Function flatten

internal/sql/rewrite/parameters.go:15–19

Given an AST node, return the string representation of names

(root ast.Node)

// Given an AST node, return the string representation of names
func flatten(root ast.Node) (string, bool) {
	sw := &stringWalker{}
	astutils.Walk(sw, root)
	return sw.String, sw.IsConst
}

type stringWalker struct {
	String  string