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| author | Boris Kolpackov <boris@codesynthesis.com> | 2012-07-25 15:52:26 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2012-07-25 15:52:26 +0200 |
| commit | 6600ffb83cc88ab8b34d9fc7754656c95b0355e3 (patch) | |
| tree | 3fb9aa5448fbf711a43391c1ceb7b47ec44e20e6 | |
| parent | 5d4af1156c6d10fc675394f3c0becb4889f8ff3d (diff) | |
Simplify auto id implementation in Oracle
Specifically, instead of using a trigger to assign the next id from the
sequence, get the next value directly in the INSERT statement.
| -rw-r--r-- | odb/oracle/simple-object-statements.hxx | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/odb/oracle/simple-object-statements.hxx b/odb/oracle/simple-object-statements.hxx index 20cfffe..dfaf8c4 100644 --- a/odb/oracle/simple-object-statements.hxx +++ b/odb/oracle/simple-object-statements.hxx @@ -414,21 +414,23 @@ namespace odb public: // select = total - // insert = total - inverse - managed_optimistic + // insert = total - inverse - managed_optimistic - auto_id // update = total - inverse - managed_optimistic - id - readonly // static const std::size_t select_column_count = object_traits::column_count; + static const std::size_t id_column_count = + object_traits::id_column_count; + static const std::size_t insert_column_count = object_traits::column_count - object_traits::inverse_column_count - - object_traits::managed_optimistic_column_count; + object_traits::managed_optimistic_column_count - + (object_traits::auto_id ? id_column_count : 0); static const std::size_t update_column_count = insert_column_count - - object_traits::id_column_count - object_traits::readonly_column_count; - - static const std::size_t id_column_count = - object_traits::id_column_count; + (object_traits::auto_id ? 0 : id_column_count) - + object_traits::readonly_column_count; static const std::size_t managed_optimistic_column_count = object_traits::managed_optimistic_column_count; |