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BITOP: propagate only when it really SET or DEL targetkey (#5783)

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For example:
    BITOP not targetkey sourcekey

If targetkey and sourcekey doesn't exist, BITOP has no effect,
we do not propagate it, thus can save aof and replica flow.
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zhaozhao.zz 2020-07-10 13:20:27 +08:00 committed by GitHub
parent ad0a9df77a
commit 1978f996d8
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1 changed files with 2 additions and 1 deletions
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src/bitops.c
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@ -759,11 +759,12 @@ void bitopCommand(client *c) {
setKey(c,c->db,targetkey,o);
notifyKeyspaceEvent(NOTIFY_STRING,"set",targetkey,c->db->id);
decrRefCount(o);
server.dirty++;
} else if (dbDelete(c->db,targetkey)) {
signalModifiedKey(c,c->db,targetkey);
notifyKeyspaceEvent(NOTIFY_GENERIC,"del",targetkey,c->db->id);
server.dirty++;
}
server.dirty++;
addReplyLongLong(c,maxlen); /* Return the output string length in bytes. */
}