Enum datafusion::logical_expr::Statement
source · pub enum Statement {
TransactionStart(TransactionStart),
TransactionEnd(TransactionEnd),
SetVariable(SetVariable),
}
Expand description
Various types of Statements.
Transactions:
While DataFusion does not offer support transactions, it provides
LogicalPlan
support to assist building
database systems using DataFusion
Variants§
TransactionStart(TransactionStart)
TransactionEnd(TransactionEnd)
SetVariable(SetVariable)
Set a Variable
Implementations§
Trait Implementations§
source§impl PartialEq for Statement
impl PartialEq for Statement
impl Eq for Statement
impl StructuralEq for Statement
impl StructuralPartialEq for Statement
Auto Trait Implementations§
impl RefUnwindSafe for Statement
impl Send for Statement
impl Sync for Statement
impl Unpin for Statement
impl UnwindSafe for Statement
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<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.