43 行
1.3 KiB
PHP
43 行
1.3 KiB
PHP
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Migration_add_hrdlog_fields extends CI_Migration {
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public function up()
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{
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if (!$this->db->field_exists('hrdlogrealtime', 'station_profile')) {
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$fields = array(
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'hrdlogrealtime tinyint(1)'
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);
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$this->dbforge->add_column('station_profile', $fields);
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}
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if (!$this->db->field_exists('hrdlog_code', 'station_profile')) {
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$fields = array(
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'hrdlog_code varchar(20) DEFAULT NULL',
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);
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$this->dbforge->add_column('station_profile', $fields);
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}
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if ( (!$this->db->field_exists('COL_HRDLOG_QSO_UPLOAD_DATE', $this->config->item('table_name'))) &&
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(!$this->db->field_exists('COL_HRDLOG_QSO_UPLOAD_STATUS', $this->config->item('table_name')))) {
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$fields = array(
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'COL_HRDLOG_QSO_UPLOAD_DATE datetime default NULL',
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'COL_HRDLOG_QSO_UPLOAD_STATUS varchar(10) default NULL'
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);
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$this->dbforge->add_column($this->config->item('table_name'), $fields);
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}
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}
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public function down()
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{
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if ($this->db->field_exists('hrdlogrealtime', 'station_profile')) {
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$this->dbforge->drop_column('station_profile', 'hrdlogrealtime');
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}
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if ($this->db->field_exists('hrdlog_code', 'station_profile')) {
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$this->dbforge->drop_column('station_profile', 'hrdlog_code');
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}
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}
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}
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