Struct BookOutput

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pub struct BookOutput {
    n_books: u32,
    prefix: String,
    fields: FieldOutput,
    ids: TableWriter<BookIds>,
    isbns: TableWriter<ISBNrec>,
    authors: TableWriter<AuthRec>,
}

Expand description

Output that writes books to set of Parquet files.

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§n_books: u32§prefix: String§fields: FieldOutput§ids: TableWriter<BookIds>§isbns: TableWriter<ISBNrec>§authors: TableWriter<AuthRec>

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impl BookOutput

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pub fn open(prefix: &str) -> Result<BookOutput>

Trait Implementations§

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impl ObjectWriter<MARCRecord> for BookOutput

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fn write_object(&mut self, record: MARCRecord) -> Result<()>

Write one object.

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fn finish_objects(self) -> Result<usize>

Finish and close the target.

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fn write_all_objects(&mut self, objects: I) -> Result<usize>
where I: Iterator<Item = T>,

Write an iterator full of objects.

Auto Trait Implementations§

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impl !UnwindSafe for BookOutput

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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

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