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-rw-r--r--keystone/common/sql/core.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/keystone/common/sql/core.py b/keystone/common/sql/core.py
index 89169aaf3..7670c47aa 100644
--- a/keystone/common/sql/core.py
+++ b/keystone/common/sql/core.py
@@ -123,6 +123,7 @@ class JsonBlob(sql_types.TypeDecorator):
# https://docs.sqlalchemy.org/en/14/core/custom_types.html# \
# sqlalchemy.types.TypeDecorator.cache_ok
cache_ok = True
+ """This type is safe to cache."""
def process_bind_param(self, value, dialect):
return jsonutils.dumps(value)
@@ -152,6 +153,7 @@ class DateTimeInt(sql_types.TypeDecorator):
# https://docs.sqlalchemy.org/en/14/core/custom_types.html# \
# sqlalchemy.types.TypeDecorator.cache_ok
cache_ok = True
+ """This type is safe to cache."""
def process_bind_param(self, value, dialect):
if value is None: