OceanBase(root@test)>select query_sql, flt_trace_id from oceanbase.gv$ob_sql_audit where query_sql like 'select @@version_comment limit 1';+----------------------------------+----------------------
Percona-Toolkit 之 pt-online-schema-change 总结 pt-online-schema-change - ALTER tables without locking them. pt-online-schema-change alters a table’s structure without blocking reads or writes. Specify t