Re: Reg: SQL Query for Postgres 8.4.3

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От Srinivas Naik
Тема Re: Reg: SQL Query for Postgres 8.4.3
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Msg-id k2p2e482c091005041124y2a142289scd827c34be1ab5cc@mail.gmail.com
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Ответ на Re: Reg: SQL Query for Postgres 8.4.3  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
Ответы Re: Reg: SQL Query for Postgres 8.4.3  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
Re: Reg: SQL Query for Postgres 8.4.3  (Mark Kirkwood <mark.kirkwood@catalyst.net.nz>)
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I am sorry for that, but I made two different installations and I was messing up with various inputs.

Actually, the installed versions are below
postgresql-8.3
Ubuntu 8.10  with 2.6.27 Kernel
and its an 32Bit O/S

pgsql$ SELECT substring(B'1111000000000001' from 5 for -2);
ERROR:invalid memory alloc request size 4244635647

I just wanted to know how severe it is and how it can effect the database to result Memory Corruption/DoS.

Please help me in making the point clear.

Thanks again.

On Tue, May 4, 2010 at 8:45 PM, Kevin Grittner <Kevin.Grittner@wicourts.gov> wrote:
Robert Haas <robertmhaas@gmail.com> wrote:

> But I don't have strong feelings about it.

Nor do I.  Perhaps this question should be floated on -general?

-Kevin

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