1 query.inc | public InsertQuery_mysql::execute() |
Executes the insert query.
Return value
DatabaseStatementInterface|false|int|PDOStatement|string|null: The last insert ID of the query, if one exists. If the query was given multiple sets of values to insert, the return value is undefined. If no fields are specified, this method will do nothing and return NULL. That makes it safe to use in multi-insert loops.
Throws
PDOException
Overrides InsertQuery::execute
File
- core/
includes/ database/ mysql/ query.inc, line 19 - Query code for MySQL embedded database engine.
Class
- InsertQuery_mysql
- MySQL-specific class for executing INSERT queries.
Code
public function execute() {
if (!$this->preExecute()) {
return NULL;
}
// If we're selecting from a SelectQuery, finish building the query and
// pass it back, as any remaining options are irrelevant.
if (empty($this->fromQuery)) {
$max_placeholder = 0;
$values = array();
foreach ($this->insertValues as $insert_values) {
foreach ($insert_values as $value) {
$values[':db_insert_placeholder_' . ($max_placeholder++)] = $value;
}
}
}
else {
$values = $this->fromQuery->getArguments();
}
$last_insert_id = $this->connection->query((string) $this, $values, $this->queryOptions);
// Re-initialize the values array so that we can re-use this query.
$this->insertValues = array();
return $last_insert_id;
}