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var st = new ShardingTest({shards: 1});
var testDB = st.s.getDB('test');
var mapFunc = function() {
emit(this.x, 1);
};
var reduceFunc = function(key, values) {
return values.length;
};
assert.commandFailed(testDB.runCommand(
{mapReduce: 'user', map: mapFunc, reduce: reduceFunc, out: {inline: 1, sharded: true}}));
testDB.bar.insert({i: 1});
assert.commandFailed(testDB.runCommand({
mapReduce: 'bar',
map: function() {
emit(this.i, this.i * 3);
},
reduce: function(key, values) {
return Array.sum(values);
},
out: {replace: "foo", db: "admin"}
}));
assert.commandFailed(testDB.runCommand({
mapReduce: 'bar',
map: function() {
emit(this.i, this.i * 3);
},
reduce: function(key, values) {
return Array.sum(values);
},
out: {replace: "foo", db: "config"}
}));
assert.commandWorked(testDB.runCommand({
mapReduce: 'bar',
map: function() {
emit(this.i, this.i * 3);
},
reduce: function(key, values) {
return Array.sum(values);
},
out: {replace: "foo", db: "test"}
}));
st.stop();
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