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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Migration_Repurpose_invitations extends CI_Migration {
public function up()
{
$prefix = $this->db->dbprefix;
if ($this->db->dbdriver == 'postgre') {
$this->db->query('
ALTER TABLE "'.$prefix.'invitations"
ADD "action" character varying(255) NOT NULL,
ADD "data" TEXT NULL;
CREATE INDEX "invitations_action_idx" ON '.$prefix.'invitations ("action");
');
$this->db->query('
UPDATE "'.$prefix.'invitations" SET "action" = \'invitation\' WHERE "action" = \'\'
');
$this->db->query('
ALTER TABLE "'.$prefix.'invitations" RENAME TO '.$prefix.'actions;
');
} else {
$this->db->query('
ALTER TABLE `'.$prefix.'invitations`
ADD `action` VARCHAR(255) NOT NULL,
ADD `data` TEXT NULL,
ADD INDEX `action` (`action`);
');
$this->db->query('
UPDATE `'.$prefix.'invitations` SET `action` = \'invitation\' WHERE `action` = \'\';
');
$this->db->query('
ALTER TABLE `'.$prefix.'invitations` RENAME `'.$prefix.'actions`;
');
}
}
public function down()
{
$prefix = $this->db->dbprefix;
if ($this->db->dbdriver == 'postgre') {
$this->db->query('ALTER TABLE "'.$prefix.'actions" RENAME TO "'.$prefix.'invitations"');
$this->db->query('
ALTER TABLE "'.$prefix.'invitations"
DROP "action",
DROP "data";
');
} else {
$this->db->query('ALTER TABLE `'.$prefix.'actions` RENAME `'.$prefix.'invitations`');
$this->db->query('
ALTER TABLE `'.$prefix.'invitations`
DROP `action`,
DROP `data`;
');
}
}
}
|
