public class Project extends UnaryNode implements scala.Product, scala.Serializable
Constructor and Description |
---|
Project(scala.collection.Seq<NamedExpression> projectList,
LogicalNode child) |
Modifier and Type | Method and Description |
---|---|
LogicalNode |
child() |
protected org.apache.calcite.tools.RelBuilder |
construct(org.apache.calcite.tools.RelBuilder relBuilder) |
scala.collection.Seq<Attribute> |
output() |
scala.collection.Seq<NamedExpression> |
projectList() |
LogicalNode |
resolveExpressions(TableEnvironment tableEnv) |
LogicalNode |
validate(TableEnvironment tableEnv) |
expressionPostOrderTransform, failValidation, resolveReference, toRelNode
fastEquals, makeCopy, postOrderTransform, preOrderVisit
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Project(scala.collection.Seq<NamedExpression> projectList, LogicalNode child)
public scala.collection.Seq<NamedExpression> projectList()
public LogicalNode child()
public scala.collection.Seq<Attribute> output()
output
in class LogicalNode
public LogicalNode resolveExpressions(TableEnvironment tableEnv)
resolveExpressions
in class LogicalNode
public LogicalNode validate(TableEnvironment tableEnv)
validate
in class LogicalNode
protected org.apache.calcite.tools.RelBuilder construct(org.apache.calcite.tools.RelBuilder relBuilder)
construct
in class LogicalNode
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