sqlparser::ast

Enum Value

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pub enum Value {
Show 21 variants Number(String, bool), SingleQuotedString(String), DollarQuotedString(DollarQuotedString), TripleSingleQuotedString(String), TripleDoubleQuotedString(String), EscapedStringLiteral(String), UnicodeStringLiteral(String), SingleQuotedByteStringLiteral(String), DoubleQuotedByteStringLiteral(String), TripleSingleQuotedByteStringLiteral(String), TripleDoubleQuotedByteStringLiteral(String), SingleQuotedRawStringLiteral(String), DoubleQuotedRawStringLiteral(String), TripleSingleQuotedRawStringLiteral(String), TripleDoubleQuotedRawStringLiteral(String), NationalStringLiteral(String), HexStringLiteral(String), DoubleQuotedString(String), Boolean(bool), Null, Placeholder(String),
}
Expand description

Primitive SQL values such as number and string

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Number(String, bool)

Numeric literal

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SingleQuotedString(String)

‘string value’

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DollarQuotedString(DollarQuotedString)

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TripleSingleQuotedString(String)

Triple single quoted strings: Example ‘’‘abc’‘’ BigQuery

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TripleDoubleQuotedString(String)

Triple double quoted strings: Example “”“abc”“” BigQuery

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EscapedStringLiteral(String)

e’string value’ (postgres extension) See Postgres docs for more details.

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UnicodeStringLiteral(String)

u&‘string value’ (postgres extension) See Postgres docs for more details.

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SingleQuotedByteStringLiteral(String)

B’string value’

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DoubleQuotedByteStringLiteral(String)

B“string value“

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TripleSingleQuotedByteStringLiteral(String)

Triple single quoted literal with byte string prefix. Example B'''abc''' BigQuery

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TripleDoubleQuotedByteStringLiteral(String)

Triple double quoted literal with byte string prefix. Example B"""abc""" BigQuery

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SingleQuotedRawStringLiteral(String)

Single quoted literal with raw string prefix. Example R'abc' BigQuery

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DoubleQuotedRawStringLiteral(String)

Double quoted literal with raw string prefix. Example R"abc" BigQuery

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TripleSingleQuotedRawStringLiteral(String)

Triple single quoted literal with raw string prefix. Example R'''abc''' BigQuery

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TripleDoubleQuotedRawStringLiteral(String)

Triple double quoted literal with raw string prefix. Example R"""abc""" BigQuery

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NationalStringLiteral(String)

N’string value’

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HexStringLiteral(String)

X’hex value’

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DoubleQuotedString(String)

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Boolean(bool)

Boolean value true or false

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Null

NULL value

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Placeholder(String)

? or $ Prepared statement arg placeholder

Trait Implementations§

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impl Clone for Value

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fn clone(&self) -> Value

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Value

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Value

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for Value

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

Formats the value using the given formatter. Read more
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impl Hash for Value

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Value

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

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

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

Serialize this value into the given Serde serializer. Read more
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impl Visit for Value

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

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impl VisitMut for Value

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

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impl Eq for Value

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impl StructuralPartialEq for Value

Auto Trait Implementations§

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impl Freeze for Value

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impl RefUnwindSafe for Value

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impl Send for Value

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impl Sync for Value

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impl Unpin for Value

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impl UnwindSafe for Value

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,