summaryrefslogtreecommitdiff
path: root/jstests/core/geo_2d_explain.js
diff options
context:
space:
mode:
authorRandolph Tan <randolph@10gen.com>2014-01-14 14:09:42 -0500
committerRandolph Tan <randolph@10gen.com>2014-02-28 16:26:33 -0500
commit5595b945603b0712c537787e31e6da661c424fee (patch)
tree90945ee3fe4931032f3af2d397bb755fbf5d30ef /jstests/core/geo_2d_explain.js
parentcd62080dcb036e83f8fca6d68d9bcab67bf7a21c (diff)
downloadmongo-5595b945603b0712c537787e31e6da661c424fee.tar.gz
SERVER-12127 migrate js tests to jscore suite when not related to writes
Moved test jstest/[a-i].js -> jstests/core/ and made changes to comply with write command api
Diffstat (limited to 'jstests/core/geo_2d_explain.js')
-rw-r--r--jstests/core/geo_2d_explain.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/jstests/core/geo_2d_explain.js b/jstests/core/geo_2d_explain.js
new file mode 100644
index 00000000000..8195642aabc
--- /dev/null
+++ b/jstests/core/geo_2d_explain.js
@@ -0,0 +1,29 @@
+var t = db.geo_2d_explain;
+
+t.drop();
+
+var n = 1000;
+
+// insert n documents with integer _id, a can be 1-5, loc is close to [40, 40]
+t.drop()
+t.ensureIndex({loc: "2d", _id: 1})
+
+var x = 40;
+var y = 40;
+for (var i = 0; i < n; i++) {
+ // random number in range [1, 5]
+ var a = Math.floor(Math.random() * 5) + 1;
+ var dist = 4.0;
+ var dx = (Math.random() - 0.5) * dist;
+ var dy = (Math.random() - 0.5) * dist;
+ var loc = [x + dx, y + dy];
+ t.save({_id: i, a: a, loc: loc});
+}
+
+var explain = t.find({loc: {$near: [40, 40]}, _id: {$lt: 50}}).explain();
+
+print('explain = ' + tojson(explain));
+
+assert.eq({}, explain.indexBounds);
+assert.eq(explain.n, explain.nscannedObjects);
+assert.lte(explain.n, explain.nscanned);