airframe-sql/wvlet.airframe.sql.model/LogicalPlan/AliasedRelation

AliasedRelation

case class AliasedRelation(child: Relation, alias: Identifier, columnNames: Option[Seq[String]]) extends UnaryRelation
trait Serializable
trait UnaryPlan
trait Relation
trait SQLSig
trait Product
trait Equals
class Object
trait Matchable
class Any

Value members

Concrete methods

override def inputAttributes: Seq[Attribute]
Definition Classes
override def outputAttributes: Seq[Attribute]
Definition Classes
override def sig(config: QuerySignatureConfig): String
Definition Classes

Inherited methods

override def children: Seq[LogicalPlan]

All child nodes of this plan node

All child nodes of this plan node

Definition Classes
Inherited from:
UnaryPlan
def collectExpressions(cond: PartialFunction[Expression, Boolean]): List[Expression]

Collect from all input expressions and report matching expressions

Collect from all input expressions and report matching expressions

Inherited from:
LogicalPlan
def expressions: Seq[Expression]

Expressions associated to this LogicalPlan node

Expressions associated to this LogicalPlan node

Inherited from:
LogicalPlan
def inputExpressions: List[Expression]

List all input expressions to the plan

List all input expressions to the plan

Inherited from:
LogicalPlan
def modelName: String
Inherited from:
LogicalPlan
def pp: String
Inherited from:
LogicalPlan
def productElementNames: Iterator[String]
Inherited from:
Product
def productIterator: Iterator[Any]
Inherited from:
Product
def resolvedChildren: Boolean
Inherited from:
LogicalPlan
def transform(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

Iterate through LogicalPlans and apply matching rules for transformation

Iterate through LogicalPlans and apply matching rules for transformation

Inherited from:
LogicalPlan
def transformExpressions(rule: PartialFunction[Expression, Expression]): LogicalPlan
Inherited from:
LogicalPlan
def traverseExpressions[U](rule: PartialFunction[Expression, U]): Unit
Inherited from:
LogicalPlan

Inherited fields

lazy val resolved: Boolean
Inherited from:
LogicalPlan