File: indexj.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 (44 lines) | stat: -rw-r--r-- 1,633 bytes parent folder | download | duplicates (3)
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// SERVER-726

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

t.ensureIndex( {a:1} );
t.save( {a:5} );
assert.eq( 0, t.find( { a: { $gt:4, $lt:5 } } ).explain().nscanned, "A" );

t.drop();
t.ensureIndex( {a:1} );
t.save( {a:4} );
assert.eq( 0, t.find( { a: { $gt:4, $lt:5 } } ).explain().nscanned, "B" );

t.save( {a:5} );
assert.eq( 0, t.find( { a: { $gt:4, $lt:5 } } ).explain().nscanned, "D" );

t.save( {a:4} );
assert.eq( 0, t.find( { a: { $gt:4, $lt:5 } } ).explain().nscanned, "C" );

t.save( {a:5} );
assert.eq( 0, t.find( { a: { $gt:4, $lt:5 } } ).explain().nscanned, "D" );

t.drop();
t.ensureIndex( {a:1,b:1} );
t.save( { a:1,b:1 } );
t.save( { a:1,b:2 } );
t.save( { a:2,b:1 } );
t.save( { a:2,b:2 } );

assert.eq( 2, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).explain().nscanned );
assert.eq( 2, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).sort( {a:-1,b:-1} ).explain().nscanned );

t.save( {a:1,b:1} );
t.save( {a:1,b:1} );
assert.eq( 2, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).explain().nscanned );
assert.eq( 2, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).explain().nscanned );
assert.eq( 2, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).sort( {a:-1,b:-1} ).explain().nscanned );

assert.eq( 1, t.find( { a:{$in:[1,1.9]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).explain().nscanned );
assert.eq( 1, t.find( { a:{$in:[1.1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).sort( {a:-1,b:-1} ).explain().nscanned );

t.save( { a:1,b:1.5} );
assert.eq( 3, t.find( { a:{$in:[1,2]}, b:{$gt:1,$lt:2} } ).hint( {a:1,b:1} ).explain().nscanned, "F" );