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@sonhmai sonhmai commented Jan 8, 2026

Which issue does this PR close?

Rationale for this change

The RowFilter API does exist and can evaluate predicates during evaluation, but it has no examples.

What changes are included in this PR?

  • Added a rustdoc example and blog link to ParquetRecordBatchReaderBuilder::with_row_filter.
  • Added a running example in parquet/examples/read_with_row_filter.rs

Are these changes tested?

Yes

cargo run -p parquet --example read_with_row_filter
cargo test -p parquet --doc

Are there any user-facing changes?

Yes, doc only. No API changes.

@github-actions github-actions bot added the parquet Changes to the parquet crate label Jan 8, 2026
@sonhmai sonhmai force-pushed the doc/row-filter-usage-9096 branch from 37be4e1 to f286dfd Compare January 8, 2026 06:59
@sonhmai sonhmai changed the title doc: add example of RowFilter usage draft: doc: add example of RowFilter usage Jan 8, 2026
@sonhmai sonhmai force-pushed the doc/row-filter-usage-9096 branch from f286dfd to bc8e06f Compare January 8, 2026 07:32
@sonhmai sonhmai changed the title draft: doc: add example of RowFilter usage doc: add example of RowFilter usage Jan 8, 2026
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sonhmai commented Jan 8, 2026

@alamb would you mind reviewing this? Thanks!

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Document / Add an example of RowFilter usage

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