Adding upstream version 10.5.10.upstream/10.5.10

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/sqlglot/dataframe/sql/dataframe.py b/sqlglot/dataframe/sql/dataframe.py
index a17bb9d..65a37f5 100644
--- a/sqlglot/dataframe/sql/dataframe.py
+++ b/sqlglot/dataframe/sql/dataframe.py
@@ -111,16 +111,13 @@ class DataFrame:
         return DataFrameNaFunctions(self)
 
     def _replace_cte_names_with_hashes(self, expression: exp.Select):
-        expression = expression.copy()
-        ctes = expression.ctes
         replacement_mapping = {}
-        for cte in ctes:
+        for cte in expression.ctes:
             old_name_id = cte.args["alias"].this
             new_hashed_id = exp.to_identifier(
                 self._create_hash_from_expression(cte.this), quoted=old_name_id.args["quoted"]
             )
             replacement_mapping[old_name_id] = new_hashed_id
-            cte.set("alias", exp.TableAlias(this=new_hashed_id))
             expression = expression.transform(replace_id_value, replacement_mapping)
         return expression
 
@@ -183,7 +180,7 @@ class DataFrame:
         expression = df.expression
         hint_expression = expression.args.get("hint") or exp.Hint(expressions=[])
         for hint in df.pending_partition_hints:
-            hint_expression.args.get("expressions").append(hint)
+            hint_expression.append("expressions", hint)
             df.pending_hints.remove(hint)
 
         join_aliases = {
@@ -209,7 +206,7 @@ class DataFrame:
                             sequence_id_expression.set("this", matching_cte.args["alias"].this)
                             df.pending_hints.remove(hint)
                             break
-                hint_expression.args.get("expressions").append(hint)
+                hint_expression.append("expressions", hint)
         if hint_expression.expressions:
             expression.set("hint", hint_expression)
         return df