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author | Eliot Horowitz <eliot@10gen.com> | 2009-04-22 15:58:12 -0400 |
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committer | Eliot Horowitz <eliot@10gen.com> | 2009-04-22 15:58:12 -0400 |
commit | 68b84b3f77213f5b857872aa84412305965e7ed2 (patch) | |
tree | 470e2e6aef8c61049d472e8c8b1310f53d429378 /jstests/sharding/count1.js | |
parent | 676fb4ea3cff94e5e24dddbef46113e04f452a02 (diff) | |
download | mongo-68b84b3f77213f5b857872aa84412305965e7ed2.tar.gz |
Sharding: implement count() correctly for sharded environment
Diffstat (limited to 'jstests/sharding/count1.js')
-rw-r--r-- | jstests/sharding/count1.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/jstests/sharding/count1.js b/jstests/sharding/count1.js new file mode 100644 index 00000000000..b82f84ea18b --- /dev/null +++ b/jstests/sharding/count1.js @@ -0,0 +1,52 @@ +// count1.js + +s = new ShardingTest( "count1" , 2 ); + +db = s.getDB( "test" ); + +db.bar.save( { n : 1 } ) +db.bar.save( { n : 2 } ) +db.bar.save( { n : 3 } ) + +assert.eq( 3 , db.bar.find().count() , "bar 1" ); +assert.eq( 1 , db.bar.find( { n : 1 } ).count() , "bar 2" ); + +s.adminCommand( { partition : "test" } ) +s.adminCommand( { shard : "test.foo" , key : { name : 1 } } ); + +primary = s.getServer( "test" ).getDB( "test" ); +seconday = s.getOther( primary ).getDB( "test" ); + +assert.eq( 1 , s.config.shard.count() , "sanity check A" ); + +db.foo.save( { name : "eliot" } ) +db.foo.save( { name : "sara" } ) +db.foo.save( { name : "bob" } ) +db.foo.save( { name : "joe" } ) +db.foo.save( { name : "mark" } ) +db.foo.save( { name : "allan" } ) + +assert.eq( 6 , db.foo.find().count() , "basic count" ); + +s.adminCommand( { split : "test.foo" , find : { name : "joe" } } ); +s.adminCommand( { split : "test.foo" , find : { name : "joe" } } ); +s.adminCommand( { split : "test.foo" , find : { name : "joe" } } ); + +assert.eq( 6 , db.foo.find().count() , "basic count after split " ); + +s.adminCommand( { moveshard : "test.foo" , find : { name : "joe" } , to : seconday.getMongo().name } ); + +assert.eq( 4 , primary.foo.find().toArray().length , "primary count" ); +assert.eq( 2 , seconday.foo.find().toArray().length , "secondary count" ); + +assert.eq( 6 , db.foo.find().toArray().length , "total count after move" ); +assert.eq( 6 , db.foo.find().sort( { name : 1 } ).toArray().length , "total count() sorted" ); + +assert.eq( 6 , db.foo.find().sort( { name : 1 } ).count() , "total count with count() after move" ); + +assert.eq( "allan,bob,eliot,joe,mark,sara" , db.foo.find().sort( { name : 1 } ).toArray().map( function(z){ return z.name; } ) , "sort 1" ); +assert.eq( "sara,mark,joe,eliot,bob,allan" , db.foo.find().sort( { name : -1 } ).toArray().map( function(z){ return z.name; } ) , "sort 2" ); + +s.stop(); + + |