Struct IndexColumnDef 

pub struct IndexColumnDef {
    pub name: String,
    pub prefix_length: Option<u64>,
    pub order: Option<String>,
}

Column reference within an index.

Fields

name: String

Column name.

prefix_length: Option<u64>

Prefix length (None for full column).

order: Option<String>

Sort order (“ASC” or “DESC”). Omitted if ASC (default).

Trait Implementations

impl Clone for IndexColumnDef

fn clone(&self) -> IndexColumnDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IndexColumnDef

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

Formats the value using the given formatter.

impl Serialize for IndexColumnDef

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.