Struct TableScan Copy item path

impl TableScan

pub async fn plan_files(&self) -> Result<FileScanTaskStream>

Returns a stream of FileScanTasks.

pub async fn to_arrow(&self) -> Result<ArrowRecordBatchStream>

Returns an ArrowRecordBatchStream.

pub fn column_names(&self) -> Option<&[String]>

Returns a reference to the column names of the table scan.

pub fn snapshot(&self) -> Option<&SnapshotRef>

Returns a reference to the snapshot of the table scan.

Trait Implementations§

impl Debug for TableScan

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl !UnwindSafe for TableScan

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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where T: ?Sized,

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Returns the argument unchanged.

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more