[postgis-tickets] [PostGIS] #3111: Support for binary input/output for raster

PostGIS trac at osgeo.org
Fri May 8 04:11:05 PDT 2015


#3111: Support for binary input/output for raster
---------------------------+---------------------------
 Reporter:  cyrilleberger  |      Owner:  pramsey
     Type:  enhancement    |     Status:  new
 Priority:  medium         |  Milestone:  PostGIS 2.1.8
Component:  postgis        |    Version:  2.1.x
 Keywords:                 |
---------------------------+---------------------------
 The raster type does not support binary input/output (it only has
 raster_in and raster_out, and no raster_recv and raster_send). Since
 sending data to the server is more efficient using the binary protocol, it
 would be convenient to add support for binary mode when doing SQL queries.

 I managed to work around for sending raster data from the server to the
 client with the following SQL:

 CREATE OR REPLACE FUNCTION raster_send(raster) RETURNS bytea
 AS 'SELECT bytea($1)'
 LANGUAGE SQL;

 UPDATE pg_type SET typsend = 'raster_send' WHERE typname='raster'

 Unfortunately, there is no way to create a similar function for
 raster_recv.

--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/3111>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-tickets mailing list