function _update_7000_field_delete_instance

Utility function: delete an instance and all its data of a field stored in SQL Storage.

BEWARE: this function deletes user data from the field storage tables.

This function is valid for a database schema version 7000.

Related topics

Update versions of API functions
Functions that are similar to normal API functions, but do not invoke hooks.
1 call to _update_7000_field_delete_instance()
taxonomy_update_7005 in drupal-7.x/modules/taxonomy/taxonomy.install
Migrate {taxonomy_term_node} table to field storage.

Archivo

drupal-7.x/modules/field/field.install, line 289
Install, update and uninstall functions for the field module.

Código

function _update_7000_field_delete_instance($field_name, $entity_type, $bundle) {
  // Delete field instance configuration data.
  db_delete('field_config_instance')->condition('field_name', $field_name)->condition('entity_type', $entity_type)->condition('bundle', $bundle)->execute();

  // Nuke data.
  db_delete('field_data_' . $field_name)->condition('entity_type', $entity_type)->condition('bundle', $bundle)->execute();
  db_delete('field_revision_' . $field_name)->condition('entity_type', $entity_type)->condition('bundle', $bundle)->execute();
}