Files
mongo/jstests/core/mr_comments.js

35 lines
841 B
JavaScript

// @tags: [
// # mapReduce does not support afterClusterTime.
// does_not_support_causal_consistency,
// does_not_support_stepdowns,
// uses_map_reduce_with_temp_collections,
// ]
t = db.mr_comments;
t.drop();
t.insert({foo: 1});
t.insert({foo: 1});
t.insert({foo: 2});
res = db.runCommand({
mapreduce: "mr_comments",
map: "// This will fail\n\n // Emit some stuff\n emit(this.foo, 1)\n",
reduce: function(key, values) {
return Array.sum(values);
},
out: "mr_comments_out"
});
assert.eq(3, res.counts.emit);
res = db.runCommand({
mapreduce: "mr_comments",
map: "// This will fail\nfunction(){\n // Emit some stuff\n emit(this.foo, 1)\n}\n",
reduce: function(key, values) {
return Array.sum(values);
},
out: "mr_comments_out"
});
assert.eq(3, res.counts.emit);