public function Upsert::__toString in Drupal 10
Same name in this branch
- 10 core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert::__toString()
- 10 core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert::__toString()
- 10 core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert::__toString()
- 10 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Upsert.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\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/
modules/ sqlite/ src/ Driver/ Database/ sqlite/ Upsert.php, line 27
Class
- Upsert
- SQLite implementation of \Drupal\Core\Database\Query\Upsert.
Namespace
Drupal\sqlite\Driver\Database\sqliteCode
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);
$insert_fields = array_map(function ($field) {
return $this->connection
->escapeField($field);
}, $insert_fields);
$query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
$values = $this
->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
$query .= implode(', ', $values);
// Updating the unique / primary key is not necessary.
unset($insert_fields[$this->key]);
$update = [];
foreach ($insert_fields as $field) {
// The "excluded." prefix causes the field to refer to the value for field
// that would have been inserted had there been no conflict.
$update[] = "{$field} = EXCLUDED.{$field}";
}
$query .= ' ON CONFLICT (' . $this->connection
->escapeField($this->key) . ') DO UPDATE SET ' . implode(', ', $update);
return $query;
}