Simon Riggs wrote: > On 15 June 2013 12:25, Hannu Krosing <ha...@2ndquadrant.com> wrote: > > > additionally it *could* have the property Simon proposed earlier > > of *uncompressed* pages having some predetermined size, so we > > could retain optimisations of substring() even on compressed TOAST > > values. > > That wasn't about having fixed size pages, it was about having a > function to determine the split points. Reason being we want to use > some intelligence to split up JSON and XML documents.
Maybe indexed compressed text would be useful: http://pizzachili.dcc.uchile.cl/ -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers