Enum PlPgSqlStatement 

pub enum PlPgSqlStatement {
    Assignment {
        target: ObjectName,
        value: Expr,
    },
    If {
        branches: Vec<PlPgSqlIfBranch>,
        else_statements: Option<Vec<PlPgSqlStatement>>,
    },
    Return(Expr),
    Sql(Box<Statement>),
    GetRowCount {
        target: Ident,
    },
    RaiseException {
        format: ValueWithSpan,
        arguments: Vec<Expr>,
        hint: Option<Expr>,
    },
}

A statement in a bounded PL/pgSQL block.

Variants

Assignment

Assign an expression to a name or field.

Fields

target: ObjectName

Assignment target.

value: Expr

Assigned expression.

If

Conditional branches.

Fields

branches: Vec<PlPgSqlIfBranch>

Ordered IF and ELSIF branches.

else_statements: Option<Vec<PlPgSqlStatement>>

Optional ELSE statements.

Return(Expr)

Return an expression.

Sql(Box<Statement>)

Execute an embedded SQL statement.

GetRowCount

Assign the affected-row count of the preceding SQL statement.

Fields

target: Ident

Destination variable.

RaiseException

Raise an exception with formatted arguments.

Fields

format: ValueWithSpan

Literal format string.

arguments: Vec<Expr>

Format substitution arguments.

hint: Option<Expr>

Optional error hint.

Trait Implementations

impl Clone for PlPgSqlStatement

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PlPgSqlStatement

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PlPgSqlStatement

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for PlPgSqlStatement

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

Formats the value using the given formatter.

impl Eq for PlPgSqlStatement

impl Hash for PlPgSqlStatement

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 Ord for PlPgSqlStatement

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for PlPgSqlStatement

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for PlPgSqlStatement

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for PlPgSqlStatement

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 PlPgSqlStatement

impl Visit for PlPgSqlStatement

fn visit<V: Visitor>(&self, visitor: &mut V) -> ControlFlow<V::Break>

Visit this node with the provided Visitor.

impl VisitMut for PlPgSqlStatement

fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>

Mutably visit this node with the provided VisitorMut.