From 51a01cfebf933d270bf7b7fadb0fb3ca3b7a4cd5 Mon Sep 17 00:00:00 2001
From: Michael Shepanski <michael@codesynthesis.com>
Date: Thu, 6 Nov 2014 16:33:35 +1100
Subject: Implement {query,execute}_{one,value}() shortcut functions
Useful in situations where the query is know to return at most one element
(*_one) or exactly one element (*_value).
---
inverse/driver.cxx | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
(limited to 'inverse')
diff --git a/inverse/driver.cxx b/inverse/driver.cxx
index d521579..5a613e1 100644
--- a/inverse/driver.cxx
+++ b/inverse/driver.cxx
@@ -202,7 +202,6 @@ main (int argc, char* argv[])
//
{
typedef odb::query<employee> query;
- typedef odb::result<employee> result;
session s;
transaction t (db->begin ());
@@ -216,10 +215,9 @@ main (int argc, char* argv[])
//
shared_ptr<position> se (new position ("Software Engineer"));
- result r (db->query<employee> (query::first == "John" &&
- query::last == "Doe"));
-
- shared_ptr<employee> john (r.begin ().load ());
+ shared_ptr<employee> john (
+ db->query_one<employee> (query::first == "John" &&
+ query::last == "Doe"));
john->employer (csi);
john->position (se);
--
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