function drupal_uninstall_schema

drupal_uninstall_schema($module)

Removes all tables defined in a module's hook_schema().

Note: This function does not pass the module's schema through hook_schema_alter(). The module's tables will be created exactly as the module defines them.

Parameters

$module: The module for which the tables will be removed.

Return value

An array of arrays with the following key/value pairs:

  • success: a boolean indicating whether the query succeeded.
  • query: the SQL query(s) executed, passed through check_plain().

Related topics

File

includes/common.inc, line 7111
Common functions that many Drupal modules will need to reference.

Code

function drupal_uninstall_schema($module) {
  $schema = drupal_get_schema_unprocessed($module);
  _drupal_schema_initialize($schema, $module, FALSE);

  foreach ($schema as $table) {
    if (db_table_exists($table['name'])) {
      db_drop_table($table['name']);
    }
  }
}

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Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!common.inc/function/drupal_uninstall_schema/7.x