Struct squawk_parser::ast::Constraint

pub struct Constraint {
    pub contype: ConstrType,
    pub location: i32,
    pub raw_expr: Option<Value>,
    pub keys: Option<Value>,
    pub indexname: Option<String>,
    pub skip_validation: bool,
    pub initially_valid: bool,
}

Fields

contype: ConstrType

location: i32

token location, or -1 if unknown

raw_expr: Option<Value>

expr, as untransformed parse tree

keys: Option<Value>

String nodes naming referenced column(s)

indexname: Option<String>

existing index to use; otherwise NULL

skip_validation: bool

skip validation of existing rows?

initially_valid: bool

mark the new constraint as valid?

Trait Implementations

impl Debug for Constraint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Constraint

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

Deserialize this value from the given Serde deserializer.

impl Serialize for Constraint

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

Serialize this value into the given Serde serializer.