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From Dmitry Tolpeko <dmtolp...@gmail.com>
Subject Re: PL/HQL - Procedural SQL-on-Hadoop
Date Fri, 06 Mar 2015 09:07:37 GMT
run dos2unix for plhql file. Sorry for this issue, it will be fixed.

Dmitry

On Fri, Mar 6, 2015 at 11:27 AM, r7raul1984@163.com <r7raul1984@163.com>
wrote:

> I type plhql --version  ....   but meet error bash: /usr/plhql/plhql:
> /bin/bash^M: bad interpreter: No such file or directory
>
> ------------------------------
> r7raul1984@163.com
>
>
> *From:* Dmitry Tolpeko <dmtolpeko@gmail.com>
> *Date:* 2015-02-28 04:36
> *To:* user <user@hive.apache.org>
> *Subject:* PL/HQL - Procedural SQL-on-Hadoop
> Let me introduce PL/HQL, an open source tool that implements procedural
> SQL on Hadoop. It is going to support all major procedural syntaxes. The
> tool can be used with any SQL-on-Hadoop solution.
>
> Motivation:
>
>    - Writing the driver code using well-known procedural SQL (not bash)
>    that enables Hadoop to even more wider audience
>    - Allowing dynamic SQL, iterations, flow-of-control and SQL exception
>    handling
>    - Facilitating migration of RDBMS workload to Hadoop
>
> Plans (besides extending syntax):
>
>
>    - Supporting CREATE PROCEDURE/FUNCTION/PACKAGE to reuse code
>    - Allowing connections to multiple databases (i.e. lookup tables in
>    relational databases)
>    - On-the-fly SQL conversion (SELECT i.e.), compatibility layers
>
> More details can be found at http://www.plhql.org/
>
> It is just the first release PL/HQL 0.01 to show that such project exists
> and get any initial feedback.
>
> Thank you,
>
> Dmitry Tolpeko
>
>

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