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| author | Boris Kolpackov <boris@codesynthesis.com> | 2014-11-26 15:04:56 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2014-11-26 15:04:56 +0200 |
| commit | 2cc27fd753dfb53bf736a4fa5326521df68b4229 (patch) | |
| tree | 32dff4ec0275195bc51af344a27114f186a84003 | |
| parent | cffe58dc13136ffda8602962110dee084c522dd8 (diff) | |
Implement optimistic concurrency support in bulk operations
Bulk update and SQL Server ROWVERSION not yet supported.
| -rw-r--r-- | odb/mssql/simple-object-statements.hxx | 1 | ||||
| -rw-r--r-- | odb/mssql/simple-object-statements.txx | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/odb/mssql/simple-object-statements.hxx b/odb/mssql/simple-object-statements.hxx index 77b1c34..c62684c 100644 --- a/odb/mssql/simple-object-statements.hxx +++ b/odb/mssql/simple-object-statements.hxx @@ -428,6 +428,7 @@ namespace odb new (details::shared) delete_statement_type ( conn_, object_traits::optimistic_erase_statement, + true, // Unique (0 or 1 affected rows). od_.id_image_binding_, false)); } diff --git a/odb/mssql/simple-object-statements.txx b/odb/mssql/simple-object-statements.txx index 6e3cf42..9dfe490 100644 --- a/odb/mssql/simple-object-statements.txx +++ b/odb/mssql/simple-object-statements.txx @@ -54,7 +54,11 @@ namespace odb update_image_binding_ (update_image_bind_, update_column_count + id_column_count + managed_optimistic_column_count, - object_traits::batch, + // No support for bulk update and ROWVERSION. + // + (object_traits::rowversion + ? 1 + : object_traits::batch), sizeof (images), status_), id_image_binding_ (update_image_bind_ + update_column_count, |