spacewander commented on issue #2954:
URL: https://github.com/apache/apisix/issues/2954#issuecomment-739605847
I look through the code and find that we don't use `ctx.var.upstream_xxx` in
balancer phase. As there is nothing to purge, we can simply leave a comment.
spacewander commented on issue #2954:
URL: https://github.com/apache/apisix/issues/2954#issuecomment-738700318
I think there are two solution
1. use `ngx.var` instead
2. explicitly clear the cache before retrying
What about your opinion? @membphis
spacewander commented on issue #2954:
URL: https://github.com/apache/apisix/issues/2954#issuecomment-738500790
PR is welcome! The value is 0 because `tonumber("xxx")` is nil.
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