db_affected_rows

Determine the number of rows changed by the preceding query.

cache_set in includes/cache.inc: Store data in the persistent cache.
node_type_update_nodes in modules/node/node.module: Updates all nodes of one type to be of another type.
search_update_totals in modules/search/search.module: This function is called on shutdown to ensure that search_total is always up to date (even if cron times out or otherwise fails).
sess_write in includes/session.inc
statistics_exit in modules/statistics/statistics.module: Implementation of hook_exit().
user_set_authmaps in modules/user/user.module

<?php
function db_affected_rows() {
  global $last_result;
  return pg_affected_rows($last_result);
}
?>

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