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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/04 20:04:27 UTC
[GitHub] [arrow-rs] viirya commented on a diff in pull request #1517: Fix get_arrow_field for List
viirya commented on code in PR #1517:
URL: https://github.com/apache/arrow-rs/pull/1517#discussion_r842095863
##########
parquet/src/arrow/array_reader/builder.rs:
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@@ -698,7 +700,12 @@ impl<'a> ArrayReaderBuilder {
ArrowType::Struct(fields) => {
field = fields.iter().find(|f| f.name() == part)
}
- ArrowType::List(list_field) => field = Some(list_field.as_ref()),
+ ArrowType::List(list_field) => match list_field.data_type() {
+ ArrowType::Struct(fields) => {
+ field = fields.iter().find(|f| f.name() == part)
+ }
+ _ => field = Some(list_field.as_ref()),
+ },
Review Comment:
Sounds good. Let me try to make one. Thanks.
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