<?php
declare (strict_types=1);
namespace MailPoetVendor\Doctrine\DBAL\Platforms;
if (!defined('ABSPATH')) exit;
class PostgreSQL120Platform extends PostgreSQL100Platform
{
 public function getDefaultColumnValueSQLSnippet() : string
 {
 // in case of GENERATED ALWAYS AS (foobar) STORED column (added in PostgreSQL 12.0)
 // PostgreSQL's pg_get_expr(adbin, adrelid) will return the 'foobar' part
 // which is not the 'default' value of the column but its 'definition'
 // so in that case we force it to NULL as DBAL will use that column only for the
 // 'default' value
 return <<<'SQL'
 SELECT
 CASE
 WHEN a.attgenerated = 's' THEN NULL
 ELSE pg_get_expr(adbin, adrelid)
 END
 FROM pg_attrdef
 WHERE c.oid = pg_attrdef.adrelid
 AND pg_attrdef.adnum=a.attnum
SQL;
 }
}
