iframe-proxy | Sunbelt Computer Software

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# Copyright 2013-2016 DataStax, Inc.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from cassandra.parsing cimport ParseDesc, ColumnParser
from cassandra.deserializers import make_deserializers
include "ioutils.pyx"
def make_recv_results_rows(ColumnParser colparser):
    def recv_results_rows(cls, f, int protocol_version, user_type_map):
        """
        Parse protocol data given as a BytesIO f into a set of columns (e.g. list of tuples)
        This is used as the recv_results_rows method of (Fast)ResultMessage
        """
        paging_state, column_metadata = cls.recv_results_metadata(f, user_type_map)
        colnames = [c[2] for c in column_metadata]
        coltypes = [c[3] for c in column_metadata]
        desc = ParseDesc(colnames, coltypes, make_deserializers(coltypes),
                         protocol_version)
        reader = BytesIOReader(f.read())
        parsed_rows = colparser.parse_rows(reader, desc)
        return (paging_state, (colnames, parsed_rows))
    return recv_results_rows

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