I am able to reproduce this. The problem is that the DEFAULT string is
not the same length as the column. Anyone know how to fix this?
> Hi,
>
> I managed to recreate a simple example that's crashing postgres. I am
> running on a DEC Alpha with Digital Unix Version 4.0d and Postgres
> 3.2. I tried this example several times, on several databases and it
> crashes every time. We also re-built Postgres and still did not work.
> Here's the example. Can anybody please help?
>
> Thank you...
> George K.
> /***** INPUT FILE: hist.sql *******/
>
> drop table tasks;
> CREATE TABLE tasks (
> task INT4 NOT NULL,
> job INT4 NOT NULL,
> Version1 CHAR(6) DEFAULT '',
> Version2 CHAR(6) DEFAULT '',
> Version3 CHAR(6) DEFAULT '',
> Version4 CHAR(6) DEFAULT '',
> Version5 CHAR(6) DEFAULT ''
> );
>
> INSERT INTO tasks (task, job) VALUES (1, 1);
> select * from tasks;
> update tasks set version1='1',version2='2', version3='3', version4='4',
> version5='5' where task=1;
> select * from tasks;
>
>
> /****** OUTPUT FROM pgsql **********/
> test=> \i hist.sql
> drop table tasks;
> DROP
> CREATE TABLE tasks (
> task INT4 NOT NULL,
> job INT4 NOT NULL,
> Version1 CHAR(6) DEFAULT '',
> Version2 CHAR(6) DEFAULT '',
> Version3 CHAR(6) DEFAULT '',
> Version4 CHAR(6) DEFAULT '',
> Version5 CHAR(6) DEFAULT ''
> );
> CREATE
>
> INSERT INTO tasks (task, job) VALUES (1, 1);
> INSERT 4410388 1
> select * from tasks;
> task|job|version1|version2|version3|version4|version5
> ----+---+--------+--------+--------+--------+--------
> 1| 1| | | | |
> (1 row)
>
> update tasks set version1='1',version2='2', version3='3', version4='4',
> version5='5' where task=1;
> UPDATE 1
> select * from tasks;
> FATAL: unrecognized data from the backend. It probably dumped core.
> FATAL: unrecognized data from the backend. It probably dumped core.
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