fix: deepcopy doesn't copy the metatable

Signed-off-by: spacewander <spacewanderlzx@gmail.com>
apache · Mar 16, 2022 · 765da79 · 765da79
1 parent 01da57f
commit 765da79
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/apisix/core/table.lua b/apisix/core/table.lua
@@ -128,6 +128,11 @@ do
             end
         end
 
+        local mt = getmetatable(orig)
+        if mt ~= nil then
+            setmetatable(copy, mt)
+        end
+
         return copy
     end