DatabaseConnection::$transactionLayers
protected property DatabaseConnection::$transactionLayers
Tracks the number of "layers" of transactions currently active.
On many databases transactions cannot nest. Instead, we track nested calls to transactions and collapse them into a single transaction.
Type: array
File
- includes/database/database.inc, line 225
- Core systems for the database layer.
Class
- DatabaseConnection
- Base Database API class.
Code
protected $transactionLayers = array();
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https://api.drupal.org/api/drupal/includes!database!database.inc/property/DatabaseConnection::transactionLayers/7.x