test_sharded_drop.js

print(' ')
printShardingStatus()

db.runCommand({enablesharding : 'fred_sharded'})
db.runCommand({enablesharding : 'fred_sharded2'})
db.runCommand({shardcollection : 'fred_sharded.temp', key:{'_id':1}})
db.runCommand({shardcollection : 'fred_sharded2.temp', key:{'_id':1}})

db2 = db.getSisterDB('fred_sharded')
db3 = db.getSisterDB('fred_sharded2')
db4 = db.getSisterDB('fred_shardednot')

db2.temp.save({x:1})
db3.temp.save({x:1})
db4.temp.save({x:1})

print(' ')
print('Record Count - Should all be one')
print(db2.temp.count())
print(db3.temp.count())
print(db4.temp.count())

// Notice chunks data here
print(' ')
printShardingStatus()

// This command should only drop "fred_sharded"
// This command should not affect any other DB
print('Dropping Database')
printjson(db2.runCommand({dropDatabase:1}))

// Notice that chunks are no longer present
print(' ')
printShardingStatus()

db2 = db.getSisterDB('fred_sharded')
db3 = db.getSisterDB('fred_sharded2')
db4 = db.getSisterDB('fred_shardednot')

// What happened to db3? We didn't delete it
print(' ')
print('Record Count - Should be 0 1 1')
print(db2.temp.count())
print(db3.temp.count())
print(db4.temp.count())