Doh!
RJNMYHJFUNT2LAIZ3P45Z5O3I2Y3AU22DBMW7ZJJTIDC7Z37EUCAC
D5QIOJGPKQJIYBUCSC3MFJ3TXLPNZ2XMI37GXMFRVRFWWR2VMTFAC
alter table Builds drop column logSize;alter table BuildSteps drop column logfile;
alter table Builds drop column logSize;
alter table BuildSteps drop column logfile;