Copyright

Copyright 2003 by Sams Publishing

FIRST EDITION: February 2003

All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the publisher, except for the inclusion of brief quotations in a review.

Library of Congress Catalog Card Number: 2001098750

06 05 04 03 7 6 5 4 3 2 1

Interpretation of the printing code: The rightmost double-digit number is the year of the book's printing; the rightmost single-digit number is the number of the book's printing. For example, the printing code 03-1 shows that the first printing of the book occurred in 2003.

Printed in the United States of America

Trademarks

All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Sams Publishing cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark.

Warning and Disclaimer

This book is designed to provide information about PostgreSQL . Every effort has been made to make this book as complete and as accurate as possible, but no warranty of fitness is implied .

The information is provided on an as-is basis. The authors and Sams Publishing shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the discs or programs that may accompany it.

Credits

Acquisitions Editors

Stephanie Wall

Elise Walter

Development Editors

Chris Zahn

Paul DuBois

Managing Editor

Charlotte Clapp

Senior Project Editor

Lori Lyons

Copy Editor

Linda Seifert

Senior Indexer

Cheryl Lenser

Proofreader

Nancy Sixsmith

Composition

Stacey DeRome

Cover Designer

Alan Clements