func New(conf database.Config, m *mapping.Mapping) (database.DB, error) {
db := &PostGIS{}
db.Tables = make(map[string]*TableSpec)
db.GeneralizedTables = make(map[string]*GeneralizedTableSpec)
db.Config = conf
if strings.HasPrefix(db.Config.ConnectionParams, "postgis://") {
db.Config.ConnectionParams = strings.Replace(
db.Config.ConnectionParams,
"postgis", "postgres", 1,
)
}
params, err := pq.ParseURL(db.Config.ConnectionParams)
if err != nil {
return nil, err
}
params = disableDefaultSslOnLocalhost(params)
db.Prefix = prefixFromConnectionParams(params)
for name, table := range m.Tables {
db.Tables[name] = NewTableSpec(db, table)
}
for name, table := range m.GeneralizedTables {
db.GeneralizedTables[name] = NewGeneralizedTableSpec(db, table)
}
db.prepareGeneralizedTableSources()
db.prepareGeneralizations()
db.pointTagMatcher = m.PointMatcher()
db.lineStringTagMatcher = m.LineStringMatcher()
db.polygonTagMatcher = m.PolygonMatcher()
db.Params = params
err = db.Open()
if err != nil {
return nil, err
}
return db, nil
}
