class Upsert

MySQL implementation of \Drupal\Core\Database\Query\Upsert.

Hierarchy

Expanded class hierarchy of Upsert

3 files declare their use of Upsert
Upsert.php in core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Upsert.php
Upsert.php in core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Upsert.php
Upsert.php in core/lib/Drupal/Core/Database/Driver/mysql/Upsert.php
3 string references to 'Upsert'
Connection::getDriverClass in core/lib/Drupal/Core/Database/Connection.php
Gets the driver-specific override class if any for the specified class.
Connection::upsert in core/lib/Drupal/Core/Database/Connection.php
Prepares and returns an UPSERT query object.
ConnectionTest::providerGetDriverClass in core/tests/Drupal/Tests/Core/Database/ConnectionTest.php
Data provider for testGetDriverClass().

File

View on git.drupalcode.org

core/modules/mysql/src/Driver/Database/mysql/Upsert.php, line 10

Namespace

Drupal\mysql\Driver\Database\mysql
View source 
class Upsert extends QueryUpsert {
  
  /**
   * {@inheritdoc}
   */
  public function __construct(Connection $connection, string $table, array $options = []) {
    // @todo Remove the __construct in Drupal 11.
    // @see https://www.drupal.org/project/drupal/issues/3256524
    parent::__construct($connection, $table, $options);
    unset($this->queryOptions['return']);
  }
  
  /**
   * {@inheritdoc}
   */
  public function __toString() {
    // Create a sanitized comment string to prepend to the query.
    $comments = $this->connection
      ->makeComment($this->comments);
    // Default fields are always placed first for consistency.
    $insert_fields = array_merge($this->defaultFields, $this->insertFields);
    $insert_fields = array_map(function ($field) {
      return $this->connection
        ->escapeField($field);
    }, $insert_fields);
    $query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
    $values = $this->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
    $query .= implode(', ', $values);
    // Updating the unique / primary key is not necessary.
    unset($insert_fields[$this->key]);
    $update = [];
    foreach ($insert_fields as $field) {
      $update[] = "{$field} = VALUES({$field})";
    }
    $query .= ' ON DUPLICATE KEY UPDATE ' . implode(', ', $update);
    return $query;
  }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
InsertTrait::$defaultFields protected property An array of fields that should be set to their database-defined defaults.
InsertTrait::$insertFields protected property An array of fields on which to insert.
InsertTrait::$insertValues protected property A nested array of values to insert.
InsertTrait::$table protected property The table on which to insert.
InsertTrait::count public function #[\ReturnTypeWillChange]
InsertTrait::fields public function Adds a set of field->value pairs to be inserted.
InsertTrait::getInsertPlaceholderFragment protected function Returns the query placeholders for values that will be inserted.
InsertTrait::useDefaults public function Specifies fields for which the database defaults should be used.
InsertTrait::values public function Adds another set of values to the query to be inserted.
Query::$comments protected property An array of comments that can be prepended to a query.
Query::$connection protected property The connection object on which to run this query.
Query::$connectionKey protected property The key of the connection object.
Query::$connectionTarget protected property The target of the connection object.
Query::$nextPlaceholder protected property The placeholder counter.
Query::$queryOptions protected property The query options to pass on to the connection object.
Query::$uniqueIdentifier protected property A unique identifier for this query object.
Query::comment public function Adds a comment to the query.
Query::getComments public function Returns a reference to the comments array for the query.
Query::getConnection public function Gets the database connection to be used for the query.
Query::nextPlaceholder public function Gets the next placeholder value for this query object. Overrides PlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier public function Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Query::__clone public function Implements the magic __clone function. 1
Query::__sleep public function Implements the magic __sleep function to disconnect from the database.
Query::__wakeup public function Implements the magic __wakeup function to reconnect to the database.
Upsert::$key protected property The unique or primary key of the table.
Upsert::execute public function Executes the UPSERT operation. Overrides Query::execute 2
Upsert::key public function Sets the unique / primary key field to be used as condition for this query.
Upsert::preExecute protected function Preprocesses and validates the query.
Upsert::__construct public function Constructs an Upsert object. Overrides Upsert::__construct
Upsert::__toString public function Implements PHP magic __toString method to convert the query to a string. Overrides Query::__toString

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