transform

Documentation

Index

• type IsAggregateVisitor
  • func (*IsAggregateVisitor) VisitPost(expr tree.Expr) tree.Expr
  • func (v *IsAggregateVisitor) VisitPre(expr tree.Expr) (recurse bool, newExpr tree.Expr)

Types

type IsAggregateVisitor

type IsAggregateVisitor struct {
	Aggregated bool
	// contains filtered or unexported fields
}

IsAggregateVisitor checks if walked expressions contain aggregate functions.

func (*IsAggregateVisitor) VisitPost

func (*IsAggregateVisitor) VisitPost(expr tree.Expr) tree.Expr

VisitPost satisfies the Visitor interface.

func (*IsAggregateVisitor) VisitPre

func (v *IsAggregateVisitor) VisitPre(expr tree.Expr) (recurse bool, newExpr tree.Expr)

VisitPre satisfies the Visitor interface.