public static class QueryPlan.LogicalUnionNode extends QueryPlan.BranchQueryPlanNode
This union does not include duplicated rows.
left, right
Constructor and Description |
---|
LogicalUnionNode(QueryPlanNode left,
QueryPlanNode right) |
Modifier and Type | Method and Description |
---|---|
Table |
evaluate(QueryContext context)
Evaluates the node and returns the result as a Table.
|
String |
titleString() |
clone, debugString, discoverCorrelatedVariables, discoverTableNames, left, right
public LogicalUnionNode(QueryPlanNode left, QueryPlanNode right)
public Table evaluate(QueryContext context)
QueryPlanNode
public String titleString()
titleString
in class QueryPlan.BranchQueryPlanNode
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