mirror of
https://git.osgeo.org/gitea/postgis/postgis
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7d58fb71bd
git-svn-id: http://svn.osgeo.org/postgis/trunk@12492 b70326c6-7e19-0410-871a-916f4a2858ee
220 lines
5 KiB
SQL
220 lines
5 KiB
SQL
-----------------------------------------------------------------------
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-- $Id$
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--
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-- Copyright (c) 2009 Mateusz Loskot <mateusz@loskot.net>
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--
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-- This program is free software; you can redistribute it and/or
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-- modify it under the terms of the GNU General Public License
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-- as published by the Free Software Foundation; either version 2
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-- of the License, or (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software Foundation,
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-- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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-----------------------------------------------------------------------
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CREATE TABLE rt_bytea_test (
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id numeric,
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name text,
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rast raster
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);
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INSERT INTO rt_bytea_test
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VALUES ( 0, '10x20, ip:0.5,0.5 scale:2,3 skew:0,0 srid:10 width:10 height:20',
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000000040' -- scaleX (float64 2)
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'0000000000000840' -- scaleY (float64 3)
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'000000000000E03F' -- ipX (float64 0.5)
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'000000000000E03F' -- ipY (float64 0.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'0A000000' -- SRID (int32 10)
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'0A00' -- width (uint16 10)
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'1400' -- height (uint16 20)
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)::raster
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);
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INSERT INTO rt_bytea_test
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VALUES ( 1, '1x1, ip:2.5,2.5 scale:5,5 skew:0,0, srid:1, width:1, height:1',
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000000440' -- ipX (float64 2.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'0C000000' -- SRID (int32 12)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_bytea_test
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VALUES ( 2, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:0, width:1, height:1',
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 2.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'00000000' -- SRID (int32 0)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_bytea_test
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VALUES ( 3, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:-1, width:1, height:1',
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 2.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'FFFFFFFF' -- SRID (int32 -1)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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-----------------------------------------------------------------------
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--- Test HEX
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-----------------------------------------------------------------------
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SELECT
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id,
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name
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FROM rt_bytea_test
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WHERE
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encode(bytea(rast), 'hex') != encode(rast::bytea, 'hex')
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;
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-----------------------------------------------------------------------
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--- Test Base64
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-----------------------------------------------------------------------
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SELECT
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id,
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name
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FROM rt_bytea_test
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WHERE
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encode(bytea(rast), 'base64') != encode(rast::bytea, 'base64')
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;
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-----------------------------------------------------------------------
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--- Test Binary
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-----------------------------------------------------------------------
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SELECT
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id,
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name
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FROM rt_bytea_test
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WHERE
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encode(st_asbinary(rast), 'base64') != encode(rast::bytea, 'base64')
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;
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-- Cleanup
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DROP TABLE rt_bytea_test;
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-----------------------------------------------------------------------
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--- Test out-db as in-db
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-----------------------------------------------------------------------
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SET postgis.gdal_enabled_drivers = 'GTiff';
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SET postgis.enable_outdb_rasters = TRUE;
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WITH foo AS (
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SELECT
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rid,
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ST_AsBinary(rast, FALSE) AS outout,
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ST_AsBinary(rast, TRUE) AS outin
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FROM raster_outdb_template
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)
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SELECT
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rid
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FROM foo
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WHERE encode(outout, 'base64') = encode(outin, 'base64');
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WITH foo AS (
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SELECT
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rid,
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rast::bytea AS outbytea,
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ST_AsBinary(rast, FALSE) AS outout
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FROM raster_outdb_template
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)
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SELECT
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rid
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FROM foo
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WHERE encode(outbytea, 'base64') != encode(outout, 'base64');
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WITH foo AS (
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SELECT
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rid,
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rast::bytea AS outbytea,
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ST_AsBinary(rast, TRUE) AS outin
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FROM raster_outdb_template
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)
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SELECT
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rid
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FROM foo
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WHERE encode(outbytea, 'base64') = encode(outin, 'base64');
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