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datafusion::execution::datasource::DataSource - Rust

[−][src]Trait datafusion::execution::datasource::DataSource

pub trait DataSource {
    fn schema(&self) -> &Arc<Schema>;
    fn next(&mut self) -> Result<Option<RecordBatch>>;
}

Required methods

`fn schema(&self) -> &Arc<Schema>`

`fn next(&mut self) -> Result<Option<RecordBatch>>`

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Implementors

`impl DataSource for CsvDataSource`
[src]

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