diff options
Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
| -rw-r--r-- | lib/sqlalchemy/engine/base.py | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py index f040ec920..4c5a6a82b 100644 --- a/lib/sqlalchemy/engine/base.py +++ b/lib/sqlalchemy/engine/base.py @@ -1150,10 +1150,22 @@ class Connection(Connectable): else: keys = [] + if 'compiled_cache' in self._execution_options: + key = self.dialect, elem, tuple(keys), len(params) > 1 + if key in self._execution_options['compiled_cache']: + compiled_sql = self._execution_options['compiled_cache'][key] + else: + compiled_sql = elem.compile( + dialect=self.dialect, column_keys=keys, + inline=len(params) > 1) + self._execution_options['compiled_cache'][key] = compiled_sql + else: + compiled_sql = elem.compile( + dialect=self.dialect, column_keys=keys, + inline=len(params) > 1) + context = self.__create_execution_context( - compiled_sql=elem.compile( - dialect=self.dialect, column_keys=keys, - inline=len(params) > 1), + compiled_sql=compiled_sql, parameters=params ) return self.__execute_context(context) |