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JsonbObjectKeysTvf

laminar_sql::datafusion::json_tvf

Struct JsonbObjectKeysTvf

pub struct JsonbObjectKeysTvf;

Expand description

jsonb_object_keys(jsonb) → setof text

Returns all keys of a JSONB object as text rows.

Trait Implementations§

impl Debug for JsonbObjectKeysTvf

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

Formats the value using the given formatter. Read more

impl TableFunctionImpl for JsonbObjectKeysTvf

fn call(&self, args: &[Expr]) -> Result<Arc<dyn TableProvider>>

Create a table provider

Auto Trait Implementations§

impl Freeze for JsonbObjectKeysTvf

impl RefUnwindSafe for JsonbObjectKeysTvf

impl Send for JsonbObjectKeysTvf

impl Sync for JsonbObjectKeysTvf

impl Unpin for JsonbObjectKeysTvf

impl UnsafeUnpin for JsonbObjectKeysTvf

impl UnwindSafe for JsonbObjectKeysTvf

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> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

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Returns the argument unchanged.

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> LayoutRaw for T

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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Writes data to out indicating that a T is niched.

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type Metadata = ()

The metadata type for pointers and references to this type.

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more

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type Output = T

Should always be Self

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The type returned in the event of a conversion error.

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The type returned in the event of a conversion error.

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