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class Update in Drupal 10

Same name in this branch
  1. 10 core/lib/Drupal/Core/Database/Query/Update.php \Drupal\Core\Database\Query\Update
  2. 10 core/lib/Drupal/Core/Database/Driver/pgsql/Update.php \Drupal\Core\Database\Driver\pgsql\Update
  3. 10 core/modules/sqlite/src/Driver/Database/sqlite/Update.php \Drupal\sqlite\Driver\Database\sqlite\Update
  4. 10 core/modules/pgsql/src/Driver/Database/pgsql/Update.php \Drupal\pgsql\Driver\Database\pgsql\Update
  5. 10 core/modules/mysql/src/Driver/Database/mysql/Update.php \Drupal\mysql\Driver\Database\mysql\Update
  6. 10 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Update.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Update
  7. 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Update.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Update
  8. 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Update.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Update
  9. 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Update.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Update

PostgreSQL implementation of \Drupal\Core\Database\Query\Update.

Hierarchy

Expanded class hierarchy of Update

2 files declare their use of Update
Update.php in core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
Update.php in core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Update.php
27 string references to 'Update'
BlockFormMessagesTest::testValidationMessage in core/modules/layout_builder/tests/src/FunctionalJavascript/BlockFormMessagesTest.php
Tests that validation messages are shown on the block form.
CommentAdminOverview::buildForm in core/modules/comment/src/Form/CommentAdminOverview.php
Form constructor for the comment overview administration form.
CommentAdminTest::testApprovalAdminInterface in core/modules/comment/tests/src/Functional/CommentAdminTest.php
Tests comment approval functionality through admin/content/comment.
CommentAdminTest::testCommentedTranslationDeletion in core/modules/comment/tests/src/Functional/CommentAdminTest.php
Tests commented translation deletion admin view.
CommentNonNodeTest::performCommentOperation in core/modules/comment/tests/src/Functional/CommentNonNodeTest.php
Performs the specified operation on the specified comment.

... See full list

File

core/modules/pgsql/src/Driver/Database/pgsql/Update.php, line 11

Namespace

Drupal\pgsql\Driver\Database\pgsql
View source
class Update extends QueryUpdate {

  /**
   * {@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']);
  }
  public function execute() {
    $max_placeholder = 0;
    $blobs = [];
    $blob_count = 0;

    // Because we filter $fields the same way here and in __toString(), the
    // placeholders will all match up properly.
    $stmt = $this->connection
      ->prepareStatement((string) $this, $this->queryOptions, TRUE);

    // Fetch the list of blobs and sequences used on that table.
    $table_information = $this->connection
      ->schema()
      ->queryTableInformation($this->table);

    // Expressions take priority over literal fields, so we process those first
    // and remove any literal fields that conflict.
    $fields = $this->fields;
    foreach ($this->expressionFields as $field => $data) {
      if (!empty($data['arguments'])) {
        foreach ($data['arguments'] as $placeholder => $argument) {

          // We assume that an expression will never happen on a BLOB field,
          // which is a fairly safe assumption to make since in most cases
          // it would be an invalid query anyway.
          $stmt
            ->getClientStatement()
            ->bindParam($placeholder, $data['arguments'][$placeholder]);
        }
      }
      if ($data['expression'] instanceof SelectInterface) {
        $data['expression']
          ->compile($this->connection, $this);
        $select_query_arguments = $data['expression']
          ->arguments();
        foreach ($select_query_arguments as $placeholder => $argument) {
          $stmt
            ->getClientStatement()
            ->bindParam($placeholder, $select_query_arguments[$placeholder]);
        }
      }
      unset($fields[$field]);
    }
    foreach ($fields as $field => $value) {
      $placeholder = ':db_update_placeholder_' . $max_placeholder++;
      if (isset($table_information->blob_fields[$field]) && $value !== NULL) {
        $blobs[$blob_count] = fopen('php://memory', 'a');
        fwrite($blobs[$blob_count], $value);
        rewind($blobs[$blob_count]);
        $stmt
          ->getClientStatement()
          ->bindParam($placeholder, $blobs[$blob_count], \PDO::PARAM_LOB);
        ++$blob_count;
      }
      else {
        $stmt
          ->getClientStatement()
          ->bindParam($placeholder, $fields[$field]);
      }
    }
    if (count($this->condition)) {
      $this->condition
        ->compile($this->connection, $this);
      $arguments = $this->condition
        ->arguments();
      foreach ($arguments as $placeholder => $value) {
        $stmt
          ->getClientStatement()
          ->bindParam($placeholder, $arguments[$placeholder]);
      }
    }
    $this->connection
      ->addSavepoint();
    try {
      $stmt
        ->execute(NULL, $this->queryOptions);
      $this->connection
        ->releaseSavepoint();
      return $stmt
        ->rowCount();
    } catch (\Exception $e) {
      $this->connection
        ->rollbackSavepoint();
      $this->connection
        ->exceptionHandler()
        ->handleExecutionException($e, $stmt, [], $this->queryOptions);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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::$uniqueIdentifier protected property A unique identifier for this query object.
Query::comment public function Adds a comment to the query.
Query::getComments public function Returns a reference to the comments array for the query.
Query::getConnection public function Gets the database connection to be used for the query.
Query::nextPlaceholder public function Gets the next placeholder value for this query object. Overrides PlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier public function Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Query::__clone public function Implements the magic __clone function.
Query::__sleep public function Implements the magic __sleep function to disconnect from the database.
Query::__wakeup public function Implements the magic __wakeup function to reconnect to the database.
QueryConditionTrait::$condition protected property The condition object for this query.
QueryConditionTrait::alwaysFalse public function
QueryConditionTrait::andConditionGroup public function
QueryConditionTrait::arguments public function
QueryConditionTrait::compile public function
QueryConditionTrait::compiled public function
QueryConditionTrait::condition public function
QueryConditionTrait::conditionGroupFactory public function
QueryConditionTrait::conditions public function
QueryConditionTrait::exists public function
QueryConditionTrait::isNotNull public function
QueryConditionTrait::isNull public function
QueryConditionTrait::notExists public function
QueryConditionTrait::orConditionGroup public function
QueryConditionTrait::where public function
Update::$arguments protected property An array of values to update to.
Update::$expressionFields protected property Array of fields to update to an expression in case of a duplicate record.
Update::$fields protected property An array of fields that will be updated.
Update::$table protected property The table to update.
Update::execute public function Executes the UPDATE query. Overrides Update::execute
Update::expression public function Specifies fields to be updated as an expression.
Update::fields public function Adds a set of field->value pairs to be updated.
Update::__construct public function Constructs an Update query object. Overrides Update::__construct
Update::__toString public function Implements PHP magic __toString method to convert the query to a string. Overrides Query::__toString