ReadRelation

substrait::text::dialect

Struct ReadRelation

pub struct ReadRelation {
    pub read_types: Option<Vec<ReadRelationReadTypesItem>>,
    pub relation: Value,
}

Expand description

ReadRelation

JSON schema

{
 "type": "object",
 "required": [
   "relation"
 ],
 "properties": {
   "read_types": {
     "description": "The list of possible read types used by the read relation.",
     "type": "array",
     "items": {
       "enum": [
         "VIRTUAL_TABLE",
         "LOCAL_FILES",
         "NAMED_TABLE",
         "EXTENSION_TABLE",
         "ICEBERG_TABLE"
       ]
     },
     "uniqueItems": true
   },
   "relation": {
     "const": "READ"
   }
 },
 "additionalProperties": false
}

Fields§

§read_types: Option<Vec<ReadRelationReadTypesItem>>

The list of possible read types used by the read relation.

§relation: Value

Implementations§

impl ReadRelation

pub fn builder() -> ReadRelation

Trait Implementations§

impl Clone for ReadRelation

fn clone(&self) -> ReadRelation

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ReadRelation

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for ReadRelation

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

Deserialize this value from the given Serde deserializer. Read more

impl From<&ReadRelation> for ReadRelation

fn from(value: &ReadRelation) -> Self

Converts to this type from the input type.

impl From<ReadRelation> for DialectSupportedRelationsItem

fn from(value: ReadRelation) -> Self

Converts to this type from the input type.

impl From<ReadRelation> for ReadRelation

fn from(value: ReadRelation) -> Self

Converts to this type from the input type.

impl Serialize for ReadRelation

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

Serialize this value into the given Serde serializer. Read more

impl TryFrom<ReadRelation> for ReadRelation

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: ReadRelation) -> Result<Self, ConversionError>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for ReadRelation

impl RefUnwindSafe for ReadRelation

impl Send for ReadRelation

impl Sync for ReadRelation

impl Unpin for ReadRelation

impl UnwindSafe for ReadRelation

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,