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Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -1,5 +1,12 @@ Version 2.4.0 + * New database class functions, query_one(), query_value(), provide + convenient shortcuts for situations where the query is know to return + at most one element (query_one) or exactly one element (query_value). + Corresponding execute_one() and execute_value() functions for prepared + queries are also provided. For details, refer to Sections 4.3, "Executing + a Query" and 4.5, "Prepared Queries" in the ODB manual. + * New pragma, on_delete, allows the specification of an on-delete semantics (translated to the ON DELETE SQL clause) for an object pointer. For more information, refer to Section 14.4.15, "on_delete" in the ODB manual. |