pub struct UrsaParser<'a> { /* private fields */ }Expand description
Ursa’s parser: DataFusion’s, with Ursa’s statements recognised first.
Implementations§
Source§impl<'a> UrsaParser<'a>
impl<'a> UrsaParser<'a>
pub fn new( sql: &str, dialect: &'a dyn Dialect, recursion_limit: usize, ) -> Result<Self>
Sourcepub fn parse_statements(&mut self) -> Result<Vec<UrsaStatement>>
pub fn parse_statements(&mut self) -> Result<Vec<UrsaStatement>>
Parse every statement, separated by ;. Empty statements are skipped.
(The loop is DFParser::parse_statements, calling our parse_statement.)
Sourcepub fn parse_statements_with_text(
&mut self,
) -> Result<Vec<(UrsaStatement, String)>>
pub fn parse_statements_with_text( &mut self, ) -> Result<Vec<(UrsaStatement, String)>>
Self::parse_statements, with each statement’s text as written
(from its first token to its last, without the ;). A database file
stores this text when a statement’s Display does not round-trip.
Sourcepub fn parse_statement(&mut self) -> Result<UrsaStatement>
pub fn parse_statement(&mut self) -> Result<UrsaStatement>
Parse one statement.
Auto Trait Implementations§
impl<'a> !RefUnwindSafe for UrsaParser<'a>
impl<'a> !Send for UrsaParser<'a>
impl<'a> !Sync for UrsaParser<'a>
impl<'a> !UnwindSafe for UrsaParser<'a>
impl<'a> Forget for UrsaParser<'a>
impl<'a> Freeze for UrsaParser<'a>
impl<'a> Unpin for UrsaParser<'a>
impl<'a> UnsafeUnpin for UrsaParser<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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impl<T> Instrument for T
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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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