Thread

  1. backend crashes deterministically

    PostgreSQL Bugs List <pgsql-bugs@postgresql.org> — 2001-03-02T19:13:28Z

    Marinos Yannikos (mjy@geizhals.at) reports a bug with a severity of 1
    The lower the number the more severe it is.
    
    Short Description
    backend crashes deterministically
    
    Long Description
    With the postgresql-7.0.3 port for FreeBSD, using FreeBSD 4.1.1-STABLE, the following query kills the backend:
    
    select m.topic_id,m.message_id,m.message_author,
    t.topic_subject,m.message_subject,m.message_timestamp::date
    from forum_messages m, forum_topics t where t.topic_id=m.topic_id
    and (( lower(m.message_body) like '%ecotec%')
    or ( lower(m.message_subject) like '%ecotec%')
    or (lower(m.message_author) like '%ecotec%'))
    order by topic_id asc;
    
    Without "order by topic_id asc", the query works without problems. Also, it works with most other search strings I tried.
    
    Database schema available on request. Since this is data-dependent, I have a copy (dump) of the database as well.
    
    
    
    Sample Code
    
    
    No file was uploaded with this report
    
    
    
  2. Re: backend crashes deterministically

    Tom Lane <tgl@sss.pgh.pa.us> — 2001-03-03T00:25:58Z

    Marinos Yannikos (mjy@geizhals.at) writes:
    > Database schema available on request. Since this is data-dependent, I
    > have a copy (dump) of the database as well.
    
    Please.  A stack trace from the crashed backend would be nice too.
    
    			regards, tom lane