bat_replace.mal

一个内存数据库的源代码这是服务器端还有客户端

a := bat.new(:oid,:oid);
bat.append(a,1@0);
# this used to give the error BATpropcheck: BAT tmp_XX is dense but not key!?
bat.replace(a,0@0,2@0);
io.print(a);