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IndexScanState

pgrx::pg_sys

Struct IndexScanState 

Source 
#[repr(C)]
pub struct IndexScanState {
Show 21 fields
    pub ss: ScanState,
    pub indexqualorig: *mut ExprState,
    pub indexorderbyorig: *mut List,
    pub iss_ScanKeys: *mut ScanKeyData,
    pub iss_NumScanKeys: i32,
    pub iss_OrderByKeys: *mut ScanKeyData,
    pub iss_NumOrderByKeys: i32,
    pub iss_RuntimeKeys: *mut IndexRuntimeKeyInfo,
    pub iss_NumRuntimeKeys: i32,
    pub iss_RuntimeKeysReady: bool,
    pub iss_RuntimeContext: *mut ExprContext,
    pub iss_RelationDesc: *mut RelationData,
    pub iss_ScanDesc: *mut IndexScanDescData,
    pub iss_ReorderQueue: *mut pairingheap,
    pub iss_ReachedEnd: bool,
    pub iss_OrderByValues: *mut Datum,
    pub iss_OrderByNulls: *mut bool,
    pub iss_SortSupport: *mut SortSupportData,
    pub iss_OrderByTypByVals: *mut bool,
    pub iss_OrderByTypLens: *mut i16,
    pub iss_PscanLen: usize,

}

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§ss: ScanState§indexqualorig: *mut ExprState§indexorderbyorig: *mut List§iss_ScanKeys: *mut ScanKeyData§iss_NumScanKeys: i32§iss_OrderByKeys: *mut ScanKeyData§iss_NumOrderByKeys: i32§iss_RuntimeKeys: *mut IndexRuntimeKeyInfo§iss_NumRuntimeKeys: i32§iss_RuntimeKeysReady: bool§iss_RuntimeContext: *mut ExprContext§iss_RelationDesc: *mut RelationData§iss_ScanDesc: *mut IndexScanDescData§iss_ReorderQueue: *mut pairingheap§iss_ReachedEnd: bool§iss_OrderByValues: *mut Datum§iss_OrderByNulls: *mut bool§iss_SortSupport: *mut SortSupportData§iss_OrderByTypByVals: *mut bool§iss_OrderByTypLens: *mut i16§iss_PscanLen: usize

Trait Implementations§

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impl Clone for IndexScanState

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fn clone(&self) -> IndexScanState

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 IndexScanState

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impl Debug for IndexScanState

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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 IndexScanState

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fn default() -> IndexScanState

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

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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 IndexScanState

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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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