[−][src]Trait elephantry::Composite

pub trait Composite {
    fn name() -> &'static str;

    fn to_vec(&self) -> Vec<&dyn ToSql>;

    fn from_text_values(ty: &Type, values: &[Option<&str>]) -> Result<Box<Self>>;

    fn from_binary_values(
        ty: &Type, 
        values: &[Option<&[u8]>]
    ) -> Result<Box<Self>>;

    fn to_sql(&self) -> Result<Option<Vec<u8>>> { ... }

    fn from_binary(ty: &Type, raw: Option<&[u8]>) -> Result<Box<Self>> { ... }

    fn from_text(ty: &Type, raw: Option<&str>) -> Result<Box<Self>> { ... }
}

Trait to convert rust struct to composite type.

Required methods

fn name() -> &'static str

Composite type name.

fn to_vec(&self) -> Vec<&dyn ToSql>

Convert struct to a vector of SQL value.

fn from_text_values(ty: &Type, values: &[Option<&str>]) -> Result<Box<Self>>

Create a new struct from SQL result in text format.

fn from_binary_values(ty: &Type, values: &[Option<&[u8]>]) -> Result<Box<Self>>

Create a new struct from SQL result in binary format.

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Provided methods

fn to_sql(&self) -> Result<Option<Vec<u8>>>

fn from_binary(ty: &Type, raw: Option<&[u8]>) -> Result<Box<Self>>

fn from_text(ty: &Type, raw: Option<&str>) -> Result<Box<Self>>

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Implementors

impl<E: Enum> Composite for E[src]

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