#33117 [Bgs]: sqlite_last_error returns always 1 in case of error
| From: | stephaneey at hotmail dot com | Date: | Wed, 25 May 2005 16:34:35 +0000 |
| Subject: | #33117 [Bgs]: sqlite_last_error returns always 1 in case of error | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-79492@lists.php.net to get a copy of this message | ||
ID: 33117
User updated by: stephaneey at hotmail dot com
Reported By: stephaneey at hotmail dot com
Status: Bogus
Bug Type: SQLite related
Operating System: windows & Linux
PHP Version: 5.0.4
New Comment:
Hello,
Indeed, that's actually right. It's a pity that SQLite doesn't return
an error code corresponding to the warnings it generates. Just this
example:
$db->queryExec('INSERT INTO unknown_table VALUES...')
will generate a warning of type "no such table unknown_table..." but
PHP will get the error code 1 corresponding to "SQL logic error or
missing database" which is really a pity since all the wrong SQL
statements will end up with such error code!
Previous Comments:
------------------------------------------------------------------------
[2005-05-25 18:17:45] iliaa@php.net
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
The returned error code is supplied to PHP by SQLite, if you look at
the SQLite error codes listed at:
http://sqlite.org/c_interface.html (section 1.4)
you'd see that value
of 1 corresponds to the errors your code generates.
------------------------------------------------------------------------
[2005-05-24 09:10:14] stephaneey at hotmail dot com
Correction of a line of code
------------------------------------------------------------------------
[2005-05-24 09:08:35] stephaneey at hotmail dot com
Description:
------------
Hello,
sqlite_last_error() is supposed to return the error code from SQLite
when a SQL statement fails. In case of error, this function returns
always 1. So if you do
echo sqlite_error_string(sqlite_last_error()); you always get the same
error message description which is:
SQL logic error or missing database. The method "lastError()" of the
super class SQLiteDatabase behaves the same way!
This is very annoying because you're warned about the error but you
cannot log it correctly in a log file for example nor applying a
specific treatment to a specific error
Reproduce code:
---------------
<?
/* Using procedural functions */
$db=sqlite_open('testdb.db');
sqlite_exec('CREATE TABLE a_table(a_col);');
//Creation of a faulty statement
sqlite_exec($db,'INSERT INTO invalid_table VALUES(\'a_value\');') or
showError(sqlite_last_error($db));
/*This should return:
no such table : invalid_table...
*/
/*Generation of another error*/
sqlite_query($db,'SELECT b_col FROM a_table;') or
showError(sqlite_last_error($db));
/* This should return
no such column: b_column...
*/
function showError($err_code)
{
echo sqlite_error_string($err_code);
//Will always result in "SQL logic error or missing..."
}
?>
Expected result:
----------------
As mentionned in the code itself, I'd expect to get an appropriate
error code in order to :
- Log the errors correctly in an error file
- In case of exceptions handling, take the appropriate action according
to the last error
Actual result:
--------------
Bad error code returned since it's always the same no matter of what
the real error is!
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=33117&edit=1