1 files changed, 0 insertions, 25 deletions
diff --git a/sqlglot/optimizer/quote_identities.py b/sqlglot/optimizer/quote_identities.py
deleted file mode 100644
index 17623cc..0000000
--- a/sqlglot/optimizer/quote_identities.py
+++ /dev/null
@@ -1,25 +0,0 @@
-from sqlglot import exp
-
-
-def quote_identities(expression):
-    """
-    Rewrite sqlglot AST to ensure all identities are quoted.
-
-    Example:
-        >>> import sqlglot
-        >>> expression = sqlglot.parse_one("SELECT x.a AS a FROM db.x")
-        >>> quote_identities(expression).sql()
-        'SELECT "x"."a" AS "a" FROM "db"."x"'
-
-    Args:
-        expression (sqlglot.Expression): expression to quote
-    Returns:
-        sqlglot.Expression: quoted expression
-    """
-
-    def qualify(node):
-        if isinstance(node, exp.Identifier):
-            node.set("quoted", True)
-        return node
-
-    return expression.transform(qualify, copy=False)