Executes the UPDATE query.

Return value

int|null The number of rows matched by the update query. This includes rows that actually didn't have to be updated because the values didn't change.

Overrides Query::execute

1 method overrides Update::execute()

Update::execute in core/modules/pgsql/src/Driver/Database/pgsql/Update.php

Executes the UPDATE query.

File

core/lib/Drupal/Core/Database/Query/Update.php, line 118

Class

Update

General class for an abstracted UPDATE operation.

Namespace

Drupal\Core\Database\Query

Code

public function execute() {
  [$args, $update_values] = $this->getQueryArguments();
  $update_values += $args;
  if (count($this->condition)) {
    $this->condition
      ->compile($this->connection, $this);
    $update_values = array_merge($update_values, $this->condition
      ->arguments());
  }
  $stmt = $this->connection
    ->prepareStatement((string) $this, $this->queryOptions, TRUE);
  try {
    $stmt->execute($update_values, $this->queryOptions);
    return $stmt->rowCount();
  } catch (\Exception $e) {
    $this->connection
      ->exceptionHandler()
      ->handleExecutionException($e, $stmt, $update_values, $this->queryOptions);
  }
}

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