"C:\Program Files\PostgreSQL\16\bin\pg_dump" -U postgres -p 5433  -d tafone -b -v -f C:\Users\backup\hu.sql 


ddev import-db --file=hu.sql



kamlu@kamlendra:/mnt/c/xamppu/htdocs/taf$ ddev import-db --file=hu.sql
27.9MiB 0:00:07 [3.63MiB/s] [========================================================================>] 100%
Successfully imported database 'db' for delhit
kamlu@kamlendra:/mnt/c/xamppu/htdocs/taf$

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  -- Name: rand(); Type: FUNCTION; Schema: public; Owner: postgres
ALTER FUNCTION public.rand() OWNER TO postgres;

Dump postgres user/role ka owner expect kar raha hai

Lekin DDEV PostgreSQL me default role postgres hota hi nahi

DDEV ka default user hota hai: db


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Solution 

Miane replace all kar diya owner to postgres ko owner to db kar diya