- create views
- import non-spatial tables, e.g. csv
- add geospatial support to db
- geometry_columns validity check (add spatial table into the geom_columns table)
- use QtSql instead of psycopg ?

- check whether pgsql2shp and shp2pgsql tools exist (qgis ticket #1911)

- allow cancel rendering with ESC

- versioning: partial indexes, optionally store last user

- load layer into qgis

- no vacuum analyze for views
- cache contents of DB between sessions?
- support for tables with OIDs
- table,column comments
- allow multiple shapefiles for loading
- reload layer in qgis if modified in the plugin ?
- column length definition - error if the type doesn't support modifiers
- view and edit privileges of other users for tables and schemas
- allow setting owner for new table
- allow sorting of preview table
- load data: allow "-D" dump format (for large datasets)
  - need to use psycopg's copy_from
- help on windows doesn't open
