Sphinx: why does it find something extra?

Question

Sphinx

We have this request:

SELECT *,COUNT(*) FROM test_db WHERE MATCH('$test text$') AND (object > 0) GROUP BY object ORDER BY custom_rank DESC LIMIT 0,10 OPTION max_matches=10000;

There are 2 records in the database containing:
1. test text
2. test 2 text
As a result, both records are found, although according to the logic, only 1
should be found.
Tell me what's wrong here?

Answer 1

That's right, they are two and should be

Answer 2

Most likely in the config for min_word_len value > 1