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-rw-r--r--lib/sqlalchemy/dialects/oracle/cx_oracle.py10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/oracle/cx_oracle.py b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
index dede3b21a..dfceb3091 100644
--- a/lib/sqlalchemy/dialects/oracle/cx_oracle.py
+++ b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
@@ -898,13 +898,17 @@ class OracleDialect_cx_oracle(OracleDialect):
dsn = url.host
opts = dict(
- user=url.username,
- password=url.password,
- dsn=dsn,
threaded=self.threaded,
twophase=self.allow_twophase,
)
+ if dsn is not None:
+ opts['dsn'] = dsn
+ if url.password is not None:
+ opts['password'] = url.password
+ if url.username is not None:
+ opts['user'] = url.username
+
if util.py2k:
if self._cx_oracle_with_unicode:
for k, v in opts.items():