From: Philipp Kern <pkern@debian.org>
Date: Mon, 13 Jun 2011 14:06:46 +0000 (+0000)
Subject: wanna-build: lock_table: use row-level locking
X-Git-Url: https://git.donarmstrong.com/?p=wannabuild.git;a=commitdiff_plain;h=4675abae9713acffc281bd03abf71b8e457d0704

wanna-build: lock_table: use row-level locking
---

diff --git a/bin/wanna-build b/bin/wanna-build
index cd2db3a..9cfa853 100755
--- a/bin/wanna-build
+++ b/bin/wanna-build
@@ -2082,8 +2082,8 @@ sub add_user_info {
 
 sub lock_table {
         return if $simulate;
-	$dbh->do('LOCK TABLE ' . table_name() .
-		' IN EXCLUSIVE MODE', undef) or die $dbh->errstr;
+	$dbh->do('SELECT 1 FROM ' . table_name() .
+		' FOR UPDATE', undef) or die $dbh->errstr;
 }
 
 sub parse_argv {