block cx_Oracle 6.4

Prevents https://github.com/oracle/python-cx_Oracle/issues/199

Change-Id: Ie964f4cf0d57b65f18761e5673f9ce67c948114a

diff --git a/tox.ini b/tox.ini
index ca819ef539b944635bcfb399a093fdb99861f53a..9c16b9b0623601a8a703eafb5570afa81e1c1b0a 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,7 @@ deps=pytest
      postgresql: psycopg2
      mysql: mysqlclient
      mysql: pymysql
-     oracle: cx_oracle
+     oracle: cx_oracle>=6.0,!=6.4
      mssql: pymssql
      cov: pytest-cov