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Statement

hematite::parser::ast

Enum Statement

pub enum Statement {
Show 28 variants    Begin,
    Commit,
    Rollback,
    Savepoint(String),
    RollbackToSavepoint(String),
    ReleaseSavepoint(String),
    Explain(ExplainStatement),
    Describe(DescribeStatement),
    ShowTables,
    ShowViews,
    ShowIndexes(Option<String>),
    ShowTriggers(Option<String>),
    ShowCreateTable(String),
    ShowCreateView(String),
    Select(SelectStatement),
    SelectInto(SelectIntoStatement),
    Update(UpdateStatement),
    Insert(InsertStatement),
    Delete(DeleteStatement),
    Create(CreateStatement),
    CreateView(CreateViewStatement),
    CreateTrigger(CreateTriggerStatement),
    CreateIndex(CreateIndexStatement),
    Alter(AlterStatement),
    Drop(DropStatement),
    DropView(DropViewStatement),
    DropTrigger(DropTriggerStatement),
    DropIndex(DropIndexStatement),
}

Variants§

Begin

Commit

Rollback

Savepoint(String)

RollbackToSavepoint(String)

ReleaseSavepoint(String)

Explain(ExplainStatement)

Describe(DescribeStatement)

ShowTables

ShowViews

ShowIndexes(Option<String>)

ShowTriggers(Option<String>)

ShowCreateTable(String)

ShowCreateView(String)

Select(SelectStatement)

SelectInto(SelectIntoStatement)

Update(UpdateStatement)

Insert(InsertStatement)

Delete(DeleteStatement)

Create(CreateStatement)

CreateView(CreateViewStatement)

CreateTrigger(CreateTriggerStatement)

CreateIndex(CreateIndexStatement)

Alter(AlterStatement)

Drop(DropStatement)

DropView(DropViewStatement)

DropTrigger(DropTriggerStatement)

DropIndex(DropIndexStatement)

Implementations§

impl Statement

pub fn is_read_only(&self) -> bool

pub fn mutates_schema(&self) -> bool

pub fn parameter_count(&self) -> usize

pub fn bind_parameters(&self, parameters: &[LiteralValue]) -> Result<Statement>

Trait Implementations§

impl Clone for Statement

fn clone(&self) -> Statement

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Statement

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for Statement

impl RefUnwindSafe for Statement

impl Send for Statement

impl Sync for Statement

impl Unpin for Statement

impl UnsafeUnpin for Statement

impl UnwindSafe for Statement

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.