By: bucket

bucket — Wed, 23 Oct 2019 00:10:23 +0000

with owned_objects as (
select
nsp.nspname as SchemaName
,cls.relname as ObjectName
,rol.rolname as ObjectOwner
,case cls.relkind
when ‘r’ then ‘TABLE’
when ‘m’ then ‘MATERIALIZED_VIEW’
when ‘i’ then ‘INDEX’
when ‘S’ then ‘SEQUENCE’
when ‘v’ then ‘VIEW’
when ‘c’ then ‘TYPE’
else cls.relkind::text
end as ObjectType
from pg_class cls
join pg_roles rol
on rol.oid = cls.relowner
join pg_namespace nsp
on nsp.oid = cls.relnamespace
where nsp.nspname not in (‘information_schema’, ‘pg_catalog’)
and nsp.nspname not like ‘pg_toast%’
and rol.rolname = ‘postgres’
order by nsp.nspname, cls.relname
)
select
case
when oo.ObjectType = ‘TABLE’ then
‘alter table ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
when oo.ObjectType = ‘MATERIALIZED_VIEW’ then
‘alter materialized view ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
when oo.ObjectType = ‘INDEX’ then
‘alter index ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
when oo.ObjectType = ‘INDEX’ then
‘alter index ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
when oo.ObjectType = ‘SEQUENCE’ then
‘alter sequence ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
when oo.ObjectType = ‘VIEW’ then
‘alter view ‘ || oo.ObjectName || ‘ owner to NEW_ROLE;’
else ‘dunno: ‘ || oo.ObjectType
end
from owned_objects oo
;

an easy way to generate sql to change owners

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By: bucket