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chore: Deprecate ParquetObjectReader / ParquetObjectWriter, add object_store example #10398

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chore: Deprecate ParquetObjectReader / ParquetObjectWriter, add object_store example #10398

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101669d
chore: Deprecate ParquetObject{Reader,Writer}, add object_store example
alamb Jul 20, 2026
fd3fcaf
Fix malformed doc link in ParquetObjectWriter deprecation docs
alamb Jul 20, 2026
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5 changes: 5 additions & 0 deletions parquet/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,11 @@ name = "read_with_rowgroup"
required-features = ["arrow", "async"]
path = "./examples/read_with_rowgroup.rs"

[[example]]
name = "object_store"
required-features = ["arrow", "async"]
path = "./examples/object_store.rs"

[[test]]
name = "arrow_writer_layout"
required-features = ["arrow"]
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2 changes: 2 additions & 0 deletions parquet/benches/arrow_reader_clickbench.rs
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Expand Up @@ -42,6 +42,7 @@ use parquet::arrow::arrow_reader::{
ArrowPredicate, ArrowPredicateFn, ArrowReaderMetadata, ArrowReaderOptions,
ParquetRecordBatchReaderBuilder, RowFilter,
};
#[allow(deprecated)]
use parquet::arrow::async_reader::ParquetObjectReader;
use parquet::arrow::{ParquetRecordBatchStreamBuilder, ProjectionMask};
use parquet::file::metadata::PageIndexPolicy;
Expand Down Expand Up @@ -737,6 +738,7 @@ impl ReadTest {
}

/// Run the filter and projection using the async `ObjectStore` reader
#[allow(deprecated)]
async fn run_async_object_store(&self) {
let hits_path = hits_1();
let parent = hits_path.parent().unwrap();
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