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Streams: better error when $ is given with XREADGROUP.

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antirez 2018-07-17 17:54:10 +02:00
parent 4bff45c7a6
commit 6201f7b4e0
1 changed files with 5 additions and 2 deletions
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7
src/t_stream.c
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@ -1352,8 +1352,11 @@ void xreadCommand(client *c) {
if (strcmp(c->argv[i]->ptr,"$") == 0) {
if (xreadgroup) {
addReplyError(c,"The $ ID can be specified only when calling "
"XREAD without GROUP option.");
addReplyError(c,"The $ ID is meaningless in the context of "
"XREADGROUP: you want to read the history of "
"this consumer by specifying a proper ID, or "
"use the > ID to get new messages. The $ ID would "
"just return an empty result set.");
goto cleanup;
}
if (o) {