Am 17.12.2011 23:38, schrieb Kay Drangmeister:
Of course it is a space advantage not to repeat each
tag existing
in a regular column in the "tags" hstore again, but on the other
side, stylesheets have to be always adapted if the osm2pgsql config
file is changed. Plus they will no longer be portable across servers
with different osm2pgsql configurations.
Would it be possible to re-import the hstore?
In my history-schema I import all tags into a single hstore column. Afterwards views are
created where those hstore-tags are mapped over to regular columns. This provides
compatibility with hthe regular styles while still providing all information in one place
and without the need to store data twice.
Peter