/**
* Resets the sequence value for a given table and its id field to the
* maximum value currently in the table. This way after upgrade the
* sequence should be ready to use for inserting new campaigns, websites...
* This function have effect only on PostgreSQL. It does nothing when
* called on a different database.
*
* On database error the function logs an error and returns false.
*
* @param string $table Name of the table (without prefix)
* @param string $field Name of the id field (eg. affiliateid, campaignid)
* @param int $idxMigration Migration number which calls this function
* @return boolean True on success, false on error.
*/
function resetSequence($table, $field, $idxMigration)
{
if ($this->oDBH->dbsyntax == 'pgsql') {
$dbTable = new OA_DB_Table();
$result = $dbTable->resetSequenceByData($table, $field);
if (PEAR::isError($result)) {
return $this->_logErrorAndReturnFalse("Error resetting {$table} sequence during migration {$idxMigration}: " . $result->getUserInfo());
}
}
return true;
}
