some datasource pool connect resolve PropertyKeys is user，but standardProperties just compare with “username”，it will throw null Point Exception

[470582416]

[TeslaCN]

For English only.

[linghengqian]

I can't think of a JDBC pool that would use user as the username. Wouldn't it be better to implement the metadata SPI corresponding to the JDBC pool in this case to convert user to username?

[terrymanu]

What is your version?

[linghengqian]

I feel like this issue is a duplicate of #19607.

[github-actions]

Hello , this issue has not received a reply for several days.
This issue is supposed to be closed.

[linghengqian]

• I think this issue can be closed because C3P0's metadata is already in the master branch.