Fix for a ISNULL mechanism in Firebird

stamparm · stamparm · commit 5d318b498055 · 2013-01-21T17:33:09.000+01:00
diff --git a/xml/queries.xml b/xml/queries.xml
@@ -394,7 +394,7 @@
         <limitgroupstart query="1"/>
         <limitgroupstop query="2"/>
         <limitstring query=" ROWS "/>
-        <isnull query="%s"/>
+        <isnull query="COALESCE(%s, ' ')"/>
         <order query="ORDER BY %s ASC"/>
         <comment query="--"/>
         <count query="COUNT(%s)"/>
