UnresolvedWith Unary Logical Operator¶

UnresolvedWith is a unary logical operator that represents a WITH clause in logical query plans.

Creating Instance¶

UnresolvedWith takes the following to be created:

• Child logical operator
• Named CTE SubqueryAliases (CTE Relations)

UnresolvedWith is created when:

• AstBuilder is requested to parse WITH clauses

Simple Node Description¶

simpleString(
  maxFields: Int): String

simpleString uses the names of the CTE Relations for the description:

CTE [cteAliases]

simpleString is part of the TreeNode abstraction.

Logical Analysis¶

UnresolvedWiths are resolved to WithCTE logical operators by CTESubstitution logical analysis rule.