Struct pgx_pg_sys::ExprState

#[repr(C)]
pub struct ExprState {

    pub tag: NodeTag,
    pub flags: uint8,
    pub resnull: bool,
    pub resvalue: Datum,
    pub resultslot: *mut TupleTableSlot,
    pub steps: *mut ExprEvalStep,
    pub evalfunc: ExprStateEvalFunc,
    pub expr: *mut Expr,
    pub evalfunc_private: *mut c_void,
    pub steps_len: c_int,
    pub steps_alloc: c_int,
    pub parent: *mut PlanState,
    pub ext_params: ParamListInfo,
    pub innermost_caseval: *mut Datum,
    pub innermost_casenull: *mut bool,
    pub innermost_domainval: *mut Datum,
    pub innermost_domainnull: *mut bool,
}

Fields

tag: NodeTag

flags: uint8

resnull: bool

resvalue: Datum

resultslot: *mut TupleTableSlot

steps: *mut ExprEvalStep

evalfunc: ExprStateEvalFunc

expr: *mut Expr

evalfunc_private: *mut c_void

steps_len: c_int

steps_alloc: c_int

parent: *mut PlanState

ext_params: ParamListInfo

innermost_caseval: *mut Datum

innermost_casenull: *mut bool

innermost_domainval: *mut Datum

innermost_domainnull: *mut bool

Trait Implementations

impl Clone for ExprState

fn clone(&self) -> ExprState

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprState

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

Formats the value using the given formatter.

impl Default for ExprState

fn default() -> Self

Returns the “default value” for a type.

impl Display for ExprState

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

Formats the value using the given formatter.

impl PgNode for ExprState

fn display_node(&self) -> String

Format this node

impl Copy for ExprState