Struct TimestampActionRecord

Source

pub struct TimestampActionRecord {
    pub user: i32,
    pub item: i32,
    pub first_time: i64,
    pub last_time: i64,
    pub last_rating: Option<f32>,
    pub nactions: i32,
}

Expand description

Record for a single output action.

Fields§

§user: i32§item: i32§first_time: i64§last_time: i64§last_rating: Option<f32>§nactions: i32

Trait Implementations§

Source §

impl Debug for TimestampActionRecord

Source §

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

Formats the value using the given formatter. Read more

Source §

fn write_to_row_group<W: Write + Send>( &self, row_group_writer: &mut SerializedRowGroupWriter<'_, W>, ) -> Result<(), ParquetError>

Writes from self into row_group_writer.

Source §

fn schema(&self) -> Result<TypePtr, ParquetError>

Generated schema used by row_group_writer

Auto Trait Implementations§

§

impl Freeze for TimestampActionRecord

§

impl RefUnwindSafe for TimestampActionRecord

§

impl Send for TimestampActionRecord

§

impl Sync for TimestampActionRecord

§

impl Unpin for TimestampActionRecord

§

impl UnwindSafe for TimestampActionRecord

Blanket Implementations§

Source §

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

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

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

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

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

Source §

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

Mutably borrows from an owned value. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

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

Source §

fn into(self) -> U

Calls U::from(self).

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

Source §

impl<T> IntoEither for T

Source §

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

Source §

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

Source §