Files
mongo/jstests/core/mr_index3.js
Siyuan Zhou 3660343e0b SERVER-12127 migrate js tests to jscore suite when not related to writes
Migrate js tests starting from j-z.
Include SERVER-12920 Update use_power_of_2.js

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
2014-03-03 22:54:10 -05:00

51 lines
1.5 KiB
JavaScript

t = db.mr_index3
t.drop();
t.insert( { _id : 1, name : 'name1', tags : ['dog', 'cat'] } );
t.insert( { _id : 2, name : 'name2', tags : ['cat'] } );
t.insert( { _id : 3, name : 'name3', tags : ['mouse', 'cat', 'dog'] } );
t.insert( { _id : 4, name : 'name4', tags : [] } );
m = function(){
for ( var i=0; i<this.tags.length; i++ )
emit( this.tags[i] , 1 )
};
r = function( key , values ){
return Array.sum( values );
};
a1 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r , out : { inline : true } } ).results
a2 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : 'name1'} , out : { inline : true }}).results
a3 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : {$gt:'name'} } , out : { inline : true }}).results
assert.eq( [
{
"_id" : "cat",
"value" : 3
},
{
"_id" : "dog",
"value" : 2
},
{
"_id" : "mouse",
"value" : 1
}
] , a1 , "A1" );
assert.eq( [ { "_id" : "cat", "value" : 1 }, { "_id" : "dog", "value" : 1 } ] , a2 , "A2" )
assert.eq( a1 , a3 , "A3" )
t.ensureIndex({name:1, tags:1});
b1 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r , out : { inline : true } } ).results
b2 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : 'name1'} , out : { inline : true }}).results
b3 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : {$gt:'name'} } , out : { inline : true }}).results
assert.eq( a1 , b1 , "AB1" )
assert.eq( a2 , b2 , "AB2" )
assert.eq( a3 , b3 , "AB3" )