> >> > how can i have the same in pg10 as i have had in pg 9.x? > >> > >> Move the function call to the FROM clause: > >> > >> select g, (g - 1) % 5 + 1 from generate_series(1, 10) g; > > > > thank you. That is exact what i need. > > > > > >> > I need it to date type to... if possible. > >> > >> There is a generate_series() variant that can return dates (more > >> precisely, timestamp with time zone). But what exactly would you > >> like returned? > > > > In the past i use querys like this to generate some timestamp field: > > select generate_series (1, 10), generate_series('2018-01-01 > > 10:00'::timestamp, '2018-01-02 10:00'::timestamp, '10 hours'); > > With the old behavior you're lucky this ever worked at all. Doing this > kind of stuff, you want to write it with a single generate_series > driver if you can or as a cross product: > > select > a, b,c > from generate_series(1,3) a > cross join generate_series(1,4) b > cross join generate_series(1,2) c; Exactly what I need. Thank you so much!!!