[Zope] MySql problems

2005-12-01 Thread Dennis Allison

I have not yet completed differential diagnosis, but I was hoping someone 
had encountered a similar problem and could pass along a fix/workaround.

The following program fails to do the writes -- 

import MySQLdb
initdb='test'
dbuser = 'root'
dbpass = 'XX'
host = 'localhost'
connection = MySQLdb.connect( db=initdb,  user=dbuser, passwd=dbpass, 
host=host )
cursor = connection.cursor()
qd = delete from test.data
cursor.execute(qd)
qi = insert into test.data values('ardvark', 'homework') 
print qi
cursor.execute( qi)
q2 = select * from test.data
cursor.execute( q2)
res = cursor.fetchall()
print res

when run with Mysql-Python-1.2.1c under Python 2.4.2, but works just
find with Mysql-Python-1.1.1 under Python 2.3.5.

The tables are Innodb tables (that is, transactional).

Running Zope with Python 2.4.2 and Mysql-Pyton 1.2.1c works just fine.

Is there something special I need to do that I have forgotten?


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Re: [Zope] MySql problems

2005-12-01 Thread Tino Wildenhain
Am Donnerstag, den 01.12.2005, 15:45 -0800 schrieb Dennis Allison:
 I have not yet completed differential diagnosis, but I was hoping someone 
 had encountered a similar problem and could pass along a fix/workaround.
 
 The following program fails to do the writes -- 
 
 import MySQLdb
 initdb='test'
 dbuser = 'root'
 dbpass = 'XX'
 host = 'localhost'
 connection = MySQLdb.connect( db=initdb,  user=dbuser, passwd=dbpass, 
 host=host )
 cursor = connection.cursor()
 qd = delete from test.data
 cursor.execute(qd)
 qi = insert into test.data values('ardvark', 'homework') 
 print qi
 cursor.execute( qi)
 q2 = select * from test.data
 cursor.execute( q2)
 res = cursor.fetchall()
 print res

I see no connection.commit() there.
Zope always commits (if all successfull)
when a request is done.

 when run with Mysql-Python-1.2.1c under Python 2.4.2, but works just
 find with Mysql-Python-1.1.1 under Python 2.3.5.

This mysql-python-1.1.1 might have something like autocommit
switched on. The readme or changes.txt of both versions
should tell you that.

 The tables are Innodb tables (that is, transactional).
(more or less ;)

 Running Zope with Python 2.4.2 and Mysql-Pyton 1.2.1c works just fine.
 

Regards
Tino

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