thanks Andrew, will take a look. On Sat, Jun 23, 2018, 5:44 PM Andrew Gierth <and...@tao11.riddles.org.uk> wrote:
> >>>>> "Charles" == Charles Cui <charles.cui1...@gmail.com> writes: > > Charles> Hi mentors and hackers, > Charles> One question about array processing in postgresql. Assume > Charles> my input is a Datum (which contains an array). Are there any > Charles> examples to loop through the array and operates on each > Charles> element? feel like it is not that straight-ford. > > See array_iter_setup and array_iter_next > > -- > Andrew (irc:RhodiumToad) >