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PostgreSQL Server Programming - Second Edition

You're reading from PostgreSQL Server Programming - Second Edition Extend PostgreSQL using PostgreSQL server programming to create, test, debug, and optimize a range of user-defined functions in your favorite programming language

Product type Paperback

Published in Feb 2015

Publisher

ISBN-13 9781783980581

Length 320 pages

Edition 2nd Edition

Tools

PostgreSQL

Concepts

Database Programming

Authors (3):

Dar

Krosing

Jim Mlodgenski

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Table of Contents (16) Chapters

Preface

1. What Is a PostgreSQL Server?

2. Server Programming Environments FREE CHAPTER

3. Your First PL/pgSQL Function

4. Returning Structured Data

5. PL/pgSQL Trigger Functions

6. PostgreSQL Event Triggers

7. Debugging PL/pgSQL

8. Using Unrestricted Languages

9. Writing Advanced Functions in C

10. Scaling Your Database with PL/Proxy

11. PL/Perl – Perl Procedural Language

12. PL/Tcl – Tcl Procedural Language

13. Publishing Your Code as PostgreSQL Extensions

14. PostgreSQL as an Extensible RDBMS

Index

Visual debugging

The PL/pgSQL debugger is a project hosted on PostgreSQL Git that provides a debugging interface into PostgreSQL Version 8.2 or higher. The project is hosted at http://git.postgresql.org/gitweb/?p=pldebugger.git;a=summary.

The PL/pgSQL debugger lets you step through the PL/pgSQL code, set and clear breakpoints, view and modify variables, and walk through the call stack.

As you can see from the description, the PL/pgSQL debugger can be quite a handy little tool to have in your arsenal.

Installing the debugger

OK, now we will move past the glamour and actually get the debugger running on our system. If you install PostgreSQL with one of the packages that contains the debugger, the installation is pretty simple. Otherwise, you will need to build it from the source.

A detailed discussion of how to install the PL/pgSQL debugger from the source is beyond the scope of this book, but I will just list the set of steps to install the debugger quickly. The best way to build the source will...

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Authors (3)

Dar

Dar

Usama Dar is a seasoned software developer and architect. During his 14 years' career, he has worked extensively with PostgreSQL and other database technologies. He worked on PostgreSQL internals extensively while he was working for EnterpriseDB. Currently, he lives in Munich where he works for Huawei's European Research Center. He designs the next generation of high-performance database systems based on open source technologies, such as PostgreSQL, which are used under high workloads and strict performance requirements.

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Krosing

Krosing

Hannu Krosing is a principal consultant at 2ndQuadrant and a technical advisor at Ambient Sound Investments. As the original database architect at Skype Technologies, he was responsible for designing the SkyTools suite of replication and scalability technology. He has worked with and contributed to the PostgreSQL project for more than 12 years.

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Jim Mlodgenski

Jim Mlodgenski

Jim Mlodgenski is the CTO of OpenSCG, a professional services company focused on leveraging open source technologies for strategic advantage. He was formerly the CEO of StormDB, a database cloud company focused on horizontal scalability. Prior to StormDB, he has held highly technical roles at Cirrus Technology, Inc., EnterpriseDB, and Fusion Technologies. Jim is also a fervent advocate of PostgreSQL. He is on the board of the United States PostgreSQL Association as well as a part of the organizing teams of the New York PostgreSQL User Group and Philadelphia PostgreSQL User Group.

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