Struct ColumnDescriptor 

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

Fields

name: String

table_oid: u32

Table OID (0 when not from a real table — common for computed columns).

column_attr: i16

Column attribute number within the table (0 when synthetic).

type_oid: u32

PG type OID (pg_type.oid).

type_size: i16

Fixed size of the data type, or -1 for variable length.

type_mod: i32

Type modifier (e.g. VARCHAR(n) → n+4). -1 when unused.

format: i16

Format code: 0 = text, 1 = binary. We always emit text in 3.1.

Trait Implementations

impl Clone for ColumnDescriptor

fn clone(&self) -> ColumnDescriptor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnDescriptor

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

Formats the value using the given formatter.