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-rw-r--r--sqlglot/dialects/clickhouse.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/sqlglot/dialects/clickhouse.py b/sqlglot/dialects/clickhouse.py
index 30f728c..394a922 100644
--- a/sqlglot/dialects/clickhouse.py
+++ b/sqlglot/dialects/clickhouse.py
@@ -461,7 +461,6 @@ class ClickHouse(Dialect):
def safeconcat_sql(self, expression: exp.SafeConcat) -> str:
# Clickhouse errors out if we try to cast a NULL value to TEXT
- expression = expression.copy()
return self.func(
"CONCAT",
*[