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Streams: better error when $ is given with XREADGROUP.

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This commit is contained in:
antirez 2018-07-17 17:54:10 +02:00
parent 4bff45c7a6
commit 6201f7b4e0
1 changed files with 5 additions and 2 deletions

7
src/t_stream.c

@ -1352,8 +1352,11 @@ void xreadCommand(client *c) {
if (strcmp(c->argv[i]->ptr,"$") == 0) { if (strcmp(c->argv[i]->ptr,"$") == 0) {
if (xreadgroup) { if (xreadgroup) {
addReplyError(c,"The $ ID can be specified only when calling " addReplyError(c,"The $ ID is meaningless in the context of "
"XREAD without GROUP option."); "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; goto cleanup;
} }
if (o) { if (o) {