mapleFU commented on code in PR #2839:
URL: https://github.com/apache/kvrocks/pull/2839#discussion_r2028093100
##########
src/storage/redis_db.h:
##########
@@ -111,6 +111,7 @@ class Database {
[[nodiscard]] rocksdb::Status Expire(engine::Context &ctx, const Slice
&user_key, uint64_t timestamp);
[[nodiscard]] rocksdb::Status Del(engine::Context &ctx, const Slice
&user_key);
[[nodiscard]] rocksdb::Status MDel(engine::Context &ctx, const
std::vector<Slice> &keys, uint64_t *deleted_cnt);
+ [[nodiscard]] rocksdb::Status DeleteRange(engine::Context &ctx, const Slice
&start, const Slice &end);
Review Comment:
```suggestion
[[nodiscard]] rocksdb::Status DeleteRange(engine::Context &ctx, Slice
start, Slice end);
```
##########
src/commands/cmd_key.cc:
##########
@@ -356,6 +357,33 @@ class CommandDel : public Commander {
}
};
+class CommandDeleteRange : public Commander {
+ Status Parse(const std::vector<std::string> &args) override {
+ if (args.size() != 3) {
+ if (args.size() != 2) {
+ return {Status::RedisParseErr, errInvalidSyntax};
+ }
+ if (args[1].find('*') != args[1].size() - 1) {
+ return {Status::RedisParseErr, errInvalidSyntax};
+ }
+ args_[1] = args[1].substr(0, args[1].size() - 1);
Review Comment:
So this is a regex rule?
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