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-rw-r--r--lib/sqlalchemy/dialects/sqlite/base.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index dfc09f025..37e63fbc1 100644
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -191,8 +191,9 @@ ischema_names = {
class SQLiteCompiler(compiler.SQLCompiler):
- extract_map = compiler.SQLCompiler.extract_map.copy()
- extract_map.update({
+ extract_map = util.update_copy(
+ compiler.SQLCompiler.extract_map,
+ {
'month': '%m',
'day': '%d',
'year': '%Y',