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-rw-r--r--lib/sqlalchemy/dialects/mysql/base.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/dialects/mysql/base.py b/lib/sqlalchemy/dialects/mysql/base.py
index 780007a4d..d28e934a3 100644
--- a/lib/sqlalchemy/dialects/mysql/base.py
+++ b/lib/sqlalchemy/dialects/mysql/base.py
@@ -1273,11 +1273,11 @@ class MySQLCompiler(compiler.SQLCompiler):
def visit_cast(self, cast, **kwargs):
# No cast until 4, no decimals until 5.
if not self.dialect._supports_cast:
- return self.process(cast.clause)
+ return self.process(cast.clause.self_group())
type_ = self.process(cast.typeclause)
if type_ is None:
- return self.process(cast.clause)
+ return self.process(cast.clause.self_group())
return 'CAST(%s AS %s)' % (self.process(cast.clause), type_)