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1. drupal
   1. drupal7

Decreases the depth of transaction nesting, committing or rolling back if necessary.

If we pop off the last transaction layer, then we either commit or roll back the transaction as necessary. If no transaction is active, we throw an exception.

See also

DatabaseTransaction

Verwandte Themen

Database abstraction layer

Allow the use of different database servers using the same code base.

Code

includes/database/database.inc, line 915

<?php
public function popTransaction() {
  if ($this->transactionLayers == 0) {
    throw new NoActiveTransactionException();
  }

  --$this->transactionLayers;

  if ($this->transactionLayers == 0 && $this->supportsTransactions()) {
    if ($this->willRollBack) {
      parent::rollBack();
    }
    else {
      parent::commit();
    }
  }
}
?>