MySQL 8.0.40
Source Code Documentation
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Rollback segments assigned to a transaction for undo logging. More...
#include <trx0trx.h>
Public Attributes | |
trx_undo_ptr_t | m_redo |
undo log ptr holding reference to a rollback segment that resides in system/undo tablespace used for undo logging of tables that needs to be recovered on crash. More... | |
trx_undo_ptr_t | m_noredo |
undo log ptr holding reference to a rollback segment that resides in temp tablespace used for undo logging of tables that doesn't need to be recovered on crash. More... | |
Rollback segments assigned to a transaction for undo logging.
trx_undo_ptr_t trx_rsegs_t::m_noredo |
undo log ptr holding reference to a rollback segment that resides in temp tablespace used for undo logging of tables that doesn't need to be recovered on crash.
trx_undo_ptr_t trx_rsegs_t::m_redo |
undo log ptr holding reference to a rollback segment that resides in system/undo tablespace used for undo logging of tables that needs to be recovered on crash.