/**
 * Function to execute the column creation statement
 *
 * @param string $db      current database
 * @param string $table   current table
 * @param string $err_url error page url
 *
 * @return array
 */
function PMA_tryColumnCreationQuery($db, $table, $err_url)
{
    // get column addition statements
    $sql_statement = PMA_getColumnCreationStatements(false);
    // To allow replication, we first select the db to use and then run queries
    // on this db.
    if (!$GLOBALS['dbi']->selectDb($db)) {
        PMA\libraries\Util::mysqlDie($GLOBALS['dbi']->getError(), 'USE ' . PMA\libraries\Util::backquote($db), false, $err_url);
    }
    $sql_query = 'ALTER TABLE ' . PMA\libraries\Util::backquote($table) . ' ' . $sql_statement . ';';
    // If there is a request for SQL previewing.
    if (isset($_REQUEST['preview_sql'])) {
        PMA_previewSQL($sql_query);
    }
    return array($GLOBALS['dbi']->tryQuery($sql_query), $sql_query);
}
/**
 * Function to execute the column creation statement
 *
 * @param string $db      current database
 * @param string $table   current table
 * @param string $err_url error page url
 *
 * @return array
 */
function PMA_tryColumnCreationQuery($db, $table, $err_url)
{
    // get column addition statements
    $sql_statement = PMA_getColumnCreationStatements(false);
    // To allow replication, we first select the db to use and then run queries
    // on this db.
    $GLOBALS['dbi']->selectDb($db) or PMA_Util::mysqlDie($GLOBALS['dbi']->getError(), 'USE ' . PMA_Util::backquote($db), false, $err_url);
    $sql_query = 'ALTER TABLE ' . PMA_Util::backquote($table) . ' ' . $sql_statement . ';';
    return array($GLOBALS['dbi']->tryQuery($sql_query), $sql_query);
}