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-rw-r--r--sqlglot/optimizer/simplify.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/sqlglot/optimizer/simplify.py b/sqlglot/optimizer/simplify.py
index 5365aef..34005d9 100644
--- a/sqlglot/optimizer/simplify.py
+++ b/sqlglot/optimizer/simplify.py
@@ -28,6 +28,8 @@ def simplify(expression):
generate = cached_generator()
def _simplify(expression, root=True):
+ if expression.meta.get("final"):
+ return expression
node = expression
node = rewrite_between(node)
node = uniq_sort(node, generate, root)