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-rw-r--r--lib/sqlalchemy/dialects/postgresql/array.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/array.py b/lib/sqlalchemy/dialects/postgresql/array.py
index ebe47c8d1..a8010c0fa 100644
--- a/lib/sqlalchemy/dialects/postgresql/array.py
+++ b/lib/sqlalchemy/dialects/postgresql/array.py
@@ -87,6 +87,7 @@ class array(expression.ClauseList, expression.ColumnElement):
__visit_name__ = "array"
stringify_dialect = "postgresql"
+ inherit_cache = True
def __init__(self, clauses, **kw):
clauses = [