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PFDEBUG TODENSE added.

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Converts HyperLogLogs from sparse to dense. Used for testing.
This commit is contained in:
antirez 2014-04-16 09:05:42 +02:00
parent 402110f9fd
commit 0bbdaca6a0
1 changed files with 15 additions and 0 deletions
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15
src/hyperloglog.c
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@ -1427,6 +1427,21 @@ void pfdebugCommand(redisClient *c) {
if (c->argc != 3) goto arityerr;
addReplyStatus(c,encodingstr[hdr->encoding]);
}
/* PFDEBUG TODENSE <key> */
else if (!strcasecmp(cmd,"todense")) {
int conv = 0;
if (c->argc != 3) goto arityerr;
if (hdr->encoding == HLL_SPARSE) {
if (hllSparseToDense(o) == REDIS_ERR) {
addReplyError(c,invalid_hll_err);
return;
}
conv = 1;
server.dirty++; /* Force propagation on encoding change. */
}
addReply(c,conv ? shared.cone : shared.czero);
} else {
addReplyErrorFormat(c,"Unknown PFDEBUG subcommand '%s'", cmd);
}