public DefaultTableMapping::getDedicatedRevisionTableName(FieldStorageDefinitionInterface $storage_definition, $is_deleted = FALSE)
Generates a table name for a field revision archive table.
Parameters
\Drupal\Core\Field\FieldStorageDefinitionInterface $storage_definition: The field storage definition.
bool $is_deleted: (optional) Whether the table name holding the values of a deleted field should be returned.
Return value
string A string containing the generated name for the database table.
File
- core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php, line 351
Class
- DefaultTableMapping
- Defines a default table mapping class.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 | public function getDedicatedRevisionTableName(FieldStorageDefinitionInterface $storage_definition, $is_deleted = FALSE) { if ($is_deleted) { // When a field is a deleted, the table is renamed to // {field_deleted_revision_FIELD_UUID}. To make sure we don't end up with // table names longer than 64 characters, we hash the unique storage // identifier and return the first 10 characters so we end up with a short // unique ID. return "field_deleted_revision_" . substr(hash('sha256', $storage_definition->getUniqueStorageIdentifier()), 0, 10); } else { return $this->generateFieldTableName($storage_definition, TRUE); }} |
Please login to continue.