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  • Committer: Michael Hudson
  • Date: 2008-05-18 10:22:29 UTC
  • mto: (215.8.12 resultset-groupby-2)
  • mto: This revision was merged to the branch mainline in revision 229.
  • Revision ID: michael.hudson@canonical.com-20080518102229-rvh6oacfe9x1841w
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storm/database.py
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    def get_one(self):
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        """Fetch one result from the cursor.
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        @raise DisconnectionError: Raised when the connection is lost.
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            Reconnection happens automatically on rollback.
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        The result will be converted to an appropriate format via
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        L{from_database}.
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        @raise DisconnectionError: Raised when the connection is lost.
 
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            Reconnection happens automatically on rollback.
 
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        @return: A converted row or None, if no data is left.
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        """
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        row = self._connection._check_disconnect(self._raw_cursor.fetchone)
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    def get_all(self):
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        """Fetch all results from the cursor.
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        The results will be converted to an appropriate format via
 
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        L{from_database}.
 
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        @raise DisconnectionError: Raised when the connection is lost.
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            Reconnection happens automatically on rollback.
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        The results will be converted to an appropriate format via
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        L{from_database}.
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        """
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        result = self._connection._check_disconnect(self._raw_cursor.fetchall)
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        if result:
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    def __iter__(self):
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        """Yield all results, one at a time.
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        The results will be converted to an appropriate format via
 
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        L{from_database}.
 
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        @raise DisconnectionError: Raised when the connection is lost.
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            Reconnection happens automatically on rollback.
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        The results will be converted to an appropriate format via
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        L{from_database}.
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        """
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        while True:
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            results = self._connection._check_disconnect(