Spróbuj przesłać SELECT
listy w terminach rekurencyjnych i nierekurencyjnych do varchar
.
WITH RECURSIVE search_graph(path, last_profile1, last_profile2) AS (
SELECT ARRAY[id]::varchar[], id::varchar, id::varchar
FROM node WHERE id = '408d6b12-d03e-42c2-a2a7-066b3c060a0b'
UNION ALL
SELECT (sg.path || m.toid || m.fromid)::varchar[], m.fromid::varchar, m.toid::varchar
FROM search_graph sg
JOIN rel m
ON (m.fromid = sg.last_profile2 AND NOT sg.path @> ARRAY[m.toid])
OR (m.toid = sg.last_profile1 AND NOT sg.path @> ARRAY[m.fromid])
)
SELECT DISTINCT unnest(path) FROM search_graph;