public Upsert::__toString()
Implements PHP magic __toString method to convert the query to a string.
The toString operation is how we compile a query object to a prepared statement.
Return value
string A prepared statement query string for this object.
Overrides Query::__toString
File
- core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php, line 15
Class
- Upsert
- SQLite implementation of \Drupal\Core\Database\Query\Upsert.
Namespace
Drupal\Core\Database\Driver\sqlite
Code
public function __toString() {
// Create a sanitized comment string to prepend to the query.
$comments = $this->connection->makeComment($this->comments);
// Default fields are always placed first for consistency.
$insert_fields = array_merge($this->defaultFields, $this->insertFields);
$query = $comments . 'INSERT OR REPLACE INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
$values = $this->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
$query .= implode(', ', $values);
return $query;
}
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