[−][src]Struct datafusion::sql::planner::SqlToRel
SQL query planner
Implementations
impl<'a, S: ContextProvider> SqlToRel<'a, S>[src]
pub fn new(schema_provider: &'a S) -> Self[src]
Create a new query planner
pub fn statement_to_plan(&self, statement: &DFStatement) -> Result<LogicalPlan>[src]
Generate a logical plan from an DataFusion SQL statement
pub fn sql_statement_to_plan(&self, sql: &Statement) -> Result<LogicalPlan>[src]
Generate a logical plan from an SQL statement
pub fn query_to_plan(&self, query: &Query) -> Result<LogicalPlan>[src]
Generate a logic plan from an SQL query
pub fn external_table_to_plan(
&self,
statement: &CreateExternalTable
) -> Result<LogicalPlan>[src]
&self,
statement: &CreateExternalTable
) -> Result<LogicalPlan>
Generate a logical plan from a CREATE EXTERNAL TABLE statement
pub fn explain_statement_to_plan(
&self,
verbose: bool,
statement: &Statement
) -> Result<LogicalPlan>[src]
&self,
verbose: bool,
statement: &Statement
) -> Result<LogicalPlan>
Generate a plan for EXPLAIN ... that will print out a plan
pub fn sql_to_rex(&self, sql: &SQLExpr, schema: &DFSchema) -> Result<Expr>[src]
Generate a relational expression from a SQL expression
Auto Trait Implementations
impl<'a, S> RefUnwindSafe for SqlToRel<'a, S> where
S: RefUnwindSafe, [src]
S: RefUnwindSafe,
impl<'a, S> Send for SqlToRel<'a, S> where
S: Sync, [src]
S: Sync,
impl<'a, S> Sync for SqlToRel<'a, S> where
S: Sync, [src]
S: Sync,
impl<'a, S> Unpin for SqlToRel<'a, S>[src]
impl<'a, S> UnwindSafe for SqlToRel<'a, S> where
S: RefUnwindSafe, [src]
S: RefUnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> Pointable for T
pub const ALIGN: usize
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
pub unsafe fn drop(ptr: usize)
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,