public function UpdateQuery_sqlite::execute
public UpdateQuery_sqlite::execute()
Executes the UPDATE query.
Return value
The number of rows affected by the update.
Overrides UpdateQuery::execute
File
- includes/database/sqlite/query.inc, line 66
- Query code for SQLite embedded database engine.
Class
- UpdateQuery_sqlite
- SQLite specific implementation of UpdateQuery.
Code
public function execute() { if (!empty($this->queryOptions['sqlite_return_matched_rows'])) { return parent::execute(); } // Get the fields used in the update query. $fields = $this->expressionFields + $this->fields; // Add the inverse of the fields to the condition. $condition = new DatabaseCondition('OR'); foreach ($fields as $field => $data) { if (is_array($data)) { // The field is an expression. $condition->where($field . ' <> ' . $data['expression']); $condition->isNull($field); } elseif (!isset($data)) { // The field will be set to NULL. $condition->isNotNull($field); } else { $condition->condition($field, $data, '<>'); $condition->isNull($field); } } if (count($condition)) { $condition->compile($this->connection, $this); $this->condition->where((string) $condition, $condition->arguments()); } return parent::execute(); }
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https://api.drupal.org/api/drupal/includes!database!sqlite!query.inc/function/UpdateQuery_sqlite::execute/7.x