Hstore development for 9.4 release: part 3I returned back home from PGCon.EU-2013 conference, Dublin, Ireland, where we gave two talks - Next Generation of GIN and Binary storage for nested data structures and application to hstore data type. These projects as well as visiting the conference (I, Teodor Sigaev and Alexander Korotkov) were sponsored by EngineYard company and we hope it will supports us in other projects. I already wrote abo
