tustvold commented on code in PR #2529:
URL: https://github.com/apache/arrow-rs/pull/2529#discussion_r950330507
##########
parquet/benches/arrow_reader.rs:
##########
@@ -354,6 +431,59 @@ fn create_primitive_array_reader(
}
}
+fn create_decimal_byte_array_reader(
+ page_iterator: impl PageIterator + 'static,
+ column_desc: ColumnDescPtr,
+) -> Box<dyn ArrayReader> {
+ let data_type = parquet_to_arrow_field(column_desc.as_ref())
+ .unwrap()
+ .data_type()
+ .clone();
+
+ let physical_type = column_desc.physical_type();
+
+ match physical_type {
+ Type::BYTE_ARRAY => {
+ match data_type {
+ DataType::Decimal128(precision, scale) => {
+ // read decimal data from parquet binary physical type
+ let convert = DecimalByteArrayConvert::new(
Review Comment:
FYI these functions are being removed... #2528
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