Thread

  1. 7.1 Upgrade Failure

    Schroeder, Steve <schroeder@latham.com> — 2001-05-15T15:25:58Z

    To Whom It May Concern:
    
    Just wanted to share with you the errors I keep getting trying to upgrade my
    current version 6.5 of Postgresql to 7.1.  
    
    1.)	Installed 6.5 via the Red Hat linux install of 6.2
    2.)	Have plenty of hardware (dual 600's, 2Gig RAM, 18G HD).
    3.)	Downloaded 7.1 tar file.
    4.)	Unzipped and untarred the file.
    5.)	Stopped all the current postgres services, etc,.
    6.)	Ran the install version off postgresql.org site.
    7.)	One note that might be of interest is Red Hat's install put the
    pgsql directory in /var/lib/pgsql
    8.)	The install for 7.1 is /usr/local/pgsql.
    9.)	Tried to even rename the /var/lib/pgsql and install new in that
    directory, but got corruption errors looking for files in /usr/local/pgsql.
    
    
    If anyone has any help, I would greatly appreciate it.  Thanks.
    
    
  2. Re: 7.1 Upgrade Failure

    Peter Eisentraut <peter_e@gmx.net> — 2001-05-16T20:23:38Z

    Schroeder, Steve writes:
    
    > 9.)	Tried to even rename the /var/lib/pgsql and install new in that
    > directory, but got corruption errors looking for files in /usr/local/pgsql.
    
    Precise details please, preferably copied from the screen.
    
    -- 
    Peter Eisentraut   peter_e@gmx.net   http://funkturm.homeip.net/~peter
    
    
    
  3. Re: 7.1 Upgrade Failure

    Lamar Owen <lamar.owen@wgcr.org> — 2001-05-16T20:40:16Z

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    On Tuesday 15 May 2001 11:25, Schroeder, Steve wrote:
    > To Whom It May Concern:
    > 5.)	Stopped all the current postgres services, etc,.
    > 6.)	Ran the install version off postgresql.org site.
    > 7.)	One note that might be of interest is Red Hat's install put the
    > pgsql directory in /var/lib/pgsql
    > 8.)	The install for 7.1 is /usr/local/pgsql.
    > 9.)	Tried to even rename the /var/lib/pgsql and install new in that
    > directory, but got corruption errors looking for files in /usr/local/pgsql.
    
    You have to do a 'dump/initdb/restore' cycle, as inconvenient as it may be.
    
    Restore your 6.5 installation.
    
    Then, run pg_dumpall and place the resulting ASCII dump somewhere you can 
    find it.
    
    Now, install 7.1, either from RPM (which is available) or from source.  You 
    will need to go through the initdb portion of the installation document.
    
    Now, follow the instructions on upgrading, beginning with the restore process 
    - -- this is part of the documentation.
    - --
    Lamar Owen
    WGCR Internet Radio
    1 Peter 4:11
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  4. orphaned trigger

    Jonathan Ellis <jellis@advocast.com> — 2001-05-16T21:19:05Z

    This is in 7.1.1:
    
    I was playing around with a table called user_comments and then dropped it.
    One of its columns referenced the user_id column of another table, users.
    Now whenever I try to update users, I get results like this:
    bf2-new=# update users set last_visit=sysdate() where user_id=4; ERROR:
    Relation 'user_comments' does not exist
    
    Somehow a constraint trigger that should have been dropped wasn't.
    
    I looked at the dump file and this is the only reference to user_comments:
    
    CREATE CONSTRAINT TRIGGER "<unnamed>" AFTER UPDATE ON "users" NOT DEFERRABLE
    INITIALLY IMMEDIATE FOR EACH ROW EXECUTE PROCEDURE "RI_FKey_noaction_upd"
    ('<unnamed>', 'user_comments', 'users', 'UNSPECIFIED', 'user_id',
    'user_id');
    
    but I am not out of the woods here because it won't let me drop it:
    
    bf2-new=# drop trigger RI_ConstraintTrigger_44349 on users; ERROR:
    DropTrigger: there is no trigger ri_constrainttrigger_44349 on relation
    users
    
    It's in pg_trigger all right -- and with tgrelid = (select relfilenode from
    pg_class where relname = 'users') -- but it won't drop.  Would manually
    removing it from pg_trigger cause Bad Things to happen?
    
    -Jonathan
    
    
    
    
  5. Re: orphaned trigger

    Stephan Szabo <sszabo@megazone23.bigpanda.com> — 2001-05-16T22:14:20Z

    On Wed, 16 May 2001, Jonathan Ellis wrote:
    
    > This is in 7.1.1:
    > 
    > I was playing around with a table called user_comments and then dropped it.
    > One of its columns referenced the user_id column of another table, users.
    > Now whenever I try to update users, I get results like this:
    > bf2-new=# update users set last_visit=sysdate() where user_id=4; ERROR:
    > Relation 'user_comments' does not exist
    > 
    > Somehow a constraint trigger that should have been dropped wasn't.
    > 
    > I looked at the dump file and this is the only reference to user_comments:
    > 
    > CREATE CONSTRAINT TRIGGER "<unnamed>" AFTER UPDATE ON "users" NOT DEFERRABLE
    > INITIALLY IMMEDIATE FOR EACH ROW EXECUTE PROCEDURE "RI_FKey_noaction_upd"
    > ('<unnamed>', 'user_comments', 'users', 'UNSPECIFIED', 'user_id',
    > 'user_id');
    > 
    > but I am not out of the woods here because it won't let me drop it:
    > 
    > bf2-new=# drop trigger RI_ConstraintTrigger_44349 on users; ERROR:
    > DropTrigger: there is no trigger ri_constrainttrigger_44349 on relation
    > users
    > 
    > It's in pg_trigger all right -- and with tgrelid = (select relfilenode from
    > pg_class where relname = 'users') -- but it won't drop.  Would manually
    > removing it from pg_trigger cause Bad Things to happen?
    
    Yes, and you'll need to double quote the trigger name.
    try 
    drop trigger "RI_ConstraintTrigger_44349" on users;
    
    How did you drop the table?  Did you reload a dump file (like the one that
    referenced it)? 
    
    
    
  6. Re: orphaned trigger

    Jonathan Ellis <jellis@advocast.com> — 2001-05-16T22:57:34Z

    > > Would manually
    > > removing it from pg_trigger cause Bad Things to happen?
    >
    > Yes, and you'll need to double quote the trigger name.
    > try
    > drop trigger "RI_ConstraintTrigger_44349" on users;
    
    That worked.  Why was that?
    
    > How did you drop the table?  Did you reload a dump file (like the one that
    > referenced it)?
    
    I'm afraid I don't understand the question.  I dropped it with drop table.
    Although thinking back on it, the drop may have been on 7.0.2.  Can't
    remember whether that was before or after upgrading...
    
    -Jonathan
    
    
    
  7. Re: orphaned trigger

    Stephan Szabo <sszabo@megazone23.bigpanda.com> — 2001-05-16T23:32:34Z

    On Wed, 16 May 2001, Jonathan Ellis wrote:
    
    > > > Would manually
    > > > removing it from pg_trigger cause Bad Things to happen?
    > >
    > > Yes, and you'll need to double quote the trigger name.
    > > try
    > > drop trigger "RI_ConstraintTrigger_44349" on users;
    > 
    > That worked.  Why was that?
    
    It's a mixed case thing.  The name of the constraint is actually
    RI_ConstraintTrigger_44349 (with that casing).  When you specify
    it without the quotes, postgres lowercases it to 
    ri_constrainttrigger_44349 and fails to find it.
    
    > > How did you drop the table?  Did you reload a dump file (like the one that
    > > referenced it)?
    > 
    > I'm afraid I don't understand the question.  I dropped it with drop table.
    > Although thinking back on it, the drop may have been on 7.0.2.  Can't
    > remember whether that was before or after upgrading...
    
    Wait, okay, I think I know what happened.  There was a problem with 7.0.?
    dumps not having the information about the "other" table in the references
    constraint written out so when you dropped the table it didn't realize
    it needed to drop the trigger.  You may want to drop the constraint
    triggers and recreate them with alter table add constraint.