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LATENCY HISTORY returns empty array if no data is available.

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Previously we returned an error.
This commit is contained in:
antirez 2014-07-10 16:20:40 +02:00
parent 79d2f70f5c
commit 0dcc754f68
1 changed files with 5 additions and 2 deletions

7
src/latency.c

@ -524,8 +524,11 @@ void latencyCommand(redisClient *c) {
if (!strcasecmp(c->argv[1]->ptr,"history") && c->argc == 3) {
/* LATENCY HISTORY <event> */
ts = dictFetchValue(server.latency_events,c->argv[2]->ptr);
if (ts == NULL) goto nodataerr;
latencyCommandReplyWithSamples(c,ts);
if (ts == NULL) {
addReplyMultiBulkLen(c,0);
} else {
latencyCommandReplyWithSamples(c,ts);
}
} else if (!strcasecmp(c->argv[1]->ptr,"graph") && c->argc == 3) {
/* LATENCY GRAPH <event> */
sds graph;