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Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index a2f731ac9..b7f6d11f6 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -4349,14 +4349,7 @@ class SQLCompiler(Compiled): ] ) text += " VALUES (%s)" % insert_single_values_expr - if toplevel and insert_stmt._post_values_clause is None: - # don't assign insert_single_values_expr if _post_values_clause - # is present. what this means concretely is that the - # "fast insert executemany helper" won't be used, in other - # words we won't convert "executemany()" of many parameter - # sets into a single INSERT with many elements in VALUES. - # We can't apply that optimization safely if for example the - # statement includes a clause like "ON CONFLICT DO UPDATE" + if toplevel: self.insert_single_values_expr = insert_single_values_expr if insert_stmt._post_values_clause is not None: |