information_schema.processlist.state

mysql

type: VARCHAR NULL
5.7-8

mariadb

type: NULL
Note:
Current state of the thread. See Thread States.
© 2022 MariaDB
5.1-10.8

tidb

type: VARCHAR(7) NULL
Note:
The current connection state.
© 2022 PingCAP
4-6.1

postgres

cockroachdb

mssql