/*
This method qualifies identifiers for all the constituent clauses,
namely the by, letting and having expressions by mapping them.
*/
func (this *Group) Formalize(f *expression.Formalizer) (*expression.Formalizer, error) {
var err error
if this.by != nil {
for i, b := range this.by {
this.by[i], err = f.Map(b)
if err != nil {
return nil, err
}
}
}
if this.letting != nil {
_, err = f.PushBindings(this.letting)
if err != nil {
return nil, err
}
}
if this.having != nil {
this.having, err = f.Map(this.having)
if err != nil {
return nil, err
}
}
return f, nil
}
/*
Fully qualify identifiers for the update for stmt, the path
and value expressions in the set clause.
*/
func (this *SetTerm) Formalize(f *expression.Formalizer) (err error) {
if this.updateFor != nil {
sv, err := f.PushBindings(this.updateFor.bindings)
if err != nil {
return err
}
defer f.PopBindings(sv)
}
path, err := f.Map(this.path)
if err != nil {
return err
}
this.path = path.(expression.Path)
this.value, err = f.Map(this.value)
return
}