Struct diesel::pg::data_types::PgDate

pub struct PgDate(pub i32);

Dates are represented in Postgres as a 32 bit signed integer representing the number of julian days since January 1st 2000. This struct is a dumb wrapper type, meant only to indicate the integer's meaning.

Trait Implementations

impl Debug for PgDate

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for PgDate

fn clone(&self) -> PgDate

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for PgDate

impl PartialEq for PgDate

fn eq(&self, __arg_0: &PgDate) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &PgDate) -> bool

This method tests for !=.

impl Eq for PgDate

impl PartialOrd for PgDate

fn partial_cmp(&self, __arg_0: &PgDate) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &PgDate) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &PgDate) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &PgDate) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &PgDate) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for PgDate

fn cmp(&self, __arg_0: &PgDate) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<DB> FromSqlRow<Date, DB> for PgDate where
    DB: Backend + HasSqlType<Date>,
    PgDate: FromSql<Date, DB>, 

fn build_from_row<R: Row<DB>>(
    row: &mut R
) -> Result<Self, Box<Error + Send + Sync>>

fn fields_needed() -> usize

The number of fields that this type will consume. Should be equal to the number of times you would call row.take() in build_from_row

impl<DB> Queryable<Date, DB> for PgDate where
    DB: Backend + HasSqlType<Date>,
    PgDate: FromSqlRow<Date, DB>, 

type Row = Self

fn build(row: Self::Row) -> Self

impl<'a> AsExpression<Date> for PgDate

type Expression = Bound<Date, Self>

fn as_expression(self) -> Self::Expression

impl<'a, 'expr> AsExpression<Date> for &'expr PgDate

type Expression = Bound<Date, Self>

fn as_expression(self) -> Self::Expression

impl<'a> AsExpression<Nullable<Date>> for PgDate

type Expression = Bound<Nullable<Date>, Self>

fn as_expression(self) -> Self::Expression

impl<'a, 'expr> AsExpression<Nullable<Date>> for &'expr PgDate

type Expression = Bound<Nullable<Date>, Self>

fn as_expression(self) -> Self::Expression

impl<'a, DB> ToSql<Nullable<Date>, DB> for PgDate where
    DB: Backend + HasSqlType<Date>,
    PgDate: ToSql<Date, DB>, 

fn to_sql<W: Write>(
    &self,
    out: &mut ToSqlOutput<W, DB>
) -> Result<IsNull, Box<Error + Send + Sync>>

impl ToSql<Date, Pg> for PgDate

fn to_sql<W: Write>(
    &self,
    out: &mut ToSqlOutput<W, Pg>
) -> Result<IsNull, Box<Error + Send + Sync>>

impl FromSql<Date, Pg> for PgDate

fn from_sql(bytes: Option<&[u8]>) -> Result<Self, Box<Error + Send + Sync>>