@API(value=EXPERIMENTAL) public class LogicalSortExpression extends Object implements RelationalExpressionWithChildren
Constructor and Description |
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LogicalSortExpression(ExpressionRef<KeyExpression> sort,
boolean reverse,
ExpressionRef<RelationalPlannerExpression> inner) |
LogicalSortExpression(KeyExpression sort,
boolean reverse,
RelationalPlannerExpression inner) |
Modifier and Type | Method and Description |
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boolean |
equals(Object o) |
RelationalPlannerExpression |
getInner() |
Iterator<? extends ExpressionRef<? extends PlannerExpression>> |
getPlannerExpressionChildren()
Return an iterator of references to the children of this planner expression.
|
int |
getRelationalChildCount() |
KeyExpression |
getSort() |
int |
hashCode() |
boolean |
isReverse() |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
fromRecordQuery
acceptPropertyVisitor, bindTo
public LogicalSortExpression(@Nonnull KeyExpression sort, boolean reverse, @Nonnull RelationalPlannerExpression inner)
public LogicalSortExpression(@Nonnull ExpressionRef<KeyExpression> sort, boolean reverse, @Nonnull ExpressionRef<RelationalPlannerExpression> inner)
@Nonnull public Iterator<? extends ExpressionRef<? extends PlannerExpression>> getPlannerExpressionChildren()
PlannerExpression
Collections.emptyIterator()
is returned. The returned iterator should
be treated as an immutable object and may throw an exception if Iterator.remove()
is called.
The iterator must return its elements in a consistent order.getPlannerExpressionChildren
in interface PlannerExpression
public int getRelationalChildCount()
getRelationalChildCount
in interface RelationalExpressionWithChildren
@Nonnull public KeyExpression getSort()
public boolean isReverse()
@Nonnull public RelationalPlannerExpression getInner()