Class: Hanami::Model::Migrator::MySQLAdapter Private

Inherits:
Adapter
  • Object
show all
Defined in:
lib/hanami/model/migrator/mysql_adapter.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

MySQL adapter

Since:

  • 0.4.0

Constant Summary collapse

PASSWORD =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 0.7.0

"MYSQL_PWD"
DEFAULT_PORT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 1.3.3

3306
DB_CREATION_ERROR =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 1.0.0

"Database creation failed. If the database exists, " \
"then its console may be open. See this issue for more details: " \
"https://github.com/hanami/model/issues/250"

Constants inherited from Adapter

Adapter::MIGRATIONS_TABLE, Adapter::MIGRATIONS_TABLE_VERSION_COLUMN

Instance Method Summary collapse

Methods inherited from Adapter

for, #initialize, #migrate, #rollback, #version

Constructor Details

This class inherits a constructor from Hanami::Model::Migrator::Adapter

Instance Method Details

#create ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 0.4.0



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# File 'lib/hanami/model/migrator/mysql_adapter.rb', line 27

def create
  new_connection(global: true).run %(CREATE DATABASE `#{database}`;)
rescue Sequel::DatabaseError => exception
  message = if exception.message.match(/database exists/)
              DB_CREATION_ERROR
            else
              exception.message
            end

  raise MigrationError.new(message)
end

#drop ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 0.4.0



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# File 'lib/hanami/model/migrator/mysql_adapter.rb', line 41

def drop
  new_connection(global: true).run %(DROP DATABASE `#{database}`;)
rescue Sequel::DatabaseError => exception
  message = if exception.message.match(/doesn\'t exist/)
              "Cannot find database: #{database}"
            else
              exception.message
            end

  raise MigrationError.new(message)
end

#dump ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 0.4.0



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# File 'lib/hanami/model/migrator/mysql_adapter.rb', line 55

def dump
  dump_structure
  dump_migrations_data
end

#load ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 0.4.0



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# File 'lib/hanami/model/migrator/mysql_adapter.rb', line 62

def load
  load_structure
end