Hi all,
I'm using PG 9.6, learning the "recursive" queries.
I have a working recursive-CTE query, and I tried wrapping it in a view:
reading the documentation I found the "CREATE RECURSIVE VIEW" form, so I tried
it.
It works as far as I use a "simple" name for the view:
CREATE OR REPLACE RECURSIVE VIEW procedure_sites (procedure_id, site_id) AS
SELECT pr.id, pr.site_id
FROM sop.procedures pr
JOIN sop.phases ph on ph.procedure_id = pr.id
UNION ALL
SELECT s.procedure_id, ss.site_id
FROM procedure_sites s
JOIN risk.company_sites ss ON ss.id = s.site_id
WHERE ss.site_id IS NOT NULL;
but I get an error when I create it in a specific schema:
CREATE OR REPLACE RECURSIVE VIEW sop.procedure_sites (procedure_id, site_id) AS
SELECT pr.id, pr.site_id
FROM sop.procedures pr
JOIN sop.phases ph on ph.procedure_id = pr.id
UNION ALL
SELECT s.procedure_id, ss.site_id
FROM sop.procedure_sites s
JOIN risk.company_sites ss ON ss.id = s.site_id
WHERE ss.site_id IS NOT NULL;
ERROR: relation "sop.procedure_sites" does not exist
RIGA 8: JOIN sop.procedure_sites s ON s.site_id = ss.id
^
Am I missing something?
Thanks in advance for any hint,
ciao, lele.
--
nickname: Lele Gaifax | Quando vivrò di quello che ho pensato ieri
real: Emanuele Gaifas | comincerò ad aver paura di chi mi copia.
lele@metapensiero.it | -- Fortunato Depero, 1929.