Adding upstream version 15.0.0.upstream/15.0.0

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

1 files changed, 7 insertions, 13 deletions

diff --git a/sqlglot/dataframe/sql/session.py b/sqlglot/dataframe/sql/session.py
index af589b0..b883359 100644
--- a/sqlglot/dataframe/sql/session.py
+++ b/sqlglot/dataframe/sql/session.py
@@ -87,15 +87,13 @@ class SparkSession:
         select_kwargs = {
             "expressions": sel_columns,
             "from": exp.From(
-                expressions=[
-                    exp.Values(
-                        expressions=data_expressions,
-                        alias=exp.TableAlias(
-                            this=exp.to_identifier(self._auto_incrementing_name),
-                            columns=[exp.to_identifier(col_name) for col_name in column_mapping],
-                        ),
+                this=exp.Values(
+                    expressions=data_expressions,
+                    alias=exp.TableAlias(
+                        this=exp.to_identifier(self._auto_incrementing_name),
+                        columns=[exp.to_identifier(col_name) for col_name in column_mapping],
                     ),
-                ],
+                ),
             ),
         }
 
@@ -128,10 +126,6 @@ class SparkSession:
         return name
 
     @property
-    def _random_name(self) -> str:
-        return "r" + uuid.uuid4().hex
-
-    @property
     def _random_branch_id(self) -> str:
         id = self._random_id
         self.known_branch_ids.add(id)
@@ -145,7 +139,7 @@ class SparkSession:
 
     @property
     def _random_id(self) -> str:
-        id = self._random_name
+        id = "r" + uuid.uuid4().hex
         self.known_ids.add(id)
         return id