Enum squawk_parser::ast::ConstrType

#[repr(u8)]pub enum ConstrType {
    Null,
    NotNull,
    Default,
    Identity,
    Check,
    Primary,
    Unique,
    Exclusion,
    Foreign,
    AttrDeferrable,
    AttrNotDeferrable,
    AttrDeferred,
    AttrImmediate,
}

Variants

Null

not standard SQL, but a lot of people expect it

NotNull

Default

Identity

Check

Primary

Unique

Exclusion

Foreign

AttrDeferrable

attributes for previous constraint node

AttrNotDeferrable

AttrDeferred

AttrImmediate

Trait Implementations

impl Debug for ConstrType

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ConstrType

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl PartialEq<ConstrType> for ConstrType

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

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

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Serialize for ConstrType

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ConstrType