Skip site navigation (1) Skip section navigation (2)

Re: Removing savepointLevel from TransactionState

From: Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>
To: Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PGSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Removing savepointLevel from TransactionState
Date: 2011-09-29 05:44:19
Message-ID: (view raw or whole thread)
Lists: pgsql-hackers
On Thu, Sep 29, 2011 at 10:52 AM, Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com> wrote:
> On Thu, Sep 29, 2011 at 1:11 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com> writes:
>> > I noticed that the savepointLevel member of TransactionStateData struct
>> > is
>> > initialized to 0 from TopTransactionStateData, and never incremented or
>> > decremented afterwards.
>> > Since this is a file-local struct I think we can simply get rid of all
>> > usages of this without any risk.
>> ISTM you have detected a bug, not just dead code that should be removed.
>> Surely those tests that throw error on savepointLevel change were
>> meant to do something important?
> That's surprising for dead-code removal!
> Not sure which failures you're pointing to. `make check` before and after
> the patch on master says 'All 126 tests passed.'

I think Tom is talking about the test in the code and not a regression
test itself. Looking at the archives and git log, it seems though that
we never completed this feature and the code was always dead since its

Pavan Deolasee

In response to

pgsql-hackers by date

Next:From: Kyotaro HORIGUCHIDate: 2011-09-29 08:20:33
Subject: Re: [REVIEW] pg_last_xact_insert_timestamp
Previous:From: Gurjeet SinghDate: 2011-09-29 05:22:46
Subject: Re: Removing savepointLevel from TransactionState

Privacy Policy | About PostgreSQL
Copyright © 1996-2015 The PostgreSQL Global Development Group