Files
mongo/jstests/core/mr_optim.js
Siyuan Zhou 3660343e0b SERVER-12127 migrate js tests to jscore suite when not related to writes
Migrate js tests starting from j-z.
Include SERVER-12920 Update use_power_of_2.js

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
2014-03-03 22:54:10 -05:00

48 lines
865 B
JavaScript

t = db.mr_optim;
t.drop();
for (var i = 0; i < 1000; ++i) {
t.save( {a: Math.random(1000), b: Math.random(10000)} );
}
function m(){
emit(this._id, 13);
}
function r( key , values ){
return "bad";
}
function reformat( r ){
var x = {};
var cursor;
if ( r.results )
cursor = r.results;
else
cursor = r.find();
cursor.forEach(
function(z){
x[z._id] = z.value;
}
);
return x;
}
res = t.mapReduce( m , r , { out : "mr_optim_out" } );
printjson( res )
x = reformat( res );
for (var key in x) {
assert.eq(x[key], 13, "value is not equal to original, maybe reduce has run");
}
res.drop();
res = t.mapReduce( m , r , { out : { inline : 1 } } );
//printjson( res )
x2 = reformat( res );
res.drop();
assert.eq(x, x2, "object from inline and collection are not equal")
t.drop();