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author | Randolph Tan <randolph@10gen.com> | 2014-01-14 14:09:42 -0500 |
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committer | Randolph Tan <randolph@10gen.com> | 2014-02-28 16:26:33 -0500 |
commit | 5595b945603b0712c537787e31e6da661c424fee (patch) | |
tree | 90945ee3fe4931032f3af2d397bb755fbf5d30ef /jstests/core/coveredIndex2.js | |
parent | cd62080dcb036e83f8fca6d68d9bcab67bf7a21c (diff) | |
download | mongo-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/coveredIndex2.js')
-rw-r--r-- | jstests/core/coveredIndex2.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/jstests/core/coveredIndex2.js b/jstests/core/coveredIndex2.js new file mode 100644 index 00000000000..56a23f43211 --- /dev/null +++ b/jstests/core/coveredIndex2.js @@ -0,0 +1,18 @@ +t = db["jstests_coveredIndex2"]; +t.drop(); + +t.save({a: 1}) +t.save({a: 2}) +assert.eq( t.findOne({a: 1}).a, 1, "Cannot find right record" ); +assert.eq( t.count(), 2, "Not right length" ); + +// use simple index +t.ensureIndex({a: 1}); +assert.eq( t.find({a:1}).explain().indexOnly, false, "Find using covered index but all fields are returned"); +assert.eq( t.find({a:1}, {a: 1}).explain().indexOnly, false, "Find using covered index but _id is returned"); +assert.eq( t.find({a:1}, {a: 1, _id: 0}).explain().indexOnly, true, "Find is not using covered index"); + +// add multikey +t.save({a:[3,4]}) +assert.eq( t.find({a:1}, {a: 1, _id: 0}).explain().indexOnly, false, "Find is using covered index even after multikey insert"); + |