Struct TableReader

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pub struct TableReader { /* private fields */ }

Expand description

Reads Parquet files from storage.

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impl TableReader

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pub fn new(storage: Storage) -> Self

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pub async fn read_file(&self, path: &str) -> Result<Vec<RecordBatch>>

Reads a Parquet file from storage and returns its RecordBatches.

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pub async fn read_schema(&self, path: &str) -> Result<SchemaRef>

Get the schema from a Parquet file.

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pub async fn read_task(&self, task: ScanTask) -> Result<Vec<RecordBatch>>

Reads a scan task and applies relevant deletes.

Auto Trait Implementations§

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impl !UnwindSafe for TableReader

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