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Diffstat (limited to 'django/contrib/postgres/fields/array.py')
| -rw-r--r-- | django/contrib/postgres/fields/array.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/django/contrib/postgres/fields/array.py b/django/contrib/postgres/fields/array.py index 5c9bb1b2ee..6a8fbd0e91 100644 --- a/django/contrib/postgres/fields/array.py +++ b/django/contrib/postgres/fields/array.py @@ -242,6 +242,9 @@ class ArrayLenTransform(Transform): class ArrayInLookup(In): def get_prep_lookup(self): values = super().get_prep_lookup() + if hasattr(self.rhs, '_prepare'): + # Subqueries don't need further preparation. + return values # In.process_rhs() expects values to be hashable, so convert lists # to tuples. prepared_values = [] |