Struct bookdata::goodreads::review::ReviewRecord

pub struct ReviewRecord {
    pub rec_id: u32,
    pub review_id: i64,
    pub user_id: i32,
    pub book_id: i32,
    pub work_id: Option<i32>,
    pub cluster: i32,
    pub rating: Option<f32>,
    pub review: String,
    pub n_votes: i32,
    pub added: f32,
    pub updated: f32,
}

Expand description

Review records to write to the Parquet table.

Fields§

§rec_id: u32

Internal auto-genereated record identifier.

§review_id: i64

Review identifier (derived from input).

§user_id: i32

User identifier.

§book_id: i32

GoodReads book identifier.

§work_id: Option<i32>

GoodReads work identifier.

§cluster: i32

Cluster identifier (from integration clustering).

§rating: Option<f32>

Rating associated with this review (if provided).

§review: String

Review text.

§n_votes: i32

Number of votes this review has received.

§added: f32

Date review was added.

§updated: f32

Date review was updated.

Trait Implementations§

impl FrameBuilder<ReviewRecord> for ReviewRecordFrameBuilder

fn with_capacity(cap: usize) -> Self

Instantiate a frame builder with a specified capacity.

fn append_row(&mut self, row: ReviewRecord)

Add a row to the frame builder.

fn build(self) -> PolarsResult<DataFrame>

Finish the builder and create a data frame.

fn extend<I>(&mut self, iter: I)
where I: IntoIterator<Item = R>,

Add an iterable of items to the frame.

impl<'a> FrameStruct<'a, ReviewRecord> for ReviewRecordFrame<'a>

fn new(df: &'a DataFrame) -> PolarsResult<Self>

fn read_row(&mut self, idx: usize) -> Result<ReviewRecord, RowError>

impl TableRow for ReviewRecord

type Frame<'a> = ReviewRecordFrame<'a>

The frame struct for this row type.

type Builder = ReviewRecordFrameBuilder

The frame builder type for this row type.

fn schema() -> Schema

Get the schema for this table row.

Auto Trait Implementations§

impl RefUnwindSafe for ReviewRecord

impl Send for ReviewRecord

impl Sync for ReviewRecord

impl Unpin for ReviewRecord

impl UnwindSafe for ReviewRecord

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoResult<T> for T

type Err = Infallible

fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V