Enum Filter 

pub enum Filter {
    Raw(RawFilter),
    NullCheck(NullCheckFilter),
    ValueOp(ValueOpFilter),
}

A condition on which rows a join or aggregate sees. Either a structured comparison (NullCheckFilter, ValueOpFilter) or a RawFilter of verbatim SQL for cases the structured forms don’t cover.

Variants

Raw(RawFilter)

NullCheck(NullCheckFilter)

ValueOp(ValueOpFilter)

Trait Implementations

impl Clone for Filter

fn clone(&self) -> Filter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Filter

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Filter

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Hash for Filter

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

where __H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Serialize for Filter

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

where __S: Serializer,

Serialize this value into the given Serde serializer.