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ParseError

Enum ParseError 

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pub enum ParseError<'a> {
    Lexer(LexerError),
    UnexpectedToken {
        expected: &'static str,
        found: TokenKind<'a>,
        pos: usize,
    },
    UnexpectedEof {
        expected: &'static str,
    },
    EmptyColumnList,
    DuplicateColumn(String),
    UnknownPKColumn {
        column: String,
    },
    UnknownTable(&'a str),
    UnknownColumn(&'a str),
    MissingWhere {
        statement: &'static str,
    },
    WhereNonPKColumn {
        column: &'a str,
    },
}
Expand description

SQL parser errors.

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Lexer(LexerError)

Lexer error.

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UnexpectedToken

Unexpected token.

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§expected: &'static str

What was expected.

§found: TokenKind<'a>

What was found.

§pos: usize

Position in input.

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UnexpectedEof

Unexpected end of input.

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§expected: &'static str

What was expected.

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EmptyColumnList

Empty column list.

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DuplicateColumn(String)

Duplicate column name.

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UnknownPKColumn

Unknown column in PRIMARY KEY constraint.

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§column: String

The unknown column name.

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UnknownTable(&'a str)

Unknown table name in statement.

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UnknownColumn(&'a str)

Unknown column name in statement.

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MissingWhere

Missing WHERE clause in UPDATE or DELETE.

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§statement: &'static str

The statement type.

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WhereNonPKColumn

Where constraint on non-PK column.

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§column: &'a str

The column name.

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impl<'a> Clone for ParseError<'a>

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fn clone(&self) -> ParseError<'a>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<'a> Debug for ParseError<'a>

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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<'a> Display for ParseError<'a>

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

Formats the value using the given formatter. Read more
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impl<'a> Error for ParseError<'a>

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl<'a> PartialEq for ParseError<'a>

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fn eq(&self, other: &ParseError<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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<'a> StructuralPartialEq for ParseError<'a>

Auto Trait Implementations§

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impl<'a> Freeze for ParseError<'a>

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impl<'a> RefUnwindSafe for ParseError<'a>

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impl<'a> Send for ParseError<'a>

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impl<'a> Sync for ParseError<'a>

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impl<'a> Unpin for ParseError<'a>

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impl<'a> UnsafeUnpin for ParseError<'a>

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impl<'a> UnwindSafe for ParseError<'a>

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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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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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.