bytea columns als hex-string output

**Is your feature request related to a problem? Please describe.**
the output of a bytea column is like this
{"type":"Buffer","data":[163,97,13,151,18,193,71,137,165,103,68,65,237,56,127,156]}

**Describe the solution you'd like**
a option that allows the output of bytea columns in a hex format like this
0x7799fe997dd24d91878ef6c8e7fc6878

