This file is indexed.

/usr/lib/mysql-testsuite/t/range_all.test is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
# 
# Run range.inc with all of the so-called 6.0 features.
#

--source include/have_semijoin.inc
--source include/have_materialization.inc
--source include/have_firstmatch.inc
--source include/have_loosescan.inc
--source include/have_index_condition_pushdown.inc
--source include/have_mrr.inc

set optimizer_switch='semijoin=on,materialization=on,firstmatch=on,loosescan=on,index_condition_pushdown=on,mrr=on,mrr_cost_based=off';

--source include/range.inc

set optimizer_switch=default;