Function selectIntoTarget

backend/plugin/parser/tsql/query.go:56–67

selectIntoTarget returns the INTO target of sel, searching set-operation arms — T-SQL attaches INTO to the first arm of a UNION, not the root.

(sel *ast.SelectStmt)

// selectIntoTarget returns the INTO target of sel, searching set-operation
// arms — T-SQL attaches INTO to the first arm of a UNION, not the root.
func selectIntoTarget(sel *ast.SelectStmt) *ast.TableRef {
	if sel == nil {
		return nil
	}
	if sel.IntoTable != nil {
		return sel.IntoTable
	}
	if target := selectIntoTarget(sel.Larg); target != nil {
		return target
	}
	return selectIntoTarget(sel.Rarg)
}