git-hulk commented on code in PR #2819:
URL: https://github.com/apache/kvrocks/pull/2819#discussion_r1984621651
##########
src/commands/cmd_key.cc:
##########
@@ -336,6 +336,30 @@ class CommandPersist : public Commander {
}
};
+class CommandDelPrefix : public Commander {
+ public:
+ Status Execute(engine::Context &ctx, Server *srv, Connection *conn,
std::string *output) override {
+ if (args_.size() != 2) {
+ return {Status::RedisParseErr, "wrong number of arguments for
'DELPREFIX' command"};
+ }
+
+ std::string prefix = args_[1];
+ auto storage = srv->storage;
+ std::string start_key = prefix;
+ std::string end_key = prefix;
+ end_key.back()++;
Review Comment:
Looks like this line was intended to calculate the boundary of the end key.
If so, you could use `StringNext` in the common dir.
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