1 files changed, 0 insertions, 24 deletions
diff --git a/sqlglot/optimizer/expand_multi_table_selects.py b/sqlglot/optimizer/expand_multi_table_selects.py
deleted file mode 100644
index 86f0c2d..0000000
--- a/sqlglot/optimizer/expand_multi_table_selects.py
+++ /dev/null
@@ -1,24 +0,0 @@
-from sqlglot import exp
-
-
-def expand_multi_table_selects(expression):
-    """
-    Replace multiple FROM expressions with JOINs.
-
-    Example:
-        >>> from sqlglot import parse_one
-        >>> expand_multi_table_selects(parse_one("SELECT * FROM x, y")).sql()
-        'SELECT * FROM x CROSS JOIN y'
-    """
-    for from_ in expression.find_all(exp.From):
-        parent = from_.parent
-
-        for query in from_.expressions[1:]:
-            parent.join(
-                query,
-                join_type="CROSS",
-                copy=False,
-            )
-            from_.expressions.remove(query)
-
-    return expression