The following bug has been logged online:
Bug reference: 5112
Logged by: Yury Don
Email address: yura@vpcit.ru
PostgreSQL version: 8.4.1
Operating system: Debian Linux (architecture amd64)
Description: Segmentation fault on ts_stat with empty words
Details:
When call ts_stat function with empty argument, backend crashes, for
example:
select word from ts_stat('select \'\'::tsvector;');
select word from ts_stat('select null::tsvector;');
This causes crash on calling ts_stat with word from stop words:
select word from ts_stat('select to_tsvector(\'me\');');
In log file there are message "server process (PID ...) was terminated by
signal 11: Segmentation fault"
