Type Members

1.  case class Alias(name: String, resolvedAttribute: ResolvedAttribute) extends Product with Serializable
2.  trait Attribute extends LeafExpression

   Attribute is used for column names of relational table inputs and outputs

3.  trait BinaryExpression extends Expression
4.  trait BinaryPlan extends LogicalPlan
5.  case class CTERelationRef(name: String, outputColumns: Seq[Attribute], nodeLocation: Option[NodeLocation]) extends Relation with LeafPlan with Product with Serializable

   For WITH cte as (...)

6.  sealed trait Expression extends TreeNode[Expression] with Product

7.  trait LeafExpression extends Expression
8.  trait LeafPlan extends LogicalPlan
9.  trait LogicalPlan extends TreeNode[LogicalPlan] with Product with SQLSig
10.  case class NodeLocation(line: Int, column: Int) extends Product with Serializable
11.  case class ResolvedAttribute(name: String, dataType: DataType, qualifier: Option[String], sourceColumns: Seq[SourceColumn], nodeLocation: Option[NodeLocation]) extends Attribute with Product with Serializable
12.  trait SQLSig extends AnyRef

    A trait for LogicalPlan nodes that can generate SQL signatures

13.  case class SourceColumn(table: Table, column: TableColumn) extends Product with Serializable
14.  case class TableScan(table: Table, columns: Seq[TableColumn], nodeLocation: Option[NodeLocation]) extends Relation with LeafPlan with Product with Serializable

    The lowest level operator to access a table

    The lowest level operator to access a table

    table

    source table

    columns

    projectec columns

15.  trait TreeNode[Elem <: TreeNode[Elem]] extends AnyRef

    A base class for LogicalPlan and Expression

16.  trait UnaryExpression extends Expression
17.  trait UnaryPlan extends LogicalPlan