minor: update HISTORY

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Kyle Banker 2011-09-19 10:13:43 -04:00
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# MongoDB Ruby Driver History
### 1.4.0
UNRELEASED
2011-9-19
* Attempt to automatically refresh internal replica set state using ReplSetConnection#refresh.
* Two automated refresh modes: :async and :sync. Automated refresh can also be disabled.
* Choose secondary for reads based on ping time.
* Read preference API: specify whether queries should go to primary or secondary on a per-query basis.
* Pass :require_primary => false to ReplSetConnection to connect without requiring a primary node.
* Enable exhaust-mode queries with OP_QUERY_EXHAUST.
* Collection#count takes a query selector.
* Support continue_on_error flag for bulk inserts (use :continue_on_error => true)