File: proj_key1.js

package info (click to toggle)
mongodb 1%3A2.0.6-1.1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 17,204 kB
  • sloc: cpp: 109,783; ansic: 101,073; python: 2,287; perl: 395; makefile: 370; sh: 242; asm: 46
file content (28 lines) | stat: -rw-r--r-- 733 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

t = db.proj_key1;
t.drop();

as = []

for ( i=0; i<10; i++ ){
    as.push( { a : i } )
    t.insert( { a : i , b : i } );
}

assert( ! t.find( {} , { a : 1 } ).explain().indexOnly , "A1" )

t.ensureIndex( { a : 1 } )

assert( t.find( { a : { $gte : 0 } } , { a : 1 , _id : 0 } ).explain().indexOnly , "A2" )

assert( ! t.find( { a : { $gte : 0 } } , { a : 1 } ).explain().indexOnly , "A3" ) // because id _id

// assert( t.find( {} , { a : 1 , _id : 0 } ).explain().indexOnly , "A4" ); // TODO: need to modify query optimier SERVER-2109

assert.eq( as , t.find( { a : { $gte : 0 } } , { a : 1 , _id : 0 } ).toArray() , "B1" )
assert.eq( as , t.find( { a : { $gte : 0 } } , { a : 1 , _id : 0 } ).batchSize(2).toArray() , "B1" )