qep02.mal

一个内存数据库的源代码这是服务器端还有客户端

b:= true;
T1:= bat.new(:int,:int);
T3:= bat.new(:int,:int);
barrier b;
	a:= algebra.select(T1,1,3);
	c:= algebra.select(T3,0,5);
	e:= algebra.join(a,c);
exit b;
optimizer.dumpQEP();