--- /dev/null
+/**
+ * Implements hook_field_storage_purge_field().
+ */
+function {{ machine_name }}_field_storage_purge_field($field) {
+ $table_name = _field_sql_storage_tablename($field);
+ $revision_name = _field_sql_storage_revision_tablename($field);
+ db_drop_table($table_name);
+ db_drop_table($revision_name);
+}