15 行
		
	
	
	
		
			444 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			15 行
		
	
	
	
		
			444 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?php
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								// Create migration that makes the submode column in the logbook table an index
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								class Migration_Create_index_for_colsubmode extends CI_Migration {
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								    public function up() {
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								        $this->db->query("ALTER TABLE `".$this->config->item('table_name')."` ADD INDEX (`COL_SUBMODE`)");
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								    }
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								    public function down() {
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								        $this->db->query("ALTER TABLE `".$this->config->item('table_name')."` DROP INDEX (`COL_SUBMODE`)");
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								    }
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								}
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								?>
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