See script directory for method. The script to run in the top level MaxScale directory is called maxscale-uncrustify.sh, which uses another script, list-src, from the same directory (so you need to set your PATH). The uncrustify version was 0.66.
The test case would fail due to a false positive if the query would be routed to a slave.
Created a test case that performs two LOAD DATA LOCAL INFILE statements in one query. Currently, the test will fail as the issue is not resolved.