Viewing file:  PostgreSQL120Platform.php (1002 B) -rw-r--r--
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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Platforms;
/**
* Provides the behavior, features and SQL dialect of the PostgreSQL 12.0 database platform.
*/
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;
}
}
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