How to change the Driver class? of a kettle database connection

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problem description

list of database connection features
default database connection Driver is
Parameter Value
Driver class org.gjt.mm.mysql.Driver
expect to change to
com.mysql.jdbc.Driver

how to change this? There seems to be no entrance?

version 7.1
does not take effect after being modified to com.mysql.jdbc.Driver, and will automatically become org.gjt.mm.mysql.Driver

Kettle

Mar.30,2021

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