Sergey E. Koposov [EMAIL PROTECTED] writes:
In the process of converting a multi-Tb datadabe from 8.2 to 8.3, Postgres 8.3
died at the failed assertion:
TRAP: FailedAssertion(!(((toast_pointer).va_extsize
(toast_pointer).va_rawsize - ((int32) sizeof(int32, File:
tuptoaster.c, Line:
Does anyone have ideas what could be the reason for the bug ?
Compression of varlena's header, introduced in 8.3.
--
Teodor Sigaev E-mail: [EMAIL PROTECTED]
WWW: http://www.sigaev.ru/
Sergey E. Koposov [EMAIL PROTECTED] writes:
Hello -hackers,
In the process of converting a multi-Tb datadabe from 8.2 to 8.3, Postgres 8.3
died at the failed assertion:
TRAP: FailedAssertion(!(((toast_pointer).va_extsize
(toast_pointer).va_rawsize - ((int32) sizeof(int32, File:
Gregory Stark [EMAIL PROTECTED] writes:
CREATE TYPE image (
INPUT = image_in,
OUTPUT = image_out,
INTERNALLENGTH = -1,
STORAGE = external
);
ALTER column SET STORAGE EXTERNAL
Hum. I just noticed that you had set STORAGE = external in your type
On Wed, 20 Feb 2008, Gregory Stark wrote:
You aren't doing anything funny in the image_in function to generate
compressed varlenas manually are you?
No, I don't. The only thing I do there is
unsigned char *in = PG_GETARG_CSTRING(0);//AABBCCDDEE1122;//
and return the pointer to the
On Wed, 20 Feb 2008, Gregory Stark wrote:
Could you send
select *
from pg_attribute
where attrelid = 'sdssdr5.frame'::regclass
and attname = 'img';
cas=# select *
from pg_attribute
where attrelid = 'sdssdr5.frame'::regclass
and attname = 'img';
attrelid | attname | atttypid |
Sergey E. Koposov [EMAIL PROTECTED] writes:
typedef struct
{
int4 length;
unsigned char data[1];
} image;
image *im = (image *) palloc(VARHDRSZ + out_len);
memset(im, 0, VARHDRSZ + out_len);
im-length = out_len + VARHDRSZ;
Ah, that's not going to
On Wed, 20 Feb 2008, Gregory Stark wrote:
Ah, that's not going to work in 8.3 any longer. You have to change this to:
SET_VARSIZE(im, out_len+VARHDRSZ)
Phew. You had me scared there.
Thank you. Sorry for scaring :)
I hope that everything will work fine now.
Regards,
Sergey
