Fix ZRANGE arguments in get_items.lua

2022-05-19 12:14:02 -07:00 · 2022-05-19 12:14:02 -07:00 · 20902df122
parent d31ddb72f3
commit 20902df122
1 changed files with 9 additions and 1 deletions
--- a/service/src/main/resources/lua/get_items.lua
+++ b/service/src/main/resources/lua/get_items.lua
@ -8,4 +8,12 @@ if locked then
    return {}
 end

-return redis.call("ZRANGE", queueKey, 0, limit, "WITHSCORES")
+-- The range is inclusive
+local min = 0
+local max = limit - 1
+
+if max < 0 then
+    return {}
+end
+
+return redis.call("ZRANGE", queueKey, min, max, "WITHSCORES")