that's essentially what I did in code.

On 5/2/2012 2:14 PM, Richard Vézina wrote:
You could try also this :

a = [ row.ipaddress for row in db().select(db.ips.ipaddress) if row.ipaddress.split('.')[3] == '35' ]
db(db.ips.ipaddress.belongs(tuple(a))).select(db.ips.ipaddress).first().ipaddress

And for the HAVING clause I solve it earlier this week like this :

list_value = []
count = db.table1.field1.count()
for row in db().select(db.table1.field1, count, groupby=db.table1.field1):
    if row[count]>1:
        #print row.table1.field1, row[count]
        list_value.append(row.table1.field1)

So, if you combine both you should have something that do what you want!

Richard

On Wed, May 2, 2012 at 1:49 PM, Richard Vézina <[email protected] <mailto:[email protected]>> wrote:

    Maybe raw SQL??

    Richard


    On Wed, May 2, 2012 at 10:54 AM, Larry Wapnitsky
    <[email protected] <mailto:[email protected]>> wrote:

        Here's the actual query:

        http://pastie.textmate.org/3848916

        SELECT SUBSTRING_INDEX( ipaddress, '.', 3 ) AS first_three_octet, 
count( * ) AS ipCount, updated



                     FROM ips
                     GROUP BY SUBSTRING_INDEX( ipaddress, '.', 3 )
                     HAVING ipCount = 254
                     ORDER BY ipCount DESC

        [feedly mini]

        On Tuesday, May 1, 2012 3:19:27 PM UTC-4, Larry Wapnitsky wrote:

            In a test (non-web2py) program, I'm using a MySQL query
            that invokes SELECT SUBSTRING_INDEX.  What is the easiest
            way to convert this to the proper usage within web2py's
            DAL specifications?

            Thanks,
            Larry





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