Enum ExprPlan 

pub enum ExprPlan {
    Identifier(String),
    CompoundIdentifier {
        alias: String,
        ident: String,
    },
    IsNull(Box<ExprPlan>),
    IsNotNull(Box<ExprPlan>),
    InList {
        expr: Box<ExprPlan>,
        list: Vec<ExprPlan>,
        negated: bool,
    },
    InSubquery {
        expr: Box<ExprPlan>,
        subquery: Box<QueryPlan>,
        negated: bool,
    },
    Between {
        expr: Box<ExprPlan>,
        negated: bool,
        low: Box<ExprPlan>,
        high: Box<ExprPlan>,
    },
    Like {
        expr: Box<ExprPlan>,
        negated: bool,
        pattern: Box<ExprPlan>,
    },
    ILike {
        expr: Box<ExprPlan>,
        negated: bool,
        pattern: Box<ExprPlan>,
    },
    Regex {
        expr: Box<ExprPlan>,
        negated: bool,
        pattern: Box<ExprPlan>,
        case_sensitive: bool,
    },
    BinaryOp {
        left: Box<ExprPlan>,
        op: BinaryOperator,
        right: Box<ExprPlan>,
    },
    UnaryOp {
        op: UnaryOperator,
        expr: Box<ExprPlan>,
    },
    Nested(Box<ExprPlan>),
    Literal(Literal),
    Value(Value),
    TypedString {
        data_type: DataType,
        value: String,
    },
    Function(Box<FunctionExprPlan>),
    Aggregate(Box<AggregateExprPlan>),
    Exists {
        subquery: Box<QueryPlan>,
        negated: bool,
    },
    Subquery(Box<QueryPlan>),
    Case {
        operand: Option<Box<ExprPlan>>,
        when_then: Vec<(ExprPlan, ExprPlan)>,
        else_result: Option<Box<ExprPlan>>,
    },
    ArrayIndex {
        obj: Box<ExprPlan>,
        indexes: Vec<ExprPlan>,
    },
    Interval {
        expr: Box<ExprPlan>,
        leading_field: Option<DateTimeField>,
        last_field: Option<DateTimeField>,
    },
    Array {
        elem: Vec<ExprPlan>,
    },
}

Variants

Identifier(String)

CompoundIdentifier

Fields

alias: String

ident: String

IsNull(Box<ExprPlan>)

IsNotNull(Box<ExprPlan>)

InList

Fields

expr: Box<ExprPlan>

list: Vec<ExprPlan>

negated: bool

InSubquery

Fields

expr: Box<ExprPlan>

subquery: Box<QueryPlan>

negated: bool

Between

Fields

expr: Box<ExprPlan>

negated: bool

low: Box<ExprPlan>

high: Box<ExprPlan>

Like

Fields

expr: Box<ExprPlan>

negated: bool

pattern: Box<ExprPlan>

ILike

Fields

expr: Box<ExprPlan>

negated: bool

pattern: Box<ExprPlan>

Regex

Fields

expr: Box<ExprPlan>

negated: bool

pattern: Box<ExprPlan>

case_sensitive: bool

BinaryOp

Fields

left: Box<ExprPlan>

op: BinaryOperator

right: Box<ExprPlan>

UnaryOp

Fields

op: UnaryOperator

expr: Box<ExprPlan>

Nested(Box<ExprPlan>)

Literal(Literal)

Value(Value)

TypedString

Fields

data_type: DataType

value: String

Function(Box<FunctionExprPlan>)

Aggregate(Box<AggregateExprPlan>)

Exists

Fields

subquery: Box<QueryPlan>

negated: bool

Subquery(Box<QueryPlan>)

Case

Fields

operand: Option<Box<ExprPlan>>

when_then: Vec<(ExprPlan, ExprPlan)>

else_result: Option<Box<ExprPlan>>

ArrayIndex

Fields

obj: Box<ExprPlan>

indexes: Vec<ExprPlan>

Interval

Fields

expr: Box<ExprPlan>

leading_field: Option<DateTimeField>

last_field: Option<DateTimeField>

Array

Fields

elem: Vec<ExprPlan>

Trait Implementations

impl Clone for ExprPlan

fn clone(&self) -> ExprPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExprPlan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExprPlan

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ExprPlan

impl From<Expr> for ExprPlan

fn from(expr: Expr) -> Self

Converts to this type from the input type.

impl Hash for ExprPlan

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for ExprPlan

fn eq(&self, other: &ExprPlan) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ExprPlan

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ExprPlan