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   1. drupal7

Increases the depth of transaction nesting.

If no transaction is already active, we begin a new transaction.

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 893

<?php
public function pushTransaction() {
  ++$this->transactionLayers;

  if ($this->transactionLayers == 1) {
    if ($this->supportsTransactions()) {
      parent::beginTransaction();
    }

    // Reset any scheduled rollback
    $this->willRollBack = FALSE;
  }
}
?>