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An example of how to update a Laravel enum column with a migration script.
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| <?php | |
| use Illuminate\Database\Migrations\Migration; | |
| use Illuminate\Database\Schema\Blueprint; | |
| use Illuminate\Support\Facades\DB; | |
| use Illuminate\Support\Facades\Schema; | |
| class ChangeEnum extends Migration | |
| { | |
| /** | |
| * Run the migrations. | |
| * | |
| * @return void | |
| */ | |
| public function up() | |
| { | |
| DB::statement("ALTER TABLE messages DROP CONSTRAINT messages_status_check"); | |
| $types = ['draft', 'sent', 'read', 'replied']; | |
| $result = join( ', ', array_map(function ($value){ | |
| return sprintf("'%s'::character varying", $value); | |
| }, $types)); | |
| DB::statement("ALTER TABLE messages ADD CONSTRAINT messages_status_check CHECK (status::text = ANY (ARRAY[$result]::text[]))"); | |
| } | |
| /** | |
| * Reverse the migrations. | |
| * | |
| * @return void | |
| */ | |
| public function down() | |
| { | |
| // | |
| } | |
| } |
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