Maybe the char array link is wrong ? I don't think an array of arrays is good for my case. I'll probably go for json or separate table since it looks it's not possible to use composite-types.
On Mon, Apr 21, 2014 at 4:02 AM, Rob Sargentg <robjsargent@xxxxxxxxx> wrote:
Sorry, I should not have top-posted (Dang iPhone). Continued below:
On 04/20/2014 05:54 PM, Dorian Hoxha wrote:
Interesting. Of course any decent mapper will return "the whole row". And would it be less disk intensive as an array of "struct ( where struct is implemented as an array)". From other threads [1] [2] I've come to understand the datatype overhead per native type will be applied per type instance per array element.Because i always query the whole row, and in the other way(many tables) i will always join + have other indexes.
On Sun, Apr 20, 2014 at 8:56 PM, Rob Sargent <robjsargent@xxxxxxxxx> wrote:
Why do you think you need an array of theType v. a dependent table of theType. This tack is of course immune to to most future type changess.
Sent from my iPhone
[1] 30K floats
[2] char array