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Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -9,6 +9,12 @@ Version 1.6.0 call to schema_catalog::create_schema()). For more information, refer to Section 12.5.3, "Foreign Key Constraints" in the ODB manual. + * New function, database::erase_query(), allows the deletion of the + database state of multiple objects matching certain criteria. It uses + the same query expression as the database::query() function. For more + information, refer to Section 3.9, "Deleting Persistent Objects" in + the ODB manual. + * Support for value wrappers. An ODB value wrapper is a class template that wraps a value type. Common examples of wrappers are smart pointers, holders, and "optional value" containers such as boost::optional. A |