From: timriker <timriker@c11ca15a-4712-0410-83d8-924469b57eb5>
Date: Tue, 6 Jul 2004 22:24:56 +0000 (+0000)
Subject: older mysql lacks OFFSET support
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=385903d4c212973705ed2195324e2ce1ca028137;p=infobot.git

older mysql lacks OFFSET support


git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk@986 c11ca15a-4712-0410-83d8-924469b57eb5
---

diff --git a/blootbot/src/dbi.pl b/blootbot/src/dbi.pl
index 138c5cc..f4c89d3 100644
--- a/blootbot/src/dbi.pl
+++ b/blootbot/src/dbi.pl
@@ -516,7 +516,10 @@ sub randKey {
     my ($table, $select) = @_;
     my $rand	= int(rand(&countKeys($table)));
     my $query	= "SELECT $select FROM $table LIMIT 1 OFFSET $rand";
-
+    if ($param{DBType} =~ /^mysql$/i) {
+	# WARN: only newer MySQL supports "LIMIT limit OFFSET offset"
+	$query = "SELECT $select FROM $table LIMIT $rand,1";
+    }
     my $sth	= $dbh->prepare($query);
     &SQLDebug($query);
     &WARN("randKey($query)") unless $sth->execute;