From 8f884ac98952802cd4ddedad780a29d0064efb37 Mon Sep 17 00:00:00 2001
From: Marco De Marco <demarco@oats.inaf.it>
Date: Fri, 4 Jul 2014 11:42:19 +0200
Subject: [PATCH] Last second protection in metadata retrieve query

---
 src/DBManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/DBManager.cpp b/src/DBManager.cpp
index febb5d5..a7670c7 100644
--- a/src/DBManager.cpp
+++ b/src/DBManager.cpp
@@ -143,7 +143,9 @@ DBManager::RowsetSP DBManager::retrieveNewTuples(std::string schema,
 
     RowsetSP rows(new soci::rowset<soci::row>(session.prepare << "select * from "
         << schema << "." << table << " where update_time>'"
-        << boost::posix_time::to_iso_string(timestamp) << "' order by update_time asc"));
+        << boost::posix_time::to_iso_string(timestamp)
+        << "' and update_time<=DATE_SUB(now(), INTERVAL 1 SECOND)"
+        << " order by update_time asc"));
 
     return rows;
 }
-- 
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