### Discussed in https://github.com/ArcadeData/arcadedb/discussions/468 <div type='discussions-op-text'> <sup>Originally posted by **kran** August 2, 2022</sup> works as expected: ``` select from Project where @rid = #1:0 ``` nothing returned: ``` select from Project where @rid in (#1:0) ``` works well: ``` select $p from Analyze let $pid = pid.convert('link'), $p = (select from Project where @rid = #1:0) ``` not work(pid is #1:0): ``` select $p from Analyze let $pid = pid.convert('link'), $p = (select from Project where @rid = $pid) ``` is there any limitation on @rid ?</div>
Discussed in #468
Originally posted by kran August 2, 2022
works as expected:
nothing returned:
works well:
not work(pid is #1:0):
is there any limitation on @Rid ?