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Posted to jira@arrow.apache.org by "Kouhei Sutou (Jira)" <ji...@apache.org> on 2020/12/07 23:50:00 UTC
[jira] [Updated] (ARROW-10840) [C++] FileMetaData does not have
key_value_metadata when built from FileMetaDataBuilder
[ https://issues.apache.org/jira/browse/ARROW-10840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kouhei Sutou updated ARROW-10840:
---------------------------------
Component/s: C++
> [C++] FileMetaData does not have key_value_metadata when built from FileMetaDataBuilder
> ---------------------------------------------------------------------------------------
>
> Key: ARROW-10840
> URL: https://issues.apache.org/jira/browse/ARROW-10840
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 1.0.0, 1.0.1, 2.0.0
> Reporter: Jimmy Lu
> Priority: Major
>
> {{FileMetaDataImpl::key_value_metadata_}} is initialized in the constructor: https://github.com/apache/arrow/blob/apache-arrow-1.0.0/cpp/src/parquet/metadata.cc#L530
> But in {{RowGroupMetaDataBuilder::Finish}}, {{FileMetaDataImpl::metadata_}} is set after the construction and we are missing the {{FileMetaDataImpl::InitKeyValueMetadata}} call here: https://github.com/apache/arrow/blob/apache-arrow-1.0.0/cpp/src/parquet/metadata.cc#L1412
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