo log files. Handles allocation of log buffer space.