spacewander commented on a change in pull request #4867:
URL: https://github.com/apache/apisix/pull/4867#discussion_r693588677
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File path: apisix/init.lua
##########
@@ -694,7 +694,7 @@ function _M.http_log_phase()
end
core.ctx.release_vars(api_ctx)
- if api_ctx.plugins and api_ctx.plugins ~= core.empty_tab then
+ if api_ctx.plugins and core.table.nkeys(api_ctx.plugins) > 0 then
Review comment:
Empty plugins also need to be released.
##########
File path: apisix/plugin.lua
##########
@@ -307,7 +307,7 @@ function _M.filter(conf, plugins, route_conf)
trace_plugins_info_for_debug(nil)
-- when 'plugins' is given, always return 'plugins' itself instead
-- of another one
- return plugins or core.empty_tab
+ return plugins or {}
Review comment:
```suggestion
return plugins or core.tablepool.fetch("plugins", 0, 0)
```
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