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# 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.
class TestParquetWriterProperties < Test::Unit::TestCase
def setup
omit("Parquet is required") unless defined?(::Parquet)
@properties = Parquet::WriterProperties.new
end
def test_compression
@properties.set_compression(:gzip)
assert_equal(Arrow::CompressionType::GZIP,
@properties.get_compression_path("not-specified"))
end
def test_compression_with_path
@properties.set_compression(:gzip, "column")
assert_equal([
Arrow::CompressionType::GZIP,
Arrow::CompressionType::UNCOMPRESSED,
],
[
@properties.get_compression_path("column"),
@properties.get_compression_path("not-specified"),
])
end
def test_enable_dictionary
@properties.enable_dictionary
assert_equal(true,
@properties.dictionary_enabled?("not-specified"))
end
def test_enable_dictionary_with_path
@properties.disable_dictionary
@properties.enable_dictionary("column")
assert_equal([
true,
false,
],
[
@properties.dictionary_enabled?("column"),
@properties.dictionary_enabled?("not-specified"),
])
end
def test_disable_dictionary
@properties.disable_dictionary
assert_equal(false,
@properties.dictionary_enabled?("not-specified"))
end
def test_disable_dictionary_with_path
@properties.enable_dictionary
@properties.disable_dictionary("column")
assert_equal([
false,
true,
],
[
@properties.dictionary_enabled?("column"),
@properties.dictionary_enabled?("not-specified"),
])
end
def test_dictionary_page_size_limit
@properties.dictionary_page_size_limit = 4096
assert_equal(4096,
@properties.dictionary_page_size_limit)
end
def test_batch_size
@properties.batch_size = 100
assert_equal(100,
@properties.batch_size)
end
def test_data_page_size
@properties.data_page_size = 128
assert_equal(128,
@properties.data_page_size)
end
def test_max_row_group_length
@properties.max_row_group_length = 1024
assert_equal(1024,
@properties.max_row_group_length)
end
end
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