Struct FieldDescription 

pub struct FieldDescription {
    pub name: String,
    pub table_oid: u32,
    pub column_attr: i16,
    pub type_oid: Oid,
    pub type_size: i16,
    pub type_mod: i32,
    pub format: i16,
}

Description of one result column.

Fields

name: String

Column name.

table_oid: u32

OID of the source table, or 0 for an expression.

column_attr: i16

Attribute number within the source table, or 0.

type_oid: Oid

Column type OID.

type_size: i16

Type size in bytes, or negative for variable length.

type_mod: i32

Type modifier (e.g. numeric precision/scale), or -1.

format: i16

Wire format (0 text, 1 binary).

Implementations

impl FieldDescription

pub fn is_table_column(&self) -> bool

true when this column originates from a real table column.

Trait Implementations

impl Clone for FieldDescription

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldDescription

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

Formats the value using the given formatter.

impl Eq for FieldDescription

impl PartialEq for FieldDescription

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for FieldDescription