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object --+ | IExternal
Interface for querying external databases.
This queries uses Twisted's deferred mechanism to handle asynchronous results. At most one query can run on a given IExternal object at a time.
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schema =
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Create a new external query interface. Args: db: Pyblio.Store.Database
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Return the number of matches for the specified query. Args: query: string Return: twisted.internet.defer.Deferred() -> int |
Return the number of matches for the specified query and a ResultSet() with the records that have been retrieved (at most maxhits). Args: query: string maxhit: integer Return: (twisted.internet.defer.Deferred() -> int, Pyblio.Store.ResultSet) |
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