Hi,
I also encountered an issue with pg_get_propgraphdef() and pg_dump.
CREATE TABLE wr (
id int PRIMARY KEY,
x text
);
CREATE PROPERTY GRAPH gwr
VERTEX TABLES (
wr PROPERTIES (wr AS whole)
);
SELECT pg_get_propgraphdef('gwr'::regclass);
ERROR: cache lookup failed for attribute 0 of relation ...
The graph itself works, and the whole row property can be queried through
GRAPH_TABLE. However, pg_dump also fails because it calls
pg_get_propgraphdef().
Reproduced this on PG 19beta3 as well as current master.
Regards,
Taha