Enum mentat_query_algebrizer::DatomsColumn

pub enum DatomsColumn {
    Entity,
    Attribute,
    Value,
    Tx,
    ValueTypeTag,
}

One of the named columns of our tables.

Variants

EntityAttributeValueTxValueTypeTag

Methods

impl DatomsColumn

pub fn as_str(&self) -> &'static str

pub fn associated_type_tag_column(&self) -> Option<DatomsColumn>

The type of the v column is determined by the value_type_tag column. Return the associated column determining the type of this column, if there is one.

Trait Implementations

impl PartialEq for DatomsColumn

fn eq(&self, __arg_0: &DatomsColumn) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for DatomsColumn

impl Clone for DatomsColumn

fn clone(&self) -> DatomsColumn

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<DatomsColumn> for Column

fn from(from: DatomsColumn) -> Column

Performs the conversion.

impl ColumnName for DatomsColumn

fn column_name(&self) -> String

impl Debug for DatomsColumn

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

Formats the value using the given formatter.