Function RedisReturnSingleFieldTable

src/storage/scripting.cc:963–974

Returns a table with a single field 'field' set to the string value * passed as argument. This helper function is handy when returning * a Redis Protocol error or status reply from Lua: * * return redis.error_reply("ERR Some Error") * return redis.status_reply("ERR Some Error") */

 * return redis.status_reply("ERR Some Error")
 */
int RedisReturnSingleFieldTable(lua_State *lua, const char *field) {
  if (lua_gettop(lua) != 1 || lua_type(lua, -1) != LUA_TSTRING) {
    PushError(lua, "wrong number or type of arguments");
    return 1;
  }

  lua_newtable(lua);
  lua_pushstring(lua, field);
  lua_pushvalue(lua, -3);
  lua_settable(lua, -3);
  return 1;
}

int RedisSetResp(lua_State *lua) {
  auto *script_run_ctx = GetFromRegistry<ScriptRunCtx>(lua, REGISTRY_SCRIPT_RUN_CTX_NAME);