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Diffstat (limited to 'django/contrib/postgres/fields/array.py')
| -rw-r--r-- | django/contrib/postgres/fields/array.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/django/contrib/postgres/fields/array.py b/django/contrib/postgres/fields/array.py index 8477dd9fff..c8e8e132e0 100644 --- a/django/contrib/postgres/fields/array.py +++ b/django/contrib/postgres/fields/array.py @@ -325,7 +325,9 @@ class IndexTransform(Transform): def as_sql(self, compiler, connection): lhs, params = compiler.compile(self.lhs) - return "%s[%%s]" % lhs, params + [self.index] + if not lhs.endswith("]"): + lhs = "(%s)" % lhs + return "%s[%%s]" % lhs, (*params, self.index) @property def output_field(self): @@ -349,7 +351,9 @@ class SliceTransform(Transform): def as_sql(self, compiler, connection): lhs, params = compiler.compile(self.lhs) - return "%s[%%s:%%s]" % lhs, params + [self.start, self.end] + if not lhs.endswith("]"): + lhs = "(%s)" % lhs + return "%s[%%s:%%s]" % lhs, (*params, self.start, self.end) class SliceTransformFactory: |