PostGIS installed, but unable to select version or add geography columns
问题 I've got an existing Postgres 9.6 database on Google Cloud that has the PostGIS extension enabled, however whenever I try to create a table with a column with the geography type or select the PostGIS version I get an error. For creating the geography column the error is non-descriptive — just an arrow pointing to the word geography in the following statement create table place(coordinate geography(POINT,4326)); The version error looks as follows: select postgis_full_version(); ERROR: could