Struct StatExt 

pub struct StatExt {
    pub oid: u32,
    pub name: String,
    pub namespace: u32,
    pub owner: u32,
    pub relation: u32,
    pub keys: Vec<i16>,
    pub kinds: Vec<u8>,
    pub target: Option<i16>,
    pub exprs: Option<String>,
}

An extended statistics object, one row of pg_statistic_ext.

Fields

oid: u32

The OID. Catalog::create_stat_ext sets it.

name: String

stxname: the name.

namespace: u32

stxnamespace: the OID of the schema.

owner: u32

stxowner: the OID of the owner role.

relation: u32

stxrelid: the OID of the table.

keys: Vec<i16>

stxkeys: the numbers of the plain columns, in order.

kinds: Vec<u8>

stxkind: the kinds, d for ndistinct, f for dependencies, m for MCV and e for the expressions.

target: Option<i16>

stxstattarget: the statistics target, or None for the default.

exprs: Option<String>

stxexprs: the expressions in the form of nodeToString of a list, or None when there is no expression.

Trait Implementations

impl Clone for StatExt

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 StatExt

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

Formats the value using the given formatter.

impl Eq for StatExt

impl PartialEq for StatExt

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for StatExt