public static class QueryPlan.DistinctNode extends QueryPlan.SingleQueryPlanNode
child
Constructor and Description |
---|
DistinctNode(QueryPlanNode child,
Variable[] columns) |
Modifier and Type | Method and Description |
---|---|
Object |
clone()
Deep clone.
|
Table |
evaluate(QueryContext context)
Evaluates the node and returns the result as a Table.
|
String |
titleString() |
child, debugString, discoverCorrelatedVariables, discoverTableNames
public DistinctNode(QueryPlanNode child, Variable[] columns)
public Table evaluate(QueryContext context)
QueryPlanNode
public Object clone() throws CloneNotSupportedException
QueryPlan.SingleQueryPlanNode
clone
in interface QueryPlanNode
clone
in class QueryPlan.SingleQueryPlanNode
CloneNotSupportedException
public String titleString()
titleString
in class QueryPlan.SingleQueryPlanNode
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