Struct FieldDescription 

pub struct FieldDescription<'a> {
    pub name: &'a str,
    pub tail: &'a FieldDescriptionTail,
}

Field description within a RowDescription.

Fields

name: &'a str

Field name

tail: &'a FieldDescriptionTail

Fixed-size metadata

Implementations

impl FieldDescription<'_>

pub fn table_oid(&self) -> Oid

Table OID (0 if not a table column)

pub fn column_id(&self) -> i16

Column attribute number (0 if not a table column)

pub fn type_oid(&self) -> Oid

Data type OID

pub fn type_size(&self) -> i16

Type size (-1 for variable, -2 for null-terminated)

pub fn type_modifier(&self) -> i32

Type modifier (type-specific)

pub fn format(&self) -> FormatCode

Format code (0=text, 1=binary)

Trait Implementations

impl<'a> Clone for FieldDescription<'a>

fn clone(&self) -> FieldDescription<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for FieldDescription<'a>

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

Formats the value using the given formatter.

impl<'a> Copy for FieldDescription<'a>