Crash when search in rt table with non-empty index_token_filter

[klirichek]

Bug Description:

create table t (t text);
insert into t values (0,'bla');
flush ramchunk t;
insert into t values (0,'bla');
flush ramchunk t;
alter table t index_token_filter = 'abc';
select * from t where match ('bla');

Last statement causes crash.

Manticore Search Version:

starting from 76e40da

Operating System Version:

linux, macos

Have you tried the latest development version?

• Yes

Internal Checklist:

^{To be completed by the assignee. Check off tasks that have been completed or are not applicable.}

• Task estimated
• Specification created, reviewed, and approved
• Implementation completed
• Tests developed
• Documentation updated
• Documentation proofread
• Changelog updated

[klirichek]

#2179 describes hacks used to reveal this crash

[sanikolaev]

Changelog updated

Done. Closing the issue.