Re: ERROR: invalid memory alloc in Pg 9.6.6

On Wed, Apr 11, 2018 at 2:44 PM, Don Seiler <don(at)seiler(dot)us> wrote:

>
> I can take a statement that hit the error from the log and run it myself
> in psql and it will return fine.
>

This includes the statement that hits the error on pg_dump. It errors every
time on pg_dump but not when I run it manually from psql as the postgres
user:

# SELECT at.attname, (SELECT pg_catalog.array_agg(acl ORDER BY row_n) FROM
(SELECT acl, row_n FROM
pg_catalog.unnest(coalesce(at.attacl,pg_catalog.acldefault('c',c.relowner)))
WITH ORDINALITY AS perm(acl,row_n) WHERE NOT EXISTS ( SELECT 1 FROM
pg_catalog.unnest(coalesce(pip.initprivs,pg_catalog.acldefault('c',c.relowner)))
AS init(init_acl) WHERE acl = init_acl)) as foo) AS attacl, (SELECT
pg_catalog.array_agg(acl ORDER BY row_n) FROM (SELECT acl, row_n FROM
pg_catalog.unnest(coalesce(pip.initprivs,pg_catalog.acldefault('c',c.relowner)))
WITH ORDINALITY AS initp(acl,row_n) WHERE NOT EXISTS ( SELECT 1 FROM
pg_catalog.unnest(coalesce(at.attacl,pg_catalog.acldefault('c',c.relowner)))
AS permp(orig_acl) WHERE acl = orig_acl)) as foo) AS rattacl, NULL AS
initattacl, NULL AS initrattacl FROM pg_catalog.pg_attribute at JOIN
pg_catalog.pg_class c ON (at.attrelid = c.oid) LEFT JOIN
pg_catalog.pg_init_privs pip ON (at.attrelid = pip.objoid AND pip.classoid
= 'pg_catalog.pg_class'::pg_catalog.regclass AND at.attnum = pip.objsubid)
WHERE at.attrelid = '16445700'::pg_catalog.oid AND NOT at.attisdropped AND
((SELECT pg_catalog.array_agg(acl ORDER BY row_n) FROM (SELECT acl, row_n
FROM
pg_catalog.unnest(coalesce(at.attacl,pg_catalog.acldefault('c',c.relowner)))
WITH ORDINALITY AS perm(acl,row_n) WHERE NOT EXISTS ( SELECT 1 FROM
pg_catalog.unnest(coalesce(pip.initprivs,pg_catalog.acldefault('c',c.relowner)))
AS init(init_acl) WHERE acl = init_acl)) as foo) IS NOT NULL OR (SELECT
pg_catalog.array_agg(acl ORDER BY row_n) FROM (SELECT acl, row_n FROM
pg_catalog.unnest(coalesce(pip.initprivs,pg_catalog.acldefault('c',c.relowner)))
WITH ORDINALITY AS initp(acl,row_n) WHERE NOT EXISTS ( SELECT 1 FROM
pg_catalog.unnest(coalesce(at.attacl,pg_catalog.acldefault('c',c.relowner)))
AS permp(orig_acl) WHERE acl = orig_acl)) as foo) IS NOT NULL OR NULL IS
NOT NULL OR NULL IS NOT NULL)ORDER BY at.attnum;
attname | attacl | rattacl | initattacl | initrattacl
---------+--------+---------+------------+-------------
(0 rows)

Time: 3.099 ms

--
Don Seiler
www.seiler.us