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|
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
class CreateViewArticles extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
DB::statement(
"CREATE VIEW view_article AS
SELECT
article_id as id,
article_id,
a.created_at,
a.updated_at,
a.url,
a.title,
a.excerpt_html,
sum(upvotes)+sum(comments) AS impact,
sum(upvotes) AS upvotes,
sum(comments) as comments,
count(article_id) AS repost
FROM
discussion as d
JOIN
article AS a ON d.article_id = a.id
GROUP BY
article_id,
a.created_at,
a.updated_at,
a.url,
a.title,
a.excerpt_html"
);
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
DB::statement("DROP VIEW view_article;");
}
}
|
