Hi,

I can confirm that I see the same problem here.

Maybe todo with the recent varchar() storage changes.

Keith.


"Thomas G. Lockhart" <lockhart@alumni.caltech.edu>

> I've been seeing trouble with varchar() columns for a little while, and
> since it is still there with a fresh install of the development tree
> it's time to report it:
> 
> postgres=> create table t (v varchar(80),i int);
> CREATE
> postgres=> insert into t values ('hi',1);
> INSERT 18122 1
> postgres=> select * from t;
> v |i
> --+-
> hi|0
> (1 row)
> 
> As you can see, the varchar() column apparently trashes the subsequent
> column. I ran across it trying to verify the tutorial examples for the
> documentation. If the varchar() is the last column in the table, the
> problem does not crop up, at least in the simplest case:
> 
> postgres=> create table t2 (i int, v varchar(80));
> CREATE
> postgres=> insert into t2 values (2,'hi');
> INSERT 18133 1
> postgres=> select * from t2;
> i|v
> -+--
> 2|hi
> (1 row)
> 
> Also, I believe that if the varchar() field is substantially shorter the
> problem does not manifest itself:
> 
> postgres=> create table t4 (v varchar(4), i int);
> CREATE
> postgres=> insert into t4 values ('hi',4);
> INSERT 18156 1
> postgres=> select * from t4;
> v |i
> --+-
> hi|4
> (1 row)
> 
> but varchar(10) still shows the problem:
> 
> postgres=> create table t3 (v varchar(10), i int);
> CREATE
> postgres=> insert into t3 values ('hi',3);
> INSERT 18145 1
> postgres=> select * from t3;
> v |i
> --+-
> hi|0
> (1 row)
> 
> This is from the development source as of around 1998-01-12 14:30 GMT
> 
>                                                                     -
> Tom
> 
> 


Mon, 12 Jan 1998 18:24:00 +0000 (GMT)
Keith Parks <emkxp01@mtcc.demon.co.uk>
Re: [HACKERS] varchar() troubles