trait DeltaSparkPlanUtils extends AnyRef
Linear Supertypes
Known Subclasses
Ordering
- Alphabetic
- By Inheritance
Inherited
- DeltaSparkPlanUtils
- AnyRef
- Any
- Hide All
- Show All
Visibility
- Public
- All
Type Members
- type PlanOrExpression = Either[LogicalPlan, Expression]
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
def
collectFirst[In, Out](input: Iterable[In], recurse: (In) ⇒ Option[Out]): Option[Out]
- Attributes
- protected
-
def
containsDeterministicUDF(expr: Expression): Boolean
Returns whether an expression contains any deterministic UDFs.
-
def
containsDeterministicUDF(predicates: Seq[DeltaTableReadPredicate], partitionedOnly: Boolean): Boolean
Returns whether the read predicates of a transaction contain any deterministic UDFs.
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
findFirstNonDeltaScan(source: LogicalPlan): Option[LogicalPlan]
- Attributes
- protected
-
def
findFirstNonDeterministicChildNode(children: Seq[Expression], checkDeterministicOptions: CheckDeterministicOptions): Option[PlanOrExpression]
- Attributes
- protected
-
def
findFirstNonDeterministicNode(child: Expression, checkDeterministicOptions: CheckDeterministicOptions): Option[PlanOrExpression]
- Attributes
- protected
-
def
findFirstNonDeterministicNode(plan: LogicalPlan, checkDeterministicOptions: CheckDeterministicOptions): Option[PlanOrExpression]
Returns a part of the
planthat does not have a safe level of determinism.Returns a part of the
planthat does not have a safe level of determinism. This is a conservative approximation ofplanbeing a truly deterministic query.- Attributes
- protected
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
planContainsOnlyDeltaScans(source: LogicalPlan): Boolean
- Attributes
- protected
-
def
planContainsUdf(plan: LogicalPlan): Boolean
- Attributes
- protected
-
def
planIsDeterministic(plan: LogicalPlan, checkDeterministicOptions: CheckDeterministicOptions): Boolean
Returns
trueifplanhas a safe level of determinism.Returns
trueifplanhas a safe level of determinism. This is a conservative approximation ofplanbeing a truly deterministic query.- Attributes
- protected
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
object
SubqueryExpression
Extractor object for the subquery plan of expressions that contain subqueries.