From 18a040773c389de7be48111efc0f3cf7252ffc68 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 20 Sep 2011 11:53:04 +0200 Subject: Change query syntax to use . for composite and -> for object pointer access Also make non-inverse query columns act as both an object pointer and a normal column. The latter allows us to use natural expressions such as query::employer.is_null (). --- common/erase-query/driver.cxx | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'common/erase-query/driver.cxx') diff --git a/common/erase-query/driver.cxx b/common/erase-query/driver.cxx index 2137377..5085207 100644 --- a/common/erase-query/driver.cxx +++ b/common/erase-query/driver.cxx @@ -112,6 +112,31 @@ main (int argc, char* argv[]) } */ + // For now we can only do column-based tests, like is_null(). + // + { + object o11 (1); + object o12 (2); + object o13 (3); + object2 o2; + + o12.o2 = &o2; + + transaction t (db->begin ()); + db->persist (o2); + db->persist (o13); + db->persist (o12); + db->persist (o11); + t.commit (); + } + + { + transaction t (db->begin ()); + assert (db->erase_query (query::o2.is_null ()) == 2); + db->erase_query (); + t.commit (); + } + // Make sure container data is deleted. // { -- cgit v1.1