Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs
Date
Msg-id 20160415192608.GA436485@alvherre.pgsql
Whole thread Raw
In response to Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs  (Stephen Frost <sfrost@snowman.net>)
Responses Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs  (Stephen Frost <sfrost@snowman.net>)
Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs  (Stephen Frost <sfrost@snowman.net>)
List pgsql-hackers
Stephen Frost wrote:
> Alvaro,

> Will take a look at this, though I'm just about to commit a fix that's
> probably related (and addresses Pavel's issue).  Basically, for reasons
> unknown, I was calling systable_endscan() immediately after
> systable_getnext(), which doesn't work when you want to use the tuple
> you got back.

Yeah, I noticed that bug too.  It might well explain the issue, because
the tuple is seen as 0x7f.

#0  heap_deform_tuple (tuple=tuple@entry=0x339f438, tupleDesc=tupleDesc@entry=0x7f680f3dcde0,
values=values@entry=0x3390cd8,   isnull=isnull@entry=0x339f3c8 "\177\177\177\177\177~\177\177h\367\071\003")   at
/pgsql/source/master/src/backend/access/common/heaptuple.c:881
#1  0x0000000000479e3a in heap_modify_tuple (tuple=tuple@entry=0x339f438, tupleDesc=0x7f680f3dcde0,
replValues=replValues@entry=0x7ffd662a3770,replIsnull=replIsnull@entry=0x7ffd662a3750 "",
doReplace=doReplace@entry=0x7ffd662a3760"")   at /pgsql/source/master/src/backend/access/common/heaptuple.c:817
 
#2  0x0000000000518feb in recordExtensionInitPriv (objoid=46960, classoid=2615, objsubid=0,    new_acl=0x339f188) at
/pgsql/source/master/src/backend/catalog/aclchk.c:5305
#3  0x000000000051d2b5 in ExecGrant_Namespace (istmt=<optimized out>)   at
/pgsql/source/master/src/backend/catalog/aclchk.c:2942

Not sure what "Pavel's issue" is, since it's not listed in the open
items page.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



pgsql-hackers by date:

Previous
From: Stephen Frost
Date:
Subject: Re: [COMMITTERS] pgsql: Add new catalog called pg_init_privs
Next
From: Tom Lane
Date:
Subject: Re: Suspicious behaviour on applying XLOG_HEAP2_VISIBLE.