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datafusion::sqlplanner::SqlToRel - Rust
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[][src]Struct datafusion::sqlplanner::SqlToRel

pub struct SqlToRel { /* fields omitted */ }

SQL query planner

Methods

impl SqlToRel
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pub fn new(schema_provider: Rc<dyn SchemaProvider>) -> Self
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Create a new query planner

pub fn sql_to_rel(&self, sql: &ASTNode) -> Result<Rc<LogicalPlan>>
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Generate a logic plan from a SQL AST node

pub fn sql_to_rex(&self, sql: &ASTNode, schema: &Schema) -> Result<Expr>
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Generate a relational expression from a SQL expression

Auto Trait Implementations

impl !Send for SqlToRel

impl !Sync for SqlToRel

Blanket Implementations

impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T, U> TryFrom for T where
    T: From<U>, 
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type Error = !

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

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