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Merge pull request #14 from yesodweb/show-AccessMode

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show instance for AccessMode
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Tony Hannan 2012-01-28 15:50:53 -08:00
commit 5e015dc769
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Database/MongoDB/Query.hs
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@ -106,6 +106,7 @@ data AccessMode =
ReadStaleOk -- ^ Read-only action, reading stale data from a slave is OK.
| UnconfirmedWrites -- ^ Read-write action, slave not OK, every write is fire & forget.
| ConfirmWrites GetLastError -- ^ Read-write action, slave not OK, every write is confirmed with getLastError.
deriving Show
type GetLastError = Document
-- ^ Parameters for getLastError command. For example @[\"w\" =: 2]@ tells the server to wait for the write to reach at least two servers in replica set before acknowledging. See <http://www.mongodb.org/display/DOCS/Last+Error+Commands> for more options.