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-rw-r--r--lib/sqlalchemy/sql/elements.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py
index 2cc1d9c42..fd2c9c0bd 100644
--- a/lib/sqlalchemy/sql/elements.py
+++ b/lib/sqlalchemy/sql/elements.py
@@ -52,7 +52,7 @@ def collate(expression, collation):
expr = _literal_as_binds(expression)
return BinaryExpression(
expr,
- ColumnClause(collation),
+ CollationClause(collation),
operators.collate, type_=expr.type)
@@ -3873,6 +3873,13 @@ class ColumnClause(Immutable, ColumnElement):
return c
+class CollationClause(ColumnElement):
+ __visit_name__ = "collation"
+
+ def __init__(self, collation):
+ self.collation = collation
+
+
class _IdentifiedClause(Executable, ClauseElement):
__visit_name__ = 'identified'