MySQL 8.4 Release Notes
10.14.7 复制 Connection Thread States
These thread states occur on a replica server but are associated with connection threads, not with the I/O or SQL threads.
-
The thread is processing a
CHANGE REPLICATION SOURCE TO
statement. -
The thread is processing a
STOP REPLICA
statement. -
This state occurs after
Creating table from master dump
. -
Reading master dump table data
This state occurs after
Opening master dump table
. -
Rebuilding the index on master dump table
This state occurs after
Reading master dump table data
.