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cherry-pick: arrow meta data is lost when decode custom meta data (#1004)#1023
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chunshao90 wants to merge 1 commit into
Closed
cherry-pick: arrow meta data is lost when decode custom meta data (#1004)#1023chunshao90 wants to merge 1 commit into
chunshao90 wants to merge 1 commit into
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The metadata for arrow schema is encoded into the parquet file. However, this part is lost when building our custom metadata. Keep the other metadata in the parquet metadata after extracting our custom metadata. Add unit test `test_arrow_meta_data` for it.
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In favor of #1026 |
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Rationale
The metadata for arrow schema is encoded into the parquet file. However, this part is lost when building our custom metadata.
Detailed Changes
Keep the other metadata in the parquet metadata after extracting our custom metadata.
Test Plan
Add unit test
test_arrow_meta_datafor it.