On Sunday 22 Jun 2003 10:23 pm, Tomasz Myrta wrote: > Hi > I have another virtual problem, currently without any examples ;-) > > Let's say we have some pl/pgsql function which puts result into table1. > This flat table must be normalized and put into table2. Sometimes 1 row > from table1 = 1 row from table2, but sometimes 1 row from table1= 3 rows > from table2. Data from table1 are transferrend into table2 using triggers. > I found, I don't to have any data in table1. > The question is: Is it possible to create virtual table in Postgresql? > Virtual - means it won't contain any columns nor data, but trigger doing > all the job.
Look into views - you'll need to provide triggers to handle the update/inserts. -- Richard Huxton ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend