File: sortf.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 (20 lines) | stat: -rw-r--r-- 471 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
 
// Unsorted plan on {a:1}, sorted plan on {b:1}.  The unsorted plan exhausts its memory limit before
// the sorted plan is chosen by the query optimizer.

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

t.ensureIndex( {a:1} );
t.ensureIndex( {b:1} );

for( i = 0; i < 100; ++i ) {
    t.save( {a:0,b:0} );
}

big = new Array( 10 * 1000 * 1000 ).toString();
for( i = 0; i < 5; ++i ) {
    t.save( {a:1,b:1,big:big} );
}

assert.eq( 5, t.find( {a:1} ).sort( {b:1} ).itcount() );
t.drop();