Thank you for the advices and I have also got few answers at http://stackoverflow.com/questions/40304011/where-in-condition-and-multiple-columns-in-subquery
Regards Alex
- [GENERAL] WHERE ... IN condition and multiple columns in ... Alexander Farber
- Re: [GENERAL] WHERE ... IN condition and multiple co... Tom Lane
- Re: [GENERAL] WHERE ... IN condition and multiple co... Geoff Winkless
- Re: [GENERAL] WHERE ... IN condition and multiple co... Alban Hertroys
- Re: [GENERAL] WHERE ... IN condition and multipl... Alexander Farber
