File: inc2.js

package info (click to toggle)
mongodb 1%3A2.4.10-5
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 82,464 kB
  • sloc: cpp: 740,225; ansic: 152,098; sh: 13,820; python: 11,864; makefile: 1,012; perl: 922; pascal: 617; java: 452; lisp: 222; asm: 174
file content (22 lines) | stat: -rw-r--r-- 493 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

t = db.inc2
t.drop();

t.save( { _id : 1 , x : 1 } );
t.save( { _id : 2 , x : 2 } );
t.save( { _id : 3 , x : 3 } );

function order(){
    return t.find().sort( { x : 1 } ).map( function(z){ return z._id; } );
}

assert.eq( "1,2,3" , order() , "A" );

t.update( { _id : 1 } , { $inc : { x : 4 } } );
assert.eq( "2,3,1" , order() , "B" );

t.ensureIndex( { x : 1 } );
assert.eq( "2,3,1" , order() , "C" );

t.update( { _id : 3 } , { $inc : { x : 4 } } );
assert.eq( "2,1,3" , order() , "D" );