in cqlsh-expansion/pylib/cqlshlib/cqlhandling.py [0:0]
def want_space_between(tok, following):
if following in (',', ')', ':'):
return False
if tok[0] == 'op' and tok[1] in (',', ')', '='):
return True
if tok[0] == 'stringLiteral' and following[0] != ';':
return True
if tok[0] == 'star' and following[0] != ')':
return True
if tok[0] == 'endtoken':
return True
if tok[1][-1].isalnum() and following[0] != ',':
return True
return False