Enum mentat_query_algebrizer::ColumnConstraint [] [src]

pub enum ColumnConstraint {
    Equals(QualifiedAliasQueryValue),
    Inequality {
        operator: Inequality,
        left: QueryValue,
        right: QueryValue,
    },
    HasTypes {
        value: TableAlias,
        value_types: ValueTypeSet,
        check_value: bool,
    },
    NotExists(ComputedTable),
    Matches(QualifiedAliasQueryValue),
}

Variants

Fields of Inequality

Fields of HasTypes

Methods

impl ColumnConstraint
[src]

Trait Implementations

impl PartialEq for ColumnConstraint
[src]

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

This method tests for !=.

impl Eq for ColumnConstraint
[src]

impl From<ColumnConstraint> for ColumnConstraintOrAlternation
[src]

Performs the conversion.

impl Debug for ColumnConstraint
[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl !Send for ColumnConstraint

impl !Sync for ColumnConstraint