diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2012-10-31 07:59:17 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2012-10-31 07:59:17 +0200 |
| commit | 255473612bbf9e753fa83fd7ccfd6e498175f83a (patch) | |
| tree | 45e22ed835fc0f0dcf41ff0c8699dcc131cda8c0 | |
| parent | 1c6d6e5ed99e80d057a710635325a79b8e3f73d2 (diff) | |
Add dynamic multi-database support excluding query
| -rw-r--r-- | odb/forward.hxx | 5 | ||||
| -rw-r--r-- | odb/function-table.hxx | 34 |
2 files changed, 37 insertions, 2 deletions
diff --git a/odb/forward.hxx b/odb/forward.hxx index 653bdbb..18e0340 100644 --- a/odb/forward.hxx +++ b/odb/forward.hxx @@ -45,7 +45,7 @@ namespace odb // // Keep real databases first since their enumerators are used as array - // indexes + // indexes. // enum database_id { @@ -57,7 +57,8 @@ namespace odb id_default }; - // Number of real databases in the database_id enum. + // Number of real databases (i.e., excluding default) in the database_id + // enum. // const std::size_t database_count = id_default; diff --git a/odb/function-table.hxx b/odb/function-table.hxx new file mode 100644 index 0000000..b1e5987 --- /dev/null +++ b/odb/function-table.hxx @@ -0,0 +1,34 @@ +// file : odb/function-table.hxx +// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_FUNCTION_TABLE_HXX +#define ODB_FUNCTION_TABLE_HXX + +#include <odb/pre.hxx> + +#include <odb/forward.hxx> + +namespace odb +{ + template <typename T, database_id DB> + struct function_table_entry + { + typedef access::object_traits_impl<T, id_default> default_traits; + + function_table_entry ( + const typename default_traits::function_table_type* t) + { + default_traits::function_table[DB] = t; + } + + ~function_table_entry () + { + default_traits::function_table[DB] = 0; + } + }; +} + +#include <odb/post.hxx> + +#endif // ODB_FUNCTION_TABLE_HXX |