Enum DatabaseValue

pub enum DatabaseValue {
    Null,
    String(String),
    StringOpt(Option<String>),
    Bool(bool),
    BoolOpt(Option<bool>),
    Number(i64),
    NumberOpt(Option<i64>),
    UNumber(u64),
    UNumberOpt(Option<u64>),
    Real(f64),
    RealOpt(Option<f64>),
    NowAdd(String),
    Now,
    DateTime(NaiveDateTime),
}

Variants

Null

String(String)

StringOpt(Option<String>)

Bool(bool)

BoolOpt(Option<bool>)

Number(i64)

NumberOpt(Option<i64>)

UNumber(u64)

UNumberOpt(Option<u64>)

Real(f64)

RealOpt(Option<f64>)

NowAdd(String)

Now

DateTime(NaiveDateTime)

Implementations

impl DatabaseValue

pub fn as_str(&self) -> Option<&str>

Trait Implementations

impl Clone for DatabaseValue

fn clone(&self) -> DatabaseValue

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DatabaseValue

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

Formats the value using the given formatter.

impl Expression for DatabaseValue

fn expression_type(&self) -> ExpressionType<'_>

fn values(&self) -> Option<Vec<&DatabaseValue>>

fn is_null(&self) -> bool

fn params(&self) -> Option<Vec<&DatabaseValue>>

impl From<&String> for DatabaseValue

fn from(val: &String) -> Self

Converts to this type from the input type.

impl From<&str> for DatabaseValue

fn from(val: &str) -> Self

Converts to this type from the input type.

impl From<DatabaseValue> for MySqlDatabaseValue

fn from(value: DatabaseValue) -> Self

Converts to this type from the input type.

impl From<DatabaseValue> for PgDatabaseValue

fn from(value: DatabaseValue) -> Self

Converts to this type from the input type.

impl From<DatabaseValue> for PgDatabaseValue

fn from(value: DatabaseValue) -> Self

Converts to this type from the input type.

impl From<DatabaseValue> for RusqliteDatabaseValue

fn from(value: DatabaseValue) -> Self

Converts to this type from the input type.

impl From<DatabaseValue> for SqliteDatabaseValue

fn from(value: DatabaseValue) -> Self

Converts to this type from the input type.

impl<T: Into<Self>> From<Option<T>> for DatabaseValue

fn from(val: Option<T>) -> Self

Converts to this type from the input type.

impl From<String> for DatabaseValue

fn from(val: String) -> Self

Converts to this type from the input type.

impl From<Value> for DatabaseValue

fn from(value: Value) -> Self

Converts to this type from the input type.

impl From<bool> for DatabaseValue

fn from(val: bool) -> Self

Converts to this type from the input type.

impl From<f32> for DatabaseValue

fn from(val: f32) -> Self

Converts to this type from the input type.

impl From<f64> for DatabaseValue

fn from(val: f64) -> Self

Converts to this type from the input type.

impl From<i16> for DatabaseValue

fn from(val: i16) -> Self

Converts to this type from the input type.

impl From<i32> for DatabaseValue

fn from(val: i32) -> Self

Converts to this type from the input type.

impl From<i64> for DatabaseValue

fn from(val: i64) -> Self

Converts to this type from the input type.

impl From<i8> for DatabaseValue

fn from(val: i8) -> Self

Converts to this type from the input type.

impl From<isize> for DatabaseValue

fn from(val: isize) -> Self

Converts to this type from the input type.

impl From<u16> for DatabaseValue

fn from(val: u16) -> Self

Converts to this type from the input type.

impl From<u32> for DatabaseValue

fn from(val: u32) -> Self

Converts to this type from the input type.

impl From<u64> for DatabaseValue

fn from(val: u64) -> Self

Converts to this type from the input type.

impl From<u8> for DatabaseValue

fn from(val: u8) -> Self

Converts to this type from the input type.

impl From<usize> for DatabaseValue

fn from(val: usize) -> Self

Converts to this type from the input type.

impl<'a> FromSql<'a> for DatabaseValue

fn from_sql( ty: &Type, raw: &'a [u8], ) -> Result<Self, Box<dyn Error + Sync + Send>>

Creates a new value of this type from a buffer of data of the specified Postgres Type in its binary format.

fn from_sql_nullable( ty: &Type, raw: Option<&'a [u8]>, ) -> Result<Self, Box<dyn Error + Sync + Send>>

A convenience function that delegates to from_sql and from_sql_null depending on the value of raw.

fn from_sql_null(ty: &Type) -> Result<Self, Box<dyn Error + Sync + Send>>

Creates a new value of this type from a NULL SQL value.

fn accepts(ty: &Type) -> bool

Determines if a value of this type can be created from the specified Postgres Type.

impl PartialEq for DatabaseValue

fn eq(&self, other: &DatabaseValue) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<DatabaseValue> for i32

type Error = TryFromError

The type returned in the event of a conversion error.

fn try_from(value: DatabaseValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<DatabaseValue> for u64

type Error = TryFromError

The type returned in the event of a conversion error.

fn try_from(value: DatabaseValue) -> Result<Self, Self::Error>

Performs the conversion.

impl StructuralPartialEq for DatabaseValue