Enum postgres_parser::sys::FetchDirection

#[repr(u32)]pub enum FetchDirection {
    FETCH_FORWARD,
    FETCH_BACKWARD,
    FETCH_ABSOLUTE,
    FETCH_RELATIVE,
}

Fetch Statement (also Move)

Variants

FETCH_FORWARD

for these, howMany is how many rows to fetch; FETCH_ALL means ALL

FETCH_BACKWARD

for these, howMany is how many rows to fetch; FETCH_ALL means ALL

FETCH_ABSOLUTE

for these, howMany indicates a position; only one row is fetched

FETCH_RELATIVE

for these, howMany indicates a position; only one row is fetched

Trait Implementations

impl Clone for FetchDirection

fn clone(&self) -> FetchDirection

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for FetchDirection

impl Debug for FetchDirection

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FetchDirection

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

Deserialize this value from the given Serde deserializer.

impl Eq for FetchDirection

impl Hash for FetchDirection

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<FetchDirection> for FetchDirection

fn eq(&self, other: &FetchDirection) -> 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 FetchDirection

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

Serialize this value into the given Serde serializer.

impl StructuralEq for FetchDirection

impl StructuralPartialEq for FetchDirection