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Diffstat (limited to 'common/prepared/driver.cxx')
-rw-r--r-- | common/prepared/driver.cxx | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/common/prepared/driver.cxx b/common/prepared/driver.cxx new file mode 100644 index 0000000..24a3788 --- /dev/null +++ b/common/prepared/driver.cxx @@ -0,0 +1,75 @@ +// file : common/prepared/driver.cxx +// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test prepared query functionality. +// + +#include <memory> // std::auto_ptr +#include <cassert> +#include <iostream> + +#include <odb/database.hxx> +#include <odb/transaction.hxx> + +#include <common/common.hxx> + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr<database> db (create_database (argc, argv)); + + { + person p1 ("John First", 91); + person p2 ("John Second", 81); + person p3 ("John Third", 71); + person p4 ("John Fourth", 61); + person p5 ("John Fifth", 51); + + transaction t (db->begin ()); + db->persist (p1); + db->persist (p2); + db->persist (p3); + db->persist (p4); + db->persist (p5); + t.commit (); + } + + typedef odb::query<person> query; + typedef odb::prepared_query<person> prep_query; + typedef odb::result<person> result; + + // Simple case: uncached query. + // + { + transaction t (db->begin ()); + + unsigned short age (90); + prep_query pq ( + t.connection ().prepare_query<person> ( + "person-age-query", + query::age > query::_ref (age))); + + for (unsigned short i (1); i < 6; ++i, age -= 10) + { + result r (pq.execute ()); + assert (size (r) == i); + } + + t.commit (); + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} |