Workaround for missing Parquet page indexes in ParquetMetadaReader
#6450
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Which issue does this PR close?
Part of #6447
Rationale for this change
There is an inconsistency in how the various Parquet metadata parsing APIs handle files that lack page indexes. This PR temporarily modifies
ParquetMetaDataReader
to match the current behavior inparquet::file::metadata::page_index::index_reader
(return empty vectors rather thanNone
).What changes are included in this PR?
Are there any user-facing changes?
No