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authorEliot Horowitz <eliot@10gen.com>2010-11-20 18:02:59 -0500
committerEliot Horowitz <eliot@10gen.com>2010-11-20 18:02:59 -0500
commite55fa7eb47873abe3236b3e1686d2a337dd6a86a (patch)
treebcce88d8739d51d1c1f42456579c3794e52f75f1 /jstests/index_sparse1.js
parentf496b7f7f12593baab36a7466297c5f6dfeb984c (diff)
downloadmongo-e55fa7eb47873abe3236b3e1686d2a337dd6a86a.tar.gz
basic sparse indexes working SERVER-484
Diffstat (limited to 'jstests/index_sparse1.js')
-rw-r--r--jstests/index_sparse1.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/jstests/index_sparse1.js b/jstests/index_sparse1.js
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+
+t = db.index_sparse1
+t.drop();
+
+t.insert( { _id : 1 , x : 1 } )
+t.insert( { _id : 2 , x : 2 } )
+t.insert( { _id : 3 , x : 2 } )
+t.insert( { _id : 4 } )
+t.insert( { _id : 5 } )
+
+assert.eq( 5 , t.count() , "A1" )
+assert.eq( 5 , t.find().sort( { x : 1 } ).itcount() , "A2" )
+
+t.ensureIndex( { x : 1 } )
+assert.eq( 2 , t.getIndexes().length , "B1" )
+assert.eq( 5 , t.find().sort( { x : 1 } ).itcount() , "B2" )
+t.dropIndex( { x : 1 } )
+assert.eq( 1 , t.getIndexes().length , "B3" )
+
+t.ensureIndex( { x : 1 } , { sparse : 1 } )
+assert.eq( 2 , t.getIndexes().length , "C1" )
+assert.eq( 3 , t.find().sort( { x : 1 } ).itcount() , "C2" )
+t.dropIndex( { x : 1 } )
+assert.eq( 1 , t.getIndexes().length , "C3" )
+
+// -- sparse & unique
+
+t.remove( { _id : 2 } )
+
+// test that we can't create a unique index without sparse
+t.ensureIndex( { x : 1 } , { unique : 1 } )
+assert( db.getLastError() , "D1" )
+assert.eq( 1 , t.getIndexes().length , "D2" )
+
+
+t.ensureIndex( { x : 1 } , { unique : 1 , sparse : 1 } )
+assert.eq( 2 , t.getIndexes().length , "E1" )
+t.dropIndex( { x : 1 } )
+assert.eq( 1 , t.getIndexes().length , "E3" )
+
+
+t.insert( { _id : 2 , x : 2 } )
+t.ensureIndex( { x : 1 } , { unique : 1 , sparse : 1 } )
+assert.eq( 1 , t.getIndexes().length , "F1" )
+
+