Struct postgres_parser::sys::NullTest

#[repr(C)]pub struct NullTest {
    pub xpr: Expr,
    pub arg: *mut Expr,
    pub nulltesttype: NullTestType,
    pub argisrow: bool,
    pub location: c_int,
}

Fields

xpr: Expr

arg: *mut Expr

nulltesttype: NullTestType

input expression

argisrow: bool

IS NULL, IS NOT NULL

location: c_int

T to perform fieldbyfield null checks

Trait Implementations

impl Debug for NullTest

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

Formats the value using the given formatter.

impl Default for NullTest

fn default() -> Self

Returns the "default value" for a type.

impl Eq for NullTest

impl Hash for NullTest

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl PartialEq<NullTest> for NullTest

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

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

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

This method tests for !=.

impl StructuralEq for NullTest

impl StructuralPartialEq for NullTest