oracle VARCHAR w/ no length busted

[Mike Bayer]

{{ #!python from sqlalchemy import * from sqlalchemy.sql import column from sqlalchemy.dialects import oracle

print cast(column('x'), String)

print cast(column('x'), String).compile(dialect=oracle.dialect()) }}}

prints "CAST(x AS VARCHAR2(None CHAR))"

[Mike Bayer]

9d848680f46ffdabca84d7e2b3a4fd862d1f0bda 0.8

467784e89c0817a74df32db4b12bd8b3e28a05df 0.9

[Mike Bayer]

Removing milestone: 0.8.xx (automated comment)