Struct deltalake::arrow::datatypes::Date32Type

pub struct Date32Type {}

A 32-bit date type representing the elapsed time since UNIX epoch in days(32 bits).

Implementations

impl Date32Type

pub fn to_naive_date(i: <Date32Type as ArrowPrimitiveType>::Native) -> NaiveDate

Converts an arrow Date32Type into a chrono::NaiveDate

Arguments

• i - The Date32Type to convert

pub fn from_naive_date( d: NaiveDate ) -> <Date32Type as ArrowPrimitiveType>::Native

Converts a chrono::NaiveDate into an arrow Date32Type

Arguments

• d - The NaiveDate to convert

pub fn add_year_months( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalYearMonthType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Adds the given IntervalYearMonthType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to add

pub fn add_day_time( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalDayTimeType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Adds the given IntervalDayTimeType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to add

pub fn add_month_day_nano( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalMonthDayNanoType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Adds the given IntervalMonthDayNanoType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to add

pub fn subtract_year_months( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalYearMonthType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Subtract the given IntervalYearMonthType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to subtract

pub fn subtract_day_time( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalDayTimeType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Subtract the given IntervalDayTimeType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to subtract

pub fn subtract_month_day_nano( date: <Date32Type as ArrowPrimitiveType>::Native, delta: <IntervalMonthDayNanoType as ArrowPrimitiveType>::Native ) -> <Date32Type as ArrowPrimitiveType>::Native

Subtract the given IntervalMonthDayNanoType to an arrow Date32Type

Arguments

• date - The date on which to perform the operation
• delta - The interval to subtract

Trait Implementations

impl ArrowPrimitiveType for Date32Type

type Native = i32

Corresponding Rust native type for the primitive type.

const DATA_TYPE: DataType = DataType::Date32

the corresponding Arrow data type of this primitive type.

fn get_byte_width() -> usize

Returns the byte width of this primitive type.

fn default_value() -> Self::Native

Returns a default value of this primitive type.

impl Debug for Date32Type

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

Formats the value using the given formatter.

impl Parser for Date32Type

fn parse(string: &str) -> Option<i32>

fn parse_formatted(string: &str, format: &str) -> Option<i32>

impl ScalarType<i32> for Date32Type

fn scalar(r: Option<i32>) -> ScalarValue

returns a scalar from an optional T

impl ArrowTemporalType for Date32Type