// addSpecifiedData specializes the clause given the row provided and attemp to
// retrieve the correspoinding clause data.
func (p *queryPlan) addSpecifiedData(r table.Row, cls *semantic.GraphClause, lo *storage.LookupOptions) error {
if cls.S == nil {
v := getBindedValueForComponent(r, []string{cls.SBinding, cls.SAlias})
if v != nil {
if v.N != nil {
cls.S = v.N
}
}
}
if cls.P == nil {
v := getBindedValueForComponent(r, []string{cls.PBinding, cls.PAlias})
if v != nil {
if v.N != nil {
cls.P = v.P
}
}
nlo, err := updateTimeBoundsForRow(lo, cls, r)
if err != nil {
return err
}
lo = nlo
}
if cls.O == nil {
v := getBindedValueForComponent(r, []string{cls.PBinding, cls.PAlias})
if v != nil {
o, err := cellToObject(v)
if err == nil {
cls.O = o
}
}
nlo, err := updateTimeBoundsForRow(lo, cls, r)
if err != nil {
return err
}
lo = nlo
}
tbl, err := simpleFetch(p.grfs, cls, lo)
if err != nil {
return err
}
p.tbl.AddBindings(tbl.Bindings())
for _, nr := range tbl.Rows() {
p.tbl.AddRow(table.MergeRows([]table.Row{r, nr}))
}
return nil
}
