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Versions: 21
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Contents
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
module Arrow
class RecordBatchReader
class << self
# @api private
def try_convert(value)
case value
when ::Array
return nil if value.empty?
if value.all? {|v| v.is_a?(RecordBatch)}
new(value)
else
nil
end
when RecordBatch
new([value])
when Table
TableBatchReader.new(value)
else
nil
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems