/ 
Doodle-0.01
River stage one • 1 direct dependent • 1 total dependent
/ Doodle::Grammar::Mysql

NAME

Doodle::Grammar::Mysql

ABSTRACT

Doodle Grammar For MySQL

SYNOPSIS

use Doodle::Grammar::Mysql;

my $self = Doodle::Grammar::Mysql->new(%args);

DESCRIPTION

Doodle::Grammar::Mysql determines how Command classes should be interpreted to produce the correct DDL statements.

METHODS

This package implements the following methods.

create_column

create_column(Command $command) : Str

Returns the SQL statement for the create column command.

create_column example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->primary('id');

my $command = $c->create;

$self->create_column($command);

# alter table `users` add column `id` int auto_increment primary key

create_index

create_index(Command $command) : Str

Returns the SQL statement for the create index command.

create_index example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $i = $t->index(columns => ['id']);

my $command = $i->create;

$self->create_index($command);

# create index `indx_users_id` on `users` (`id`)

create_relation

create_relation(Command $command) : Str

Returns the SQL statement for the create relation command.

create_relation example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $r = $t->relation('profile_id', 'profiles', 'id');

my $command = $r->create;

$self->create_relation($command);

# alter table `users` add constraint fkey_users_profile_id_profiles_id
# foreign key (profile_id) references profiles (id)

create_table

create_table(Command $command) : Str

Returns the SQL statement for the create table command.

create_table example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->column('data');

my $command = $t->create;

$self->create_table($command);

# create table `users` (`data` varchar(255))

delete_column

delete_column(Command $command) : Str

Returns the SQL statement for the delete column command.

delete_column example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->primary('id');

my $command = $c->delete;

$self->delete_column($command);

# alter table `users` drop column `id`

delete_index

delete_index(Command $command) : Str

Returns the SQL statement for the delete index command.

delete_index example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $i = $t->index(columns => ['id']);

my $command = $i->delete;

$self->delete_index($command);

# drop index `indx_users_id`

delete_relation

delete_relation(Command $command) : Str

Returns the SQL statement for the delete relation command.

delete_relation example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $r = $t->relation('profile_id', 'profiles', 'id');

my $command = $r->delete;

$self->delete_relation($command);

# alter table `users` drop constraint `fkey_users_profile_id_profiles_id`

delete_table

delete_table(Command $command) : Str

Returns the SQL statement for the delete table command.

delete_table example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->column('data');

my $command = $t->delete;

$self->delete_table($command);

# drop table `users`

rename_column

rename_column(Command $command) : Str

Returns the SQL statement for the rename column command.

rename_column example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->primary('id');

my $command = $c->rename('uid');

$self->rename_column($command);

# alter table `users` rename column `id` to `uid`

rename_table

rename_table(Command $command) : Str

Returns the SQL statement for the rename table command.

rename_table example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->column('data');

my $command = $t->rename('people');

$self->rename_table($command);

# rename table `users` to `people`

type_binary

type_binary(Column $column) : Str

Returns the type expression for a binary column.

type_binary example
$self->type_binary($column);

# blob

type_boolean

type_boolean(Column $column) : Str

Returns the type expression for a boolean column.

type_boolean example
$self->type_boolean($column);

# tinyint(1)

type_char

type_char(Column $column) : Str

Returns the type expression for a char column.

type_char example
$self->type_char($column);

# char(1)

$self->type_char($column, size => 10);

# char(10)

type_date

type_date(Column $column) : Str

Returns the type expression for a date column.

type_date example
$self->type_date($column);

# date

type_datetime

type_datetime(Column $column) : Str

Returns the type expression for a datetime column.

type_datetime example
$self->type_datetime($column);

# datetime

type_datetime_tz

type_datetime_tz(Column $column) : Str

Returns the type expression for a datetime_tz column.

type_datetime_tz example
$self->type_datetime_tz($column);

# datetime

type_decimal

type_decimal(Column $column) : Str

Returns the type expression for a decimal column.

type_decimal example
$self->type_decimal($column);

# decimal(5, 2)

type_double

type_double(Column $column) : Str

Returns the type expression for a double column.

type_double example
$self->type_double($column);

# double(5, 2)

type_enum

type_enum(Column $column) : Str

Returns the type expression for a enum column.

type_enum example
$self->type_enum($column);

# enum()

type_float

type_float(Column $column) : Str

Returns the type expression for a float column.

type_float example
$self->type_float($column);

# double(5, 2)

type_integer

type_integer(Column $column) : Str

Returns the type expression for a integer column.

type_integer example
$self->type_integer($column);

# int

type_integer_big

type_integer_big(Column $column) : Str

Returns the type expression for a integer_big column.

type_integer_big example
$self->type_integer_big($column);

# bigint

type_integer_big_unsigned

type_integer_big_unsigned(Column $column) : Str

Returns the type expression for a integer_big_unsigned column.

type_integer_big_unsigned example
$self->type_integer_big_unsigned($column);

# bigint unsigned

type_integer_medium

type_integer_medium(Column $column) : Str

Returns the type expression for a integer_medium column.

type_integer_medium example
$self->type_integer_medium($column);

# mediumint

type_integer_medium_unsigned

type_integer_medium_unsigned(Column $column) : Str

Returns the type expression for a integer_medium_unsigned column.

type_integer_medium_unsigned example
$self->type_integer_medium_unsigned($column);

# mediumint unsigned

type_integer_small

type_integer_small(Column $column) : Str

Returns the type expression for a integer_small column.

type_integer_small example
$self->type_integer_small($column);

# smallint

type_integer_small_unsigned

type_integer_small_unsigned(Column $column) : Str

Returns the type expression for a integer_small_unsigned column.

type_integer_small_unsigned example
$self->type_integer_small_unsigned($column);

# smallint unsigned

type_integer_tiny

type_integer_tiny(Column $column) : Str

Returns the type expression for a integer_tiny column.

type_integer_tiny example
$self->type_integer_tiny($column);

# tinyint

type_integer_tiny_unsigned

type_integer_tiny_unsigned(Column $column) : Str

Returns the type expression for a integer_tiny_unsigned column.

type_integer_tiny_unsigned example
$self->type_integer_tiny_unsigned($column);

# tinyint unsigned

type_integer_unsigned

type_integer_unsigned(Column $column) : Str

Returns the type expression for a integer_unsigned column.

type_integer_unsigned example
$self->type_integer_unsigned($column);

# int unsigned

type_json

type_json(Column $column) : Str

Returns the type expression for a json column.

type_json example
$self->type_json($column);

# json

type_string

type_string(Column $column) : Str

Returns the type expression for a string column.

type_string example
$self->type_string($column);

# varchar(255)

type_text

type_text(Column $column) : Str

Returns the type expression for a text column.

type_text example
$self->type_text($column);

# text

type_text_long

type_text_long(Column $column) : Str

Returns the type expression for a text_long column.

type_text_long example
$self->type_text_long($column);

# longtext

type_text_medium

type_text_medium(Column $column) : Str

Returns the type expression for a text_medium column.

type_text_medium example
$self->type_text_medium($column);

# mediumtext

type_time

type_time(Column $column) : Str

Returns the type expression for a time column.

type_time example
$self->type_time($column);

# time

type_time_tz

type_time_tz(Column $column) : Str

Returns the type expression for a time_tz column.

type_time_tz example
$self->type_time_tz($column);

# time

type_timestamp

type_timestamp(Column $column) : Str

Returns the type expression for a timestamp column.

type_timestamp example
$self->type_timestamp($column);

# timestamp

type_timestamp_tz

type_timestamp_tz(Column $column) :

Returns the type expression for a timestamp_tz column.

type_timestamp_tz example
$self->type_timestamp_tz($column);

# timestamp

type_uuid

type_uuid(Column $column) : Str

Returns the type expression for a uuid column.

type_uuid example
$self->type_uuid($column);

# char(36)

update_column

update_column(Command $command) : Command

Returns the SQL statement for the update column command.

update_column example
use Doodle;

my $d = Doodle->new;
my $t = $d->table('users');
my $c = $t->primary('id');

my $command = $c->update;

$self->update_column($command);

# alter table [users] alter column [id] type integer

$command = $c->update(set => 'not null');

$self->update_column($command);

# alter table [users] alter column [id] set not null

wrap

wrap(Str $arg) : Str

Returns a wrapped SQL identifier.

wrap example
my $wrapped = $self->wrap('data');

# `data`