wgtmac commented on code in PR #36955:
URL: https://github.com/apache/arrow/pull/36955#discussion_r1279488827
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cpp/src/parquet/column_writer.cc:
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@@ -2328,7 +2328,13 @@ std::shared_ptr<ColumnWriter>
ColumnWriter::Make(ColumnChunkMetaDataBuilder* met
const ColumnDescriptor* descr = metadata->descr();
const bool use_dictionary = properties->dictionary_enabled(descr->path()) &&
descr->physical_type() != Type::BOOLEAN;
- Encoding::type encoding = properties->encoding(descr->path());
+ Encoding::type default_encoding =
+ (descr->physical_type() == Type::BOOLEAN &&
+ properties->data_page_version() == ParquetDataPageVersion::V2)
Review Comment:
I'm not sure if we need to check `properties->version() !=
ParquetVersion::PARQUET_1_0`. parquet-mr does not have a way to set format
version and always write 1 in the footer.
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