From 2885f78e4e20c2ae8552594ac7f0231b1bee4aad Mon Sep 17 00:00:00 2001 From: Mike Bayer Date: Tue, 7 Oct 2014 12:43:27 -0400 Subject: - adjustment for ref #3200 as we need an immutabledict() here so that union() can be called, in the case of a dialect that uses execution options inside of initialize() (e.g. oursql) --- lib/sqlalchemy/engine/strategies.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/sqlalchemy/engine/strategies.py') diff --git a/lib/sqlalchemy/engine/strategies.py b/lib/sqlalchemy/engine/strategies.py index 49438372b..398ef8df6 100644 --- a/lib/sqlalchemy/engine/strategies.py +++ b/lib/sqlalchemy/engine/strategies.py @@ -162,7 +162,7 @@ class DefaultEngineStrategy(EngineStrategy): def first_connect(dbapi_connection, connection_record): c = base.Connection(engine, connection=dbapi_connection, _has_events=False) - c._execution_options = {} + c._execution_options = util.immutabledict() dialect.initialize(c) event.listen(pool, 'first_connect', first_connect, once=True) -- cgit v1.2.1