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authorMike Bayer <mike_mp@zzzcomputing.com>2016-03-28 11:50:09 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2016-03-28 11:50:09 -0400
commitd61919118072f4c31ba2ee0bd8c4ac22a92e92f4 (patch)
tree1dd12ef15aa76f25d048377c518ff0c7f03a7fe7 /lib/sqlalchemy/sql/compiler.py
parent63d2a486bf84f798387bd45db558610b247e0aa5 (diff)
downloadsqlalchemy-d61919118072f4c31ba2ee0bd8c4ac22a92e92f4.tar.gz
- Added support for rendering "FULL OUTER JOIN" to both Core and ORM.
Pull request courtesy Stefan Urbanek. fixes #1957
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
-rw-r--r--lib/sqlalchemy/sql/compiler.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 8d5f585ce..c9a649748 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -1841,9 +1841,15 @@ class SQLCompiler(Compiled):
return ""
def visit_join(self, join, asfrom=False, **kwargs):
+ if join.full:
+ join_type = " FULL OUTER JOIN "
+ elif join.isouter:
+ join_type = " LEFT OUTER JOIN "
+ else:
+ join_type = " JOIN "
return (
join.left._compiler_dispatch(self, asfrom=True, **kwargs) +
- (join.isouter and " LEFT OUTER JOIN " or " JOIN ") +
+ join_type +
join.right._compiler_dispatch(self, asfrom=True, **kwargs) +
" ON " +
join.onclause._compiler_dispatch(self, **kwargs)