Trait QueryResultValue 

pub trait QueryResultValue:
    Sized
    + Send
    + 'static {
    // Required methods
    fn from_row(row: &PgRow, alias: &str) -> Result<Self, Error>;
    fn from_json(value: &Value) -> Result<Self, Error>;
}

Required Methods

fn from_row(row: &PgRow, alias: &str) -> Result<Self, Error>

fn from_json(value: &Value) -> Result<Self, Error>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl QueryResultValue for bool

fn from_row(row: &PgRow, alias: &str) -> Result<bool, Error>

fn from_json(value: &Value) -> Result<bool, Error>

impl QueryResultValue for f64

fn from_row(row: &PgRow, alias: &str) -> Result<f64, Error>

fn from_json(value: &Value) -> Result<f64, Error>

impl QueryResultValue for i64

fn from_row(row: &PgRow, alias: &str) -> Result<i64, Error>

fn from_json(value: &Value) -> Result<i64, Error>

impl QueryResultValue for Vec<u8>

fn from_row(row: &PgRow, alias: &str) -> Result<Vec<u8>, Error>

fn from_json(value: &Value) -> Result<Vec<u8>, Error>

impl<T> QueryResultValue for Option<T>

where T: QueryResultValue,

fn from_row(row: &PgRow, alias: &str) -> Result<Option<T>, Error>

fn from_json(value: &Value) -> Result<Option<T>, Error>

Implementors

impl QueryResultValue for Decimal

impl QueryResultValue for DateTime<Utc>

impl QueryResultValue for Uuid

impl<T> QueryResultValue for T

where T: StringValueType,