Re: Data Packaging/Data Unpacking - Mailing list pgsql-general

From David G. Johnston
Subject Re: Data Packaging/Data Unpacking
Date
Msg-id CAKFQuwZwk9NFptg36Si6gDM=eDZ7V4XxsvPtRjQJtVbt9T0+zA@mail.gmail.com
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In response to Re: Data Packaging/Data Unpacking  (Kevin Grittner <kgrittn@gmail.com>)
Responses Re: Data Packaging/Data Unpacking
List pgsql-general
On Wed, Jan 13, 2016 at 2:19 PM, Kevin Grittner <kgrittn@gmail.com> wrote:
On Wed, Jan 13, 2016 at 2:57 PM, oleg yusim <olegyusim@gmail.com> wrote:

> Say, I got network package. The package was decrypted by OpenSSL. Where this
> data are, physically, at this moment?

Process-local memory for the PostgreSQL backend process associated
with the database connection.

> Opposite situation: we are about to send results of SELECT statement over
> the OpenSSL tunnel. Where are the data, physically, between the moment DB
> engine returned results for my query and moment the package was encrypted by
> OpenSSL?

Process-local memory for the PostgreSQL backend process associated
with the database connection.

​In other words (?) while OpenSSL may be a separate project the method of its use involves loading all relevant code into the process space​
 
​of PostgreSQL - specifically the process that was forked when the SSL client connection was established.

David J.​

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