C<C-E<lt>> and C<C-E<gt>> to set the mark at the beginning and end of the
file respectively.
-Also, Stefan Kangas sent in the following tip about an alternate
-approach using the command C<indent-region> to redo the indentation
-for the currently selected region (adhering to indent rules in the
-current major mode). You can run the command by typing M-x
-indent-region or pressing the default keybinding C-M-\ in cperl-mode.
+Also, Stefan Kangas sent in the following tip about an alternate
+approach using the command C<indent-region> to redo the indentation
+for the currently selected region (adhering to indent rules in the
+current major mode). You can run the command by typing M-x
+indent-region or pressing the default keybinding C-M-\ in cperl-mode.
Additional details can be found here:
L<http://www.gnu.org/software/emacs/manual/html_node/emacs/Indentation-Commands.html>
=head2 PostgreSQL
-Use the following steps to adapt the tutorial to PostgreSQL. Thanks
-to Caelum (Rafael Kitover) for assistance with the most recent
-updates, and Louis Moore, Marcello Romani and Tom Lanyon for help with
+Use the following steps to adapt the tutorial to PostgreSQL. Thanks
+to Caelum (Rafael Kitover) for assistance with the most recent
+updates, and Louis Moore, Marcello Romani and Tom Lanyon for help with
earlier versions.
=over 4
sudo aptitude install postgresql libdbd-pg-perl libdatetime-format-pg-perl
-To configure the permissions, you can open
-C</etc/postgresql/8.3/main/pg_hba.conf> and change this line (near the
+To configure the permissions, you can open
+C</etc/postgresql/8.3/main/pg_hba.conf> and change this line (near the
bottom):
# "local" is for Unix domain socket connections only
=item *
-Create the database and a user for the database (note that we are
-using "E<lt>catalystE<gt>" to represent the hidden password of
+Create the database and a user for the database (note that we are
+using "E<lt>catalystE<gt>" to represent the hidden password of
"catalyst"):
$ sudo -u postgres createuser -P catappuser
DROP TABLE IF EXISTS users CASCADE;
DROP TABLE IF EXISTS roles CASCADE;
DROP TABLE IF EXISTS user_roles CASCADE;
-
+
--
-- Create a very simple database to hold book and author information
--
-- created TIMESTAMP NOT NULL DEFAULT now(),
-- updated TIMESTAMP
);
-
+
CREATE TABLE authors (
id SERIAL PRIMARY KEY,
first_name TEXT,
last_name TEXT
);
-
+
-- 'book_authors' is a many-to-many join table between books & authors
CREATE TABLE book_authors (
book_id INTEGER REFERENCES books(id) ON DELETE CASCADE ON UPDATE CASCADE,
author_id INTEGER REFERENCES authors(id) ON DELETE CASCADE ON UPDATE CASCADE,
PRIMARY KEY (book_id, author_id)
);
-
+
---
--- Load some sample data
---
Load the data:
$ psql -U catappuser -W catappdb -f myapp01_psql.sql
- Password for user catappuser:
+ Password for user catappuser:
psql:myapp01_psql.sql:8: NOTICE: CREATE TABLE will create implicit sequence "books_id_seq" for serial column "books.id"
psql:myapp01_psql.sql:8: NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "books_pkey" for table "books"
CREATE TABLE
$ psql -U catappuser -W catappdb
Password for user catappuser: <catalyst>
Welcome to psql 8.3.7, the PostgreSQL interactive terminal.
-
+
Type: \copyright for distribution terms
\h for help with SQL commands
\? for help with psql commands
\g or terminate with semicolon to execute query
\q to quit
-
+
catappdb=> \dt
List of relations
- Schema | Name | Type | Owner
+ Schema | Name | Type | Owner
--------+--------------+-------+------------
public | authors | table | catappuser
public | book_authors | table | catappuser
public | books | table | catappuser
(3 rows)
-
+
catappdb=> select * from books;
- id | title | rating
+ id | title | rating
----+------------------------------------+--------
1 | CCSP SNRS Exam Certification Guide | 5
2 | TCP/IP Illustrated, Volume 1 | 5
4 | Perl Cookbook | 5
5 | Designing with Web Standards | 5
(5 rows)
-
- catappdb=>
+
+ catappdb=>
=back
After the steps where you:
edit lib/MyApp.pm
-
+
create lib/MyAppDB.pm
-
+
create lib/MyAppDB/Book.pm
-
+
create lib/MyAppDB/Author.pm
-
+
create lib/MyAppDB/BookAuthor.pm
--
-- Add users and roles tables, along with a many-to-many join table
--
-
+
CREATE TABLE users (
id SERIAL PRIMARY KEY,
username TEXT,
last_name TEXT,
active INTEGER
);
-
+
CREATE TABLE roles (
id SERIAL PRIMARY KEY,
role TEXT
);
-
+
CREATE TABLE user_roles (
user_id INTEGER REFERENCES users(id) ON DELETE CASCADE ON UPDATE CASCADE,
role_id INTEGER REFERENCES roles(id) ON DELETE CASCADE ON UPDATE CASCADE,
PRIMARY KEY (user_id, role_id)
);
-
+
--
-- Load up some initial test data
--
- INSERT INTO users (username, password, email_address, first_name, last_name, active)
+ INSERT INTO users (username, password, email_address, first_name, last_name, active)
VALUES ('test01', 'mypass', 't01@na.com', 'Joe', 'Blow', 1);
- INSERT INTO users (username, password, email_address, first_name, last_name, active)
+ INSERT INTO users (username, password, email_address, first_name, last_name, active)
VALUES ('test02', 'mypass', 't02@na.com', 'Jane', 'Doe', 1);
INSERT INTO users (username, password, email_address, first_name, last_name, active)
VALUES ('test03', 'mypass', 't03@na.com', 'No', 'Go', 0);
$ psql -U catappuser -W catappdb -c "select * from users"
Password for user catappuser: <catalyst>
- id | username | password | email_address | first_name | last_name | active
+ id | username | password | email_address | first_name | last_name | active
----+----------+----------+---------------+------------+-----------+--------
1 | test01 | mypass | t01@na.com | Joe | Blow | 1
2 | test02 | mypass | t02@na.com | Jane | Doe | 1
is the C<connect> line):
#!/usr/bin/perl
-
+
use strict;
use warnings;
-
+
use MyApp::Schema;
-
+
my $schema = MyApp::Schema->connect('dbi:Pg:dbname=catappdb', 'catappuser', 'catalyst');
-
+
my @users = $schema->resultset('Users')->all;
-
+
foreach my $user (@users) {
$user->password('mypass');
$user->update;
}
-Run the C<set_hashed_passwords.pl> as per the "normal" flow of the
+Run the C<set_hashed_passwords.pl> as per the "normal" flow of the
tutorial:
$ perl -Ilib set_hashed_passwords.pl
# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
-
- Type 'help;' or '\h' for help. Type '\c' to clear the current input
+
+ Type 'help;' or '\h' for help. Type '\c' to clear the current input
statement.
-
+
mysql> SHOW VARIABLES LIKE 'have_innodb';
+---------------+-------+
| Variable_name | Value |
| have_innodb | YES |
+---------------+-------+
1 row in set (0.01 sec)
-
+
mysql> exit
Bye
# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
-
+
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
-
+
mysql> CREATE DATABASE `myapp`;
Query OK, 1 row affected (0.01 sec)
-
+
mysql> GRANT ALL PRIVILEGES ON myapp.* TO 'tutorial'@'localhost' IDENTIFIED BY 'yourpassword';
Query OK, 0 rows affected (0.00 sec)
-
+
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)
-
+
mysql> exit
Bye
(3, 'Internetworking with TCP/IP Vol.1', 4),
(4, 'Perl Cookbook', 5),
(5, 'Designing with Web Standards', 5);
-
+
INSERT INTO `book_authors` (`book_id`, `author_id`) VALUES
(1, 1),
(1, 2),
(4, 6),
(4, 7),
(5, 8);
-
+
INSERT INTO `authors` (`id`, `first_name`, `last_name`) VALUES
(1, 'Greg', 'Bastien'),
(2, 'Sara', 'Nasseh'),
(6, 'Tom', 'Christiansen'),
(7, 'Nathan', 'Torkington'),
(8, 'Jeffrey', 'Zeldman');
-
+
ALTER TABLE `book_authors`
ADD CONSTRAINT `book_author_ibfk_2` FOREIGN KEY (`author_id`) REFERENCES `authors` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `book_author_ibfk_1` FOREIGN KEY (`book_id`) REFERENCES `books` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
$ mysql -u tutorial -p myapp
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
-
+
Welcome to the MySQL monitor. Commands end with ; or \g.
-
+
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
-
+
mysql> show tables;
+-----------------+
| Tables_in_myapp |
| books |
+-----------------+
3 rows in set (0.00 sec)
-
+
mysql> select * from books;
+----+------------------------------------+--------+
| id | title | rating |
| 5 | Designing with Web Standards | 5 |
+----+------------------------------------+--------+
5 rows in set (0.00 sec)
-
+
mysql>
=back
INSERT INTO `roles` (`id`, `role`) VALUES
(1, 'user'),
(2, 'admin');
-
+
INSERT INTO `users` (`id`, `username`, `password`, `email_address`, `first_name`, `last_name`, `active`) VALUES
(1, 'test01', 'mypass', 't01@na.com', 'Joe', 'Blow', 1),
(2, 'test02', 'mypass', 't02@na.com', 'Jane', 'Doe', 1),
(3, 'test03', 'mypass', 't03@na.com', 'No', 'Go', 0);
-
+
INSERT INTO `user_roles` (`user_id`, `role_id`) VALUES
(1, 1),
(2, 1),
(3, 1),
(1, 2);
-
+
ALTER TABLE `user_roles
ADD CONSTRAINT `user_role_ibfk_2` FOREIGN KEY (`role_id`) REFERENCES `roles` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `user_role_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
projects / catagits/Catalyst-Manual.git / blobdiff