MySQL 8 administrative programs
This section describes different administrative programs along with some utilities that will help in doing administration operations such as performing check sum, compression and extraction, and so on.
ibdsdi - InnoDB tablespace SDI extraction utility
This is a utility program that extracts serialized dictionary information from InnoDB
tablespace files. Serivalized dictionary information that is SDI data will always be present in all persistent InnoDB
tablespace files. It can be run on file-per-table on tablespace files and general tablespace files, system tablespace files, and data dictionary tablespace files, but using a temporary tablespace or undoing a tablespace is not supported.
ibd2sdi
can be used while the server is offline or at runtime. It reads uncommitted data of SDI from a specified tablespace and undoes logs and redoes logs that are not accessible.
Execution for the idb2sdi
will look like the following command line:
shell> ibd2sdi [options] file_name1...