tst272.mal

来自「一个内存数据库的源代码这是服务器端还有客户端」· MAL 代码 · 共 39 行

#Same as tst270, but includes testing of the profiler trace

profiler.activate("ticks");
#profiler.activate("pc");
profiler.activate("statement");
profiler.setFilter("*","insert");

o:= calc.oid(20000000);
calc.setoid(o);
b:= bat.new(:int,:int);
#test basic functionality of the BAT library.
#focussed on integers
#it includes insertions,deletions,selections, and joins.

profiler.startTrace();
err := bat.insert(b,1,15);
err := bat.insert(b,2,4);
n0  := calc.int(nil);
err := bat.insert(b,3,n0);
err := bat.insert(b,4,16);
err := bat.insert(b,5,25);
err := bat.insert(b,6,36);
err := bat.insert(b,7,49);
err := bat.insert(b,8,64);
err := bat.insert(b,9,n0);
err := bat.insert(b,n0,n0);
err := bat.insert(b,n0,81);
io.print(b);
io.print(b,b,b);
profiler.stopTrace();
io.printf("#~BeginVariableOutput~#\n");
#t:= profiler.getTrace("ticks");
#io.print(t);
#s:= profiler.getTrace("statement");
#io.print(s);
#io.print(t,s);
io.printf("#~EndVariableOutput~#\n");
profiler.cleanup();