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fix: #2883 pickle data was truncated error in database session using MySql #2884

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fix: #2883 pickle data was truncated error in database session using MySql #2884

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c9d28fb
fix
Lin-Nikaido Sep 9, 2025
de110e6
Merge branch 'main' into fix/#2883-mysql-datatype-fix
Lin-Nikaido Sep 9, 2025
2be9b38
Merge branch 'main' into fix/#2883-mysql-datatype-fix
DeanChensj Oct 15, 2025
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2 changes: 2 additions & 0 deletions src/google/adk/sessions/database_session_service.py
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Expand Up @@ -112,6 +112,8 @@ class DynamicPickleType(TypeDecorator):
impl = PickleType

def load_dialect_impl(self, dialect):
if dialect.name == "mysql":
return dialect.type_descriptor(mysql.LONGBLOB)
if dialect.name == "spanner+spanner":
from google.cloud.sqlalchemy_spanner.sqlalchemy_spanner import SpannerPickleType

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