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Engine

Struct Engine 

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pub struct Engine<'a> { /* private fields */ }

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impl<'a> Engine<'a>

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pub fn new( env: &'a Environment, driver: Driver, pager: Option<String>, painter: Painter, settings: Settings, ) -> MyResult<Self>

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pub fn exec_sql(&mut self, query: &str) -> MyResult<()>

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pub fn run_file<R: Read>(&mut self, reader: R) -> MyResult<()>

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pub fn exec_loop(&mut self, alias: String) -> MyResult<()>

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pub fn create_catalog(&mut self) -> MyResult<Rc<Catalog>>

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pub fn show_databases(&mut self, catalog: &Catalog, _line: &str) -> MyResult<()>

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pub fn show_tables(&mut self, catalog: &Catalog, line: &str) -> MyResult<()>

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pub fn show_columns(&mut self, catalog: &Catalog, line: &str) -> MyResult<()>

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pub fn show_procedures(&mut self, catalog: &Catalog, line: &str) -> MyResult<()>

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pub fn show_keywords(&mut self, catalog: &Catalog, _line: &str) -> MyResult<()>

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pub fn show_functions(&mut self, catalog: &Catalog, _line: &str) -> MyResult<()>

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pub fn print_dataset<R: Read, W: Write>( writer: &mut W, painter: Painter, dataset: Dataset<'_, R>, settings: &Settings, interact: bool, ) -> MyResult<()>

Auto Trait Implementations§

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impl<'a> Freeze for Engine<'a>

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impl<'a> !RefUnwindSafe for Engine<'a>

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impl<'a> !Send for Engine<'a>

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impl<'a> !Sync for Engine<'a>

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impl<'a> Unpin for Engine<'a>

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impl<'a> UnsafeUnpin for Engine<'a>

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impl<'a> !UnwindSafe for Engine<'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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.