Re: [sqlite] misuse of aggregate function max()

2019-06-21 Thread Jean-Christophe Deschamps
That is what I use now, together with the select as Hick mentioned. An other version I played with is two indexes, one unique on (id, ts_from) to find the last version if eol is not null and one unique on (id, ts_eol) where eol = null to find the current active version of id. Beware that in

Re: [sqlite] misuse of aggregate function max()

2019-06-21 Thread ingo
On 21-6-2019 11:46, Simon Slavin wrote: > You will note that SQLite is perfectly happy with > > CREATE UNIQUE INDEX idx_test_c >ON test(id, ts_from, ts_eol) > WHERE ts_eol = NULL > ; That is what I use now, together with the select as Hick mentioned. An other version I played with is two ind

Re: [sqlite] misuse of aggregate function max()

2019-06-21 Thread Simon Slavin
On 21 Jun 2019, at 10:29am, ingo wrote: > Is this because max() is not deterministic, > or because current_timestamp is not, > or both? The max(). For the reason you identified: it would have to recalculate the index values for all rows in the table every time any of the rows changed. You wi

Re: [sqlite] misuse of aggregate function

2007-02-08 Thread Cesar Rodas
Found the answer!!! :D change this query by this query INSERT INTO users(user,pass,name,email) VALUES('root',md5("root"),'Root',' [EMAIL PROTECTED]'); and works very well INSERT INTO users(user,pass,name,email) VALUES('root',(select md5("root")),'Root',' [EMAIL PROTECTED]'); thanks to all On