Upsert::$key
protected property Upsert::$key
The unique or primary key of the table.
Type: string
File
- core/lib/Drupal/Core/Database/Query/Upsert.php, line 25
Class
- Upsert
- General class for an abstracted "Upsert" (UPDATE or INSERT) query operation.
Namespace
Drupal\Core\Database\QueryCode
protected $key;
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Query!Upsert.php/property/Upsert::key/8.1.x