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RelOptInfo

pgrx::pg_sys

Struct RelOptInfo 

Source 
#[repr(C)]
pub struct RelOptInfo {
Show 59 fields
    pub type_: NodeTag,
    pub reloptkind: u32,
    pub relids: *mut Bitmapset,
    pub rows: f64,
    pub consider_startup: bool,
    pub consider_param_startup: bool,
    pub consider_parallel: bool,
    pub reltarget: *mut PathTarget,
    pub pathlist: *mut List,
    pub ppilist: *mut List,
    pub partial_pathlist: *mut List,
    pub cheapest_startup_path: *mut Path,
    pub cheapest_total_path: *mut Path,
    pub cheapest_unique_path: *mut Path,
    pub cheapest_parameterized_paths: *mut List,
    pub direct_lateral_relids: *mut Bitmapset,
    pub lateral_relids: *mut Bitmapset,
    pub relid: u32,
    pub reltablespace: Oid,
    pub rtekind: u32,
    pub min_attr: i16,
    pub max_attr: i16,
    pub attr_needed: *mut *mut Bitmapset,
    pub attr_widths: *mut i32,
    pub lateral_vars: *mut List,
    pub lateral_referencers: *mut Bitmapset,
    pub indexlist: *mut List,
    pub statlist: *mut List,
    pub pages: u32,
    pub tuples: f64,
    pub allvisfrac: f64,
    pub eclass_indexes: *mut Bitmapset,
    pub subroot: *mut PlannerInfo,
    pub subplan_params: *mut List,
    pub rel_parallel_workers: i32,
    pub amflags: u32,
    pub serverid: Oid,
    pub userid: Oid,
    pub useridiscurrent: bool,
    pub fdwroutine: *mut FdwRoutine,
    pub fdw_private: *mut c_void,
    pub unique_for_rels: *mut List,
    pub non_unique_for_rels: *mut List,
    pub baserestrictinfo: *mut List,
    pub baserestrictcost: QualCost,
    pub baserestrict_min_security: u32,
    pub joininfo: *mut List,
    pub has_eclass_joins: bool,
    pub consider_partitionwise_join: bool,
    pub top_parent_relids: *mut Bitmapset,
    pub part_scheme: *mut PartitionSchemeData,
    pub nparts: i32,
    pub boundinfo: *mut PartitionBoundInfoData,
    pub partbounds_merged: bool,
    pub partition_qual: *mut List,
    pub part_rels: *mut *mut RelOptInfo,
    pub all_partrels: *mut Bitmapset,
    pub partexprs: *mut *mut List,
    pub nullable_partexprs: *mut *mut List,

}

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§type_: NodeTag§reloptkind: u32§relids: *mut Bitmapset§rows: f64§consider_startup: bool§consider_param_startup: bool§consider_parallel: bool§reltarget: *mut PathTarget§pathlist: *mut List§ppilist: *mut List§partial_pathlist: *mut List§cheapest_startup_path: *mut Path§cheapest_total_path: *mut Path§cheapest_unique_path: *mut Path§cheapest_parameterized_paths: *mut List§direct_lateral_relids: *mut Bitmapset§lateral_relids: *mut Bitmapset§relid: u32§reltablespace: Oid§rtekind: u32§min_attr: i16§max_attr: i16§attr_needed: *mut *mut Bitmapset§attr_widths: *mut i32§lateral_vars: *mut List§lateral_referencers: *mut Bitmapset§indexlist: *mut List§statlist: *mut List§pages: u32§tuples: f64§allvisfrac: f64§eclass_indexes: *mut Bitmapset§subroot: *mut PlannerInfo§subplan_params: *mut List§rel_parallel_workers: i32§amflags: u32§serverid: Oid§userid: Oid§useridiscurrent: bool§fdwroutine: *mut FdwRoutine§fdw_private: *mut c_void§unique_for_rels: *mut List§non_unique_for_rels: *mut List§baserestrictinfo: *mut List§baserestrictcost: QualCost§baserestrict_min_security: u32§joininfo: *mut List§has_eclass_joins: bool§consider_partitionwise_join: bool§top_parent_relids: *mut Bitmapset§part_scheme: *mut PartitionSchemeData§nparts: i32§boundinfo: *mut PartitionBoundInfoData§partbounds_merged: bool§partition_qual: *mut List§part_rels: *mut *mut RelOptInfo§all_partrels: *mut Bitmapset§partexprs: *mut *mut List§nullable_partexprs: *mut *mut List

Trait Implementations§

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impl Clone for RelOptInfo

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fn clone(&self) -> RelOptInfo

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for RelOptInfo

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impl Debug for RelOptInfo

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

Formats the value using the given formatter. Read more
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impl Default for RelOptInfo

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fn default() -> RelOptInfo

Returns the “default value” for a type. Read more
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impl Display for RelOptInfo

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

Formats the value using the given formatter. Read more
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impl PgNode for RelOptInfo

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const CAST_TAGS: &'static [NodeTag]

PgNode values that have one of these tags can safely be cast to Self
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fn try_cast<T>(node: &T) -> Option<&Self>
where T: PgNode,

Try to safely cast node to Self
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fn as_node(&self) -> &Node

Upcast this node to a pg_sys::Node
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fn display_node(&self) -> String

Format this node Read more
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fn is_a(&self, tag: NodeTag) -> bool

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fn node_tag(&self) -> NodeTag

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fn try_as<T>(&self) -> Option<&T>
where T: PgNode,

Try to safely cast self to T

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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Mutably borrows self and passes that borrow into the pipe function. Read more
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where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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where Self: Borrow<B>, B: ?Sized,

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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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

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impl<T> ToString for T
where T: Display + ?Sized,

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where Self: TryInto<T>,

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type Error = Infallible

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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

Performs the conversion.