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<?php

//==============================================

$order_ids = db_select('commerce_order', 'n')
  ->fields('n', array('order_id'))
  ->execute()
  ->fetchCol();

$i = 0;
$delete_ids = array();
$operations = array();
$end_key = end(array_keys($transaction_ids));
foreach ($order_ids as $order_id) {
  $i++;
  $delete_ids[] = $order_id;
  if ($i == 100 || $key == $end_key) {
    $operations[] = array('commerce_order_delete_multiple', array($delete_ids));
    $i = 0;
    $delete_ids = array();
  }

}

$batch = array(
  'title' => t('Deleting orders'),
  'operations' => $operations
);
batch_set($batch);

//=================================

$return_ids = db_select('commerce_return', 'n')
  ->fields('n', array('return_id'))
  ->execute()
  ->fetchCol();

$i = 0;
$delete_ids = array();
$operations = array();
$end_key = end(array_keys($transaction_ids));
foreach ($return_ids as $return_id) {
  $i++;
  $delete_ids[] = $return_id;
  if ($i == 100 || $key == $end_key) {
    $operations[] = array('commerce_return_delete_multiple', array($delete_ids));
    $i = 0;
    $delete_ids = array();
  }
}

$batch = array(
  'title' => t('Deleting return'),
  'operations' => $operations
);
batch_set($batch);

//=================================

$transaction_ids = db_select('commerce_payment_transaction', 'n')
  ->fields('n', array('transaction_id'))
  ->execute()
  ->fetchCol();

$i = 0;
$delete_ids = array();
$operations = array();
$end_key = end(array_keys($transaction_ids));
foreach ($transaction_ids as $transaction_id) {
  $i++;
  $delete_ids[] = $transaction_id;
  if ($i == 100 || $key == $end_key) {
    $operations[] = array('commerce_payment_transaction_delete_multiple', array($delete_ids));
    $i = 0;
    $delete_ids = array();
  }
}

$batch = array(
  'title' => t('Deleting refund'),
  'operations' => $operations
);
batch_set($batch);

//==================================

$profile_ids = db_select('commerce_customer_profile', 'n')
  ->fields('n', array('profile_id'))
  ->execute()
  ->fetchCol();

$i = 0;
$delete_ids = array();
$operations = array();
$end_key = end(array_keys($transaction_ids));
foreach ($profile_ids as $profile_id) {
  $i++;
  $delete_ids[] = $profile_id;
  if ($i == 100 || $key == $end_key) {
    $operations[] = array('commerce_customer_profile_delete_multiple', array($delete_ids));
    $i = 0;
    $delete_ids = array();
  }
}

$batch = array(
  'title' => t('Deleting refund'),
  'operations' => $operations
);
batch_set($batch);

//==================================

$line_item_ids = db_select('commerce_line_item', 'n')
  ->fields('n', array('line_item_id'))
  ->execute()
  ->fetchCol();

$i = 0;
$delete_ids = array();
$operations = array();
$end_key = end(array_keys($transaction_ids));
foreach ($line_item_ids as $line_item_id) {
  $i++;
  $delete_ids[] = $line_item_id;
  if ($i == 100 || $key == $end_key) {
    $operations[] = array('commerce_line_item_delete_multiple', array($delete_ids));
    $i = 0;
    $delete_ids = array();
  }
}

$batch = array(
  'title' => t('Deleting refund'),
  'operations' => $operations
);
batch_set($batch);

//==================================