saknarak 3e8f3f0acc fix pool on acquire event cause MaxListenersExceededWarning
before: every query need to register pool on acquire event to specify queryFormat based on payload type
will cause MaxListenersExceededWarning

after:
from https://www.npmjs.com/package/mysql#pooling-connections

pool.query is a shortcut for pool.getConnection() -> connection.query() -> connection.release()

so use pool.getConnection and then
set queryFormat before query method be called
2021-11-10 06:47:20 +07:00
..