diff options
Diffstat (limited to 'lib/sqlalchemy/engine/default.py')
| -rw-r--r-- | lib/sqlalchemy/engine/default.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py index 8647ba385..38ff76b89 100644 --- a/lib/sqlalchemy/engine/default.py +++ b/lib/sqlalchemy/engine/default.py @@ -16,6 +16,7 @@ import re, random from sqlalchemy.engine import base, reflection from sqlalchemy.sql import compiler, expression from sqlalchemy import exc, types as sqltypes, util, pool +import weakref AUTOCOMMIT_REGEXP = re.compile( r'\s*(?:UPDATE|INSERT|CREATE|DELETE|DROP|ALTER)', @@ -133,13 +134,17 @@ class DefaultDialect(base.Dialect): " maximum identifier length of %d" % (label_length, self.max_identifier_length)) self.label_length = label_length - + if not hasattr(self, 'description_encoding'): self.description_encoding = getattr( self, 'description_encoding', encoding) + @util.memoized_property + def _type_memos(self): + return weakref.WeakKeyDictionary() + @property def dialect_description(self): return self.name + "+" + self.driver @@ -398,7 +403,7 @@ class DefaultExecutionContext(base.ExecutionContext): self.postfetch_cols = self.compiled.postfetch self.prefetch_cols = self.compiled.prefetch - processors = compiled._get_bind_processors(dialect) + processors = compiled._bind_processors # Convert the dictionary of bind parameter values # into a dict or list to be sent to the DBAPI's |