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Check CLIENT_DIRTY_CAS flag before process transaction. (#9086)

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Do not queue command in an already aborted MULTI state.
We can detect an error (watched key).
So in queueMultiCommand, we also can return early.
Like we deal with `CLIENT_DIRTY_EXEC`.
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Binbin 2021-06-15 19:36:04 +08:00 committed by GitHub
parent 678e67b58e
commit eb15c456c9
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src/multi.c
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@ -63,7 +63,7 @@ void queueMultiCommand(client *c) {
* this is useful in case client sends these in a pipeline, or doesn't
* bother to read previous responses and didn't notice the multi was already
* aborted. */
if (c->flags & CLIENT_DIRTY_EXEC)
if (c->flags & (CLIENT_DIRTY_CAS|CLIENT_DIRTY_EXEC))
return;
c->mstate.commands = zrealloc(c->mstate.commands,