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Re: Proposal: PL/pgPSM for 9.3

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Proposal: PL/pgPSM for 9.3
Date: 2012-03-21 15:08:02
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Lists: pgsql-hackers
On Wed, Feb 22, 2012 at 4:19 PM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
> I propose to integrate a PSM language into the core. This language is
> defined as part of ANSI SQL - SQL/PSM and is used in some well known
> databases like DB2, Terradata and some other less known RDBMS like
> MonetDB. A The proposed implementation is based on the same
> architecture as the current PL/pgSQL interpreter - interpretation of
> AST with integration of an SQL parser and expression executor. Reasons
> why to use same architecture are: reuse some parts of interpreter and
> well experience with the current interpreter.

Why not just enhance PL/pgsql?

Robert Haas
The Enterprise PostgreSQL Company

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