class Update

Same name in this branch
  1. 10 core/modules/sqlite/src/Driver/Database/sqlite/Update.php \Drupal\sqlite\Driver\Database\sqlite\Update
  2. 10 core/modules/mysql/src/Driver/Database/mysql/Update.php \Drupal\mysql\Driver\Database\mysql\Update
  3. 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Update.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Update
  4. 10 core/lib/Drupal/Core/Database/Driver/pgsql/Update.php \Drupal\Core\Database\Driver\pgsql\Update
  5. 10 core/lib/Drupal/Core/Database/Query/Update.php \Drupal\Core\Database\Query\Update
Same name in other branches
  1. 9 core/modules/sqlite/src/Driver/Database/sqlite/Update.php \Drupal\sqlite\Driver\Database\sqlite\Update
  2. 9 core/modules/mysql/src/Driver/Database/mysql/Update.php \Drupal\mysql\Driver\Database\mysql\Update
  3. 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Update.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Update
  4. 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Update.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Update
  5. 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Update.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Update
  6. 9 core/modules/pgsql/src/Driver/Database/pgsql/Update.php \Drupal\pgsql\Driver\Database\pgsql\Update
  7. 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Update.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Update
  8. 9 core/lib/Drupal/Core/Database/Driver/pgsql/Update.php \Drupal\Core\Database\Driver\pgsql\Update
  9. 9 core/lib/Drupal/Core/Database/Query/Update.php \Drupal\Core\Database\Query\Update
  10. 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Update.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Update
  11. 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Update.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Update
  12. 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Update.php \Drupal\Core\Database\Driver\sqlite\Update
  13. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Update.php \Drupal\Core\Database\Driver\mysql\Update
  14. 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Update.php \Drupal\Core\Database\Driver\pgsql\Update
  15. 8.9.x core/lib/Drupal/Core/Database/Query/Update.php \Drupal\Core\Database\Query\Update
  16. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Update.php \Drupal\sqlite\Driver\Database\sqlite\Update
  17. 11.x core/modules/mysql/src/Driver/Database/mysql/Update.php \Drupal\mysql\Driver\Database\mysql\Update
  18. 11.x core/modules/pgsql/src/Driver/Database/pgsql/Update.php \Drupal\pgsql\Driver\Database\pgsql\Update
  19. 11.x core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Update.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Update
  20. 11.x core/lib/Drupal/Core/Database/Query/Update.php \Drupal\Core\Database\Query\Update

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

Hierarchy

Expanded class hierarchy of Update

1 file declares its use of Update
Update.php in core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
183 string references to 'Update'
AccessTest::testFileAccess in core/modules/file/tests/src/Kernel/AccessTest.php
Tests 'update' and 'delete' access to file entities.
AllowedPackages::event in composer/Plugin/Scaffold/AllowedPackages.php
Handles package events during a 'composer require' operation.
BlockContentAccessHandlerTest::providerTestAccess in core/modules/block_content/tests/src/Kernel/BlockContentAccessHandlerTest.php
Data provider for testAccess().
BlockUser::access in core/modules/user/src/Plugin/Action/BlockUser.php
Checks object access.
block_content_entity_operation in core/modules/block_content/block_content.module
Implements hook_entity_operation().

... 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

Title Sort descending Modifiers Object type Summary Overriden Title 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::$uniqueIdentifier protected property A unique identifier for this query object.
Query::comment public function Adds a comment to the query.
Query::getComments public function Returns a reference to the comments array for the query.
Query::getConnection public function Gets the database connection to be used for the query.
Query::nextPlaceholder public function Gets the next placeholder value for this query object. Overrides PlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier public function Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Query::__clone public function Implements the magic __clone function. 1
Query::__sleep public function Implements the magic __sleep function to disconnect from the database.
Query::__wakeup public function Implements the magic __wakeup function to reconnect to the database.
QueryConditionTrait::$condition protected property The condition object for this query.
QueryConditionTrait::alwaysFalse public function
QueryConditionTrait::andConditionGroup public function
QueryConditionTrait::arguments public function 1
QueryConditionTrait::compile public function 1
QueryConditionTrait::compiled public function 1
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

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