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authorMike Bayer <mike_mp@zzzcomputing.com>2018-10-03 10:40:38 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2018-10-03 10:40:38 -0400
commitaa2128427064a2bdeaeff5dc946ecbb3727c90aa (patch)
tree62e207bb41e8569727153c144f4d650d4981d02c /lib/sqlalchemy/sql/compiler.py
parentffd27cef48241e39725c4e9cd13fd744a2806bdd (diff)
downloadsqlalchemy-aa2128427064a2bdeaeff5dc946ecbb3727c90aa.tar.gz
Support tuples of heterogeneous types for empty expanding IN
Pass a list of all the types for the left side of an IN expression to the visit_empty_set_expr() method, so that the "empty expanding IN" can produce clauses for each element. Fixes: #4271 Change-Id: I2738b9df2292ac01afda37f16d4fa56ae7bf9147
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
-rw-r--r--lib/sqlalchemy/sql/compiler.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 2f68b7e2e..27ee4afc6 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -1056,7 +1056,7 @@ class SQLCompiler(Compiled):
self._emit_empty_in_warning()
return self.process(binary.left == binary.left)
- def visit_empty_set_expr(self, type_):
+ def visit_empty_set_expr(self, element_types):
raise NotImplementedError(
"Dialect '%s' does not support empty set expression." %
self.dialect.name