### Version

* vert.x core:
* vert.x jdbc-client:
* jdbc driver:
* RDBMS:

### General info

* What is your jdbc driver
* What is your RDBMS server
* What is your connection string (no user/passwords please!)

### Context

I encountered an exception which looks suspicious while ...

### Do you have a reproducer?

* Link to github project/gist

### Steps to reproduce

1. ...
2. ...
3. ...
4. ...

### Extra

* Anything that can be relevant
