--- database/convert-tsql.orig	2013-10-26 18:53:14 UTC
+++ database/convert-tsql
@@ -96,7 +96,9 @@ case "$database" in
 			-e 's/@SERIAL_TYPE@/SERIAL PRIMARY KEY/' \
 			-e 's/@BIG_INTEGER_UNSIGNED@/INT8/' \
 			-e 's/@TRACK_KEY_LEN@/512/' \
-			-e 's/@SERIAL_REF_TYPE@/INT8/' < "$file"
+			-e 's/@SERIAL_REF_TYPE@/INT8/' \
+			-e 's/#/--/' \
+			-e '/^\s*$/d' < "$file"
 		;;
 
 	"sqlite")