Enum SQLExpression 

pub enum SQLExpression {
    ArrayLiteral(ArrayLiteral),
    Case(Case),
    Cast(Cast),
    Dot(Dot),
    FunctionCallApply(FunctionCallApply),
    Lambda(Lambda),
    Leaf(Leaf),
    OrderByExpression(OrderByExpression),
    RegexpCountFunction(RegexpCountFunction),
    RegexpExtractFunction(RegexpExtractFunction),
    ExtractFunction(ExtractFunction),
    RowLiteral(RowLiteral),
    BinaryOperatorApply(BinaryOperatorApply),
    SQLIndexLookup(IndexLookup),
    UnaryOperatorApply(UnaryOperatorApply),
    TryCast(TryCast),
    WindowExpression(WindowExpression),
    TupleLiteral(TupleLiteral),
}

Variants

ArrayLiteral(ArrayLiteral)

Case(Case)

Cast(Cast)

Dot(Dot)

FunctionCallApply(FunctionCallApply)

Lambda(Lambda)

Leaf(Leaf)

OrderByExpression(OrderByExpression)

RegexpCountFunction(RegexpCountFunction)

RegexpExtractFunction(RegexpExtractFunction)

ExtractFunction(ExtractFunction)

RowLiteral(RowLiteral)

BinaryOperatorApply(BinaryOperatorApply)

SQLIndexLookup(IndexLookup)

UnaryOperatorApply(UnaryOperatorApply)

TryCast(TryCast)

WindowExpression(WindowExpression)

TupleLiteral(TupleLiteral)

Implementations

impl SQLExpression

pub fn try_unwrap_array_literal( self, ) -> Result<ArrayLiteral, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::ArrayLiteral variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_case(self) -> Result<Case, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::Case variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_cast(self) -> Result<Cast, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::Cast variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_dot(self) -> Result<Dot, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::Dot variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_function_call_apply( self, ) -> Result<FunctionCallApply, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::FunctionCallApply variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_lambda(self) -> Result<Lambda, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::Lambda variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_leaf(self) -> Result<Leaf, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::Leaf variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_order_by_expression( self, ) -> Result<OrderByExpression, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::OrderByExpression variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_regexp_count_function( self, ) -> Result<RegexpCountFunction, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::RegexpCountFunction variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_regexp_extract_function( self, ) -> Result<RegexpExtractFunction, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::RegexpExtractFunction variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_extract_function( self, ) -> Result<ExtractFunction, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::ExtractFunction variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_row_literal(self) -> Result<RowLiteral, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::RowLiteral variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_binary_operator_apply( self, ) -> Result<BinaryOperatorApply, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::BinaryOperatorApply variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_sql_index_lookup( self, ) -> Result<IndexLookup, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::SQLIndexLookup variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_unary_operator_apply( self, ) -> Result<UnaryOperatorApply, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::UnaryOperatorApply variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_try_cast(self) -> Result<TryCast, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::TryCast variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_window_expression( self, ) -> Result<WindowExpression, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::WindowExpression variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

pub fn try_unwrap_tuple_literal( self, ) -> Result<TupleLiteral, TryUnwrapError<Self>>

Attempts to unwrap this value to the SQLExpression::TupleLiteral variant. Returns a [TryUnwrapError] with the original value if this value is of any other type.

impl SQLExpression

pub fn unwrap_array_literal(self) -> ArrayLiteral

Unwraps this value to the SQLExpression::ArrayLiteral variant. Panics if this value is of any other type.

pub fn unwrap_case(self) -> Case

Unwraps this value to the SQLExpression::Case variant. Panics if this value is of any other type.

pub fn unwrap_cast(self) -> Cast

Unwraps this value to the SQLExpression::Cast variant. Panics if this value is of any other type.

pub fn unwrap_dot(self) -> Dot

Unwraps this value to the SQLExpression::Dot variant. Panics if this value is of any other type.

pub fn unwrap_function_call_apply(self) -> FunctionCallApply

Unwraps this value to the SQLExpression::FunctionCallApply variant. Panics if this value is of any other type.

pub fn unwrap_lambda(self) -> Lambda

Unwraps this value to the SQLExpression::Lambda variant. Panics if this value is of any other type.

pub fn unwrap_leaf(self) -> Leaf

Unwraps this value to the SQLExpression::Leaf variant. Panics if this value is of any other type.

pub fn unwrap_order_by_expression(self) -> OrderByExpression

Unwraps this value to the SQLExpression::OrderByExpression variant. Panics if this value is of any other type.

pub fn unwrap_regexp_count_function(self) -> RegexpCountFunction

Unwraps this value to the SQLExpression::RegexpCountFunction variant. Panics if this value is of any other type.

pub fn unwrap_regexp_extract_function(self) -> RegexpExtractFunction

Unwraps this value to the SQLExpression::RegexpExtractFunction variant. Panics if this value is of any other type.

pub fn unwrap_extract_function(self) -> ExtractFunction

Unwraps this value to the SQLExpression::ExtractFunction variant. Panics if this value is of any other type.

pub fn unwrap_row_literal(self) -> RowLiteral

Unwraps this value to the SQLExpression::RowLiteral variant. Panics if this value is of any other type.

pub fn unwrap_binary_operator_apply(self) -> BinaryOperatorApply

Unwraps this value to the SQLExpression::BinaryOperatorApply variant. Panics if this value is of any other type.

pub fn unwrap_sql_index_lookup(self) -> IndexLookup

Unwraps this value to the SQLExpression::SQLIndexLookup variant. Panics if this value is of any other type.

pub fn unwrap_unary_operator_apply(self) -> UnaryOperatorApply

Unwraps this value to the SQLExpression::UnaryOperatorApply variant. Panics if this value is of any other type.

pub fn unwrap_try_cast(self) -> TryCast

Unwraps this value to the SQLExpression::TryCast variant. Panics if this value is of any other type.

pub fn unwrap_window_expression(self) -> WindowExpression

Unwraps this value to the SQLExpression::WindowExpression variant. Panics if this value is of any other type.

pub fn unwrap_tuple_literal(self) -> TupleLiteral

Unwraps this value to the SQLExpression::TupleLiteral variant. Panics if this value is of any other type.

impl SQLExpression

pub fn get_column_references(&self) -> Vec<ColumnReference>

pub fn dot(self, rhs: Identifier) -> SQLExpression

pub fn index(self, index: SQLExpression) -> SQLExpression

pub fn cast(self, type_: SQLType) -> SQLExpression

pub fn fmt_indented(&self, f: &mut Formatter<'_>, indentation: usize) -> Result

pub fn subelements(&self) -> usize

pub fn map_leaves<F>(self, f: F) -> Self

where F: Clone + FnOnce(Leaf) -> SQLExpression,

Trait Implementations

impl Clone for SQLExpression

fn clone(&self) -> SQLExpression

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SQLExpression

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

Formats the value using the given formatter.

impl Display for SQLExpression

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

Formats the value using the given formatter.

impl From<ArrayLiteral> for SQLExpression

fn from(value: ArrayLiteral) -> Self

Converts to this type from the input type.

impl From<BinaryLiteral> for SQLExpression

fn from(l: BinaryLiteral) -> Self

Converts to this type from the input type.

impl From<BinaryOperatorApply> for SQLExpression

fn from(value: BinaryOperatorApply) -> Self

Converts to this type from the input type.

impl From<BooleanLiteral> for SQLExpression

fn from(l: BooleanLiteral) -> Self

Converts to this type from the input type.

impl From<Case> for SQLExpression

fn from(value: Case) -> Self

Converts to this type from the input type.

impl From<Cast> for SQLExpression

fn from(value: Cast) -> Self

Converts to this type from the input type.

impl From<ColumnReference> for SQLExpression

fn from(l: ColumnReference) -> Self

Converts to this type from the input type.

impl From<DecimalLiteral> for SQLExpression

fn from(l: DecimalLiteral) -> Self

Converts to this type from the input type.

impl From<Dot> for SQLExpression

fn from(value: Dot) -> Self

Converts to this type from the input type.

impl From<ExtractFunction> for SQLExpression

fn from(value: ExtractFunction) -> Self

Converts to this type from the input type.

impl From<FunctionCallApply> for SQLExpression

fn from(value: FunctionCallApply) -> Self

Converts to this type from the input type.

impl From<IndexLookup> for SQLExpression

fn from(value: IndexLookup) -> Self

Converts to this type from the input type.

impl From<IntegerLiteral> for SQLExpression

fn from(l: IntegerLiteral) -> Self

Converts to this type from the input type.

impl From<IntervalLiteral> for SQLExpression

fn from(l: IntervalLiteral) -> Self

Converts to this type from the input type.

impl From<Lambda> for SQLExpression

fn from(value: Lambda) -> Self

Converts to this type from the input type.

impl From<Leaf> for SQLExpression

fn from(value: Leaf) -> Self

Converts to this type from the input type.

impl From<NullLiteral> for SQLExpression

fn from(l: NullLiteral) -> Self

Converts to this type from the input type.

impl From<OrderByExpression> for SQLExpression

fn from(value: OrderByExpression) -> Self

Converts to this type from the input type.

impl From<PatternVariableReference> for SQLExpression

fn from(l: PatternVariableReference) -> Self

Converts to this type from the input type.

impl From<RegexpCountFunction> for SQLExpression

fn from(value: RegexpCountFunction) -> Self

Converts to this type from the input type.

impl From<RegexpExtractFunction> for SQLExpression

fn from(value: RegexpExtractFunction) -> Self

Converts to this type from the input type.

impl From<RowLiteral> for SQLExpression

fn from(value: RowLiteral) -> Self

Converts to this type from the input type.

impl From<ScientificLiteral> for SQLExpression

fn from(l: ScientificLiteral) -> Self

Converts to this type from the input type.

impl From<StringLiteral> for SQLExpression

fn from(l: StringLiteral) -> Self

Converts to this type from the input type.

impl From<TimestampLiteral> for SQLExpression

fn from(l: TimestampLiteral) -> Self

Converts to this type from the input type.

impl From<TryCast> for SQLExpression

fn from(value: TryCast) -> Self

Converts to this type from the input type.

impl From<TupleLiteral> for SQLExpression

fn from(value: TupleLiteral) -> Self

Converts to this type from the input type.

impl From<UnaryOperatorApply> for SQLExpression

fn from(value: UnaryOperatorApply) -> Self

Converts to this type from the input type.

impl From<UnicodeStringLiteral> for SQLExpression

fn from(l: UnicodeStringLiteral) -> Self

Converts to this type from the input type.

impl From<WindowExpression> for SQLExpression

fn from(value: WindowExpression) -> Self

Converts to this type from the input type.

impl PartialEq for SQLExpression

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for SQLExpression

impl StructuralPartialEq for SQLExpression