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-----------------------------------------------------------------------
--
-- Copyright (c) 2009 Mateusz Loskot <mateusz@loskot.net>
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; either version 2
-- of the License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software Foundation,
-- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-----------------------------------------------------------------------
CREATE TABLE rt_bytea_test (
id numeric,
name text,
rast raster
);
INSERT INTO rt_bytea_test
VALUES ( 0, '10x20, ip:0.5,0.5 scale:2,3 skew:0,0 srid:10 width:10 height:20',
(
'01' -- little endian (uint8 ndr)
||
'0000' -- version (uint16 0)
||
'0000' -- nBands (uint16 0)
||
'0000000000000040' -- scaleX (float64 2)
||
'0000000000000840' -- scaleY (float64 3)
||
'000000000000E03F' -- ipX (float64 0.5)
||
'000000000000E03F' -- ipY (float64 0.5)
||
'0000000000000000' -- skewX (float64 0)
||
'0000000000000000' -- skewY (float64 0)
||
'0A000000' -- SRID (int32 10)
||
'0A00' -- width (uint16 10)
||
'1400' -- height (uint16 20)
)::raster
);
INSERT INTO rt_bytea_test
VALUES ( 1, '1x1, ip:2.5,2.5 scale:5,5 skew:0,0, srid:1, width:1, height:1',
(
'01' -- little endian (uint8 ndr)
||
'0000' -- version (uint16 0)
||
'0000' -- nBands (uint16 0)
||
'0000000000001440' -- scaleX (float64 5)
||
'0000000000001440' -- scaleY (float64 5)
||
'0000000000000440' -- ipX (float64 2.5)
||
'0000000000000440' -- ipY (float64 2.5)
||
'0000000000000000' -- skewX (float64 0)
||
'0000000000000000' -- skewY (float64 0)
||
'0C000000' -- SRID (int32 12)
||
'0100' -- width (uint16 1)
||
'0100' -- height (uint16 1)
)::raster
);
INSERT INTO rt_bytea_test
VALUES ( 2, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:0, width:1, height:1',
(
'01' -- little endian (uint8 ndr)
||
'0000' -- version (uint16 0)
||
'0000' -- nBands (uint16 0)
||
'0000000000001440' -- scaleX (float64 5)
||
'0000000000001440' -- scaleY (float64 5)
||
'0000000000001E40' -- ipX (float64 2.5)
||
'0000000000000440' -- ipY (float64 2.5)
||
'0000000000000000' -- skewX (float64 0)
||
'0000000000000000' -- skewY (float64 0)
||
'00000000' -- SRID (int32 0)
||
'0100' -- width (uint16 1)
||
'0100' -- height (uint16 1)
)::raster
);
INSERT INTO rt_bytea_test
VALUES ( 3, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:-1, width:1, height:1',
(
'01' -- little endian (uint8 ndr)
||
'0000' -- version (uint16 0)
||
'0000' -- nBands (uint16 0)
||
'0000000000001440' -- scaleX (float64 5)
||
'0000000000001440' -- scaleY (float64 5)
||
'0000000000001E40' -- ipX (float64 2.5)
||
'0000000000000440' -- ipY (float64 2.5)
||
'0000000000000000' -- skewX (float64 0)
||
'0000000000000000' -- skewY (float64 0)
||
'FFFFFFFF' -- SRID (int32 -1)
||
'0100' -- width (uint16 1)
||
'0100' -- height (uint16 1)
)::raster
);
-----------------------------------------------------------------------
--- Test HEX
-----------------------------------------------------------------------
SELECT
id,
name
FROM rt_bytea_test
WHERE
encode(bytea(rast), 'hex') != encode(rast::bytea, 'hex')
;
-----------------------------------------------------------------------
--- Test Base64
-----------------------------------------------------------------------
SELECT
id,
name
FROM rt_bytea_test
WHERE
encode(bytea(rast), 'base64') != encode(rast::bytea, 'base64')
;
-----------------------------------------------------------------------
--- Test Binary
-----------------------------------------------------------------------
SELECT
id,
name
FROM rt_bytea_test
WHERE
encode(st_asbinary(rast), 'base64') != encode(rast::bytea, 'base64')
;
-- Cleanup
DROP TABLE rt_bytea_test;
-----------------------------------------------------------------------
--- Test out-db as in-db
-----------------------------------------------------------------------
SET postgis.gdal_enabled_drivers = 'GTiff';
SET postgis.enable_outdb_rasters = TRUE;
WITH foo AS (
SELECT
rid,
ST_AsBinary(rast, FALSE) AS outout,
ST_AsBinary(rast, TRUE) AS outin
FROM raster_outdb_template
)
SELECT
rid
FROM foo
WHERE encode(outout, 'base64') = encode(outin, 'base64');
WITH foo AS (
SELECT
rid,
rast::bytea AS outbytea,
ST_AsBinary(rast, FALSE) AS outout
FROM raster_outdb_template
)
SELECT
rid
FROM foo
WHERE encode(outbytea, 'base64') != encode(outout, 'base64');
WITH foo AS (
SELECT
rid,
rast::bytea AS outbytea,
ST_AsBinary(rast, TRUE) AS outin
FROM raster_outdb_template
)
SELECT
rid
FROM foo
WHERE encode(outbytea, 'base64') = encode(outin, 'base64');
|
