20200303122949_add_time_created_index_to_annotations_table.php

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<?php
 
use Phinx\Migration\AbstractMigration;
 
class AddTimeCreatedIndexToAnnotationsTable extends AbstractMigration {
    
    public function change() {
        if (!$this->hasTable('annotations')) {
            return;
        }
        
        $table = $this->table('annotations');
        if ($table->hasIndexByName('time_created')) {
            return;
        }
        
        $table->addIndex(['time_created'], [
            'name' => 'time_created',
            'unique' => false,
        ]);
        
        $table->save();
    }
}