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Fixes #32610. Closes #32614.
Lua scripts in redis are blocking, meaning that no other client can
execute any commands while the script is running. See
https://redis.io/commands/eval#atomicity-of-scripts.
This results in the following exceptions once the number of keys is
sufficiently large:
This commit replaces the lua-based implementation with one that uses
SCAN
andDEL
in batches. This doesn't block the server.The primary limitation of
SCAN
, i.e. potential duplicate keys, is ofno consequence here, because
DEL
ignores keys that do not exist.cherry-pick ef2af62
r? @jeremy