#26555 [Opn]: lvarchar not recognized
| From: | jkaufman at wamnetgov dot com | Date: | Wed, 10 Dec 2003 18:18:34 +0000 |
| Subject: | #26555 [Opn]: lvarchar not recognized | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-51939@lists.php.net to get a copy of this message | ||
ID: 26555
User updated by: jkaufman at wamnetgov dot com
Reported By: jkaufman at wamnetgov dot com
Status: Open
Bug Type: Informix related
Operating System: Mandrake 9.1
PHP Version: 4CVS-2003-12-9
New Comment:
Forgot to mention that the informix sdk is:
IBM INFORMIX-Client SDK 2.81.UC1 PRODUCT RELEASE
INFORMIX-ESQL/C Version 9.53
DATE: 04 Feb 2003
Previous Comments:
------------------------------------------------------------------------
[2003-12-10 12:53:51] jkaufman at wamnetgov dot com
I don't *know* that the interpretation of lvarchar in ifx.c is wrong
just because I see a void type, but I do know this. I modified my db
schema and changed the lvarchar(1000) to char(500) and the query works
fine. I would prefer the lvarchar approach (it uses less db space and I
500 characters is not enough for my app), but it does demonstrate that
there is something amiss in the way php handles lvarchar.
------------------------------------------------------------------------
[2003-12-09 14:41:20] sniper@php.net
What informix sdk do you have installed?
(and if your c-client, the imap thing, is linked with ssl, you need to
use --with-imap-ssl)
------------------------------------------------------------------------
[2003-12-09 12:40:35] jkaufman at wamnetgov dot com
I built using the snapshot. First problem is that '--with-imap' did not
include '-lssl', though php-4.3.3 did. I removed that option from my
configure statement and rebuilt.
The problem is still present. ifx.c shows:
#line 1768 "/usr/src/php4-STABLE-200312091430/ext/informix/ifx.ec"
ifx_int8_t int8_var;
#line 1769 "/usr/src/php4-STABLE-200312091430/ext/informix/ifx.ec"
void *lvar_tmp = 0;
------------------------------------------------------------------------
[2003-12-08 18:47:32] sniper@php.net
Please try using this CVS snapshot:
http://snaps.php.net/php4-STABLE-latest.tar.gz
For Windows:
http://snaps.php.net/win32/php4-win32-STABLE-latest.zip
------------------------------------------------------------------------
[2003-12-08 14:35:07] jkaufman at wamnetgov dot com
Description:
------------
Perhaps I have something misconfigured, but I discovered that doing a
fetchInto after a query that retrieves a field that is defined as
'lvarchar 1000' causes PHP to die.
Looking at ext/ifx.ec near line 1732, I see this:
$ifdef HAVE_IFX_IUS;
ifx_int8_t int8_var;
lvarchar *lvar_tmp;
$endif;
The compiled code in ifx.c has this:
#line 1733 "/usr/src/php-4.3.3/ext/informix/ifx.ec"
ifx_int8_t int8_var;
#line 1734 "/usr/src/php-4.3.3/ext/informix/ifx.ec"
void *lvar_tmp = 0;
To me, this looks like the system understands 'ifx_int8_t' as a
datatype, but doesn't understand 'lvarchar'.
Reproduce code:
---------------
This is my code:
// Get status updates
$sql = "select * from dmm_status ";
$sql .= "where dmm_status_master_id=$recordno";
$res = $dbh->query($sql);
if (DB::isError($res)) {
die ($res->getDebugInfo() . " at line " . __line__ );
}
// Get the data. Will be 0+ rows.
while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
$status_note[] = $row['dmm_status_notes'];
$status_date[] = $row['dmm_status_date'];
}
Table:
create table dmm_status(
dmm_status_id serial primary key,
dmm_status_master_id integer,
dmm_status_user_id integer,
dmm_status_date datetime year to minute,
dmm_status_notes lvarchar(1000)
) in appdbs
extent size 20000 next size 5000
lock mode row;
Expected result:
----------------
I expect to see data in the $status_note and $status_date arrays.
Actual result:
--------------
PHP exits, w/o any error message. This happens in DB/ifx.php in the
fetchInto routine:
if (!$row = @ifx_fetch_row($result, $rownum)) {
return null;
}
It never returns from the ifx_fetch_row instruction. I tried removing
the '@' sign, but still no error message.
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=26555&edit=1