jstests/core/index_big1.js


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// check where "key to big" happens

t = db.index_big1;

N = 3200;
t.drop();

var s = "";

t.ensureIndex( { a : 1 , x : 1 } )

var bulk = t.initializeUnorderedBulkOp();
for ( i=0; i<N; i++ ) {
    bulk.insert( { a : i + .5 , x : s } );
    s += "x";
}
assert.throws( function() { bulk.execute(); } );

assert.eq( 2 , t.getIndexes().length );

flip = -1;

for ( i=0; i<N; i++ ) {
    var c = t.find( { a : i + .5 } ).count();
    if ( c == 1 ) {
        assert.eq( -1 , flip , "flipping : " + i );
    }
    else {
        if ( flip == -1 ) {
            flip = i;
        }
    }
}

//print(flip);
//print(flip/1024);

assert.eq( /*v0 index : 797*/1002, flip , "flip changed" );