if with_blob:
if isinstance(pp.blob, binary_type):
cols.append(hexenc(pp.blob))
elif isinstance(pp.blob, tuple):
cols.append(", ".join(pp.blob))
if pp.optional:
if with_blob:
if isinstance(pp.blob, binary_type):
cols.append(hexenc(pp.blob))
elif isinstance(pp.blob, tuple):
cols.append(", ".join(pp.blob))
if pp.optional: