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add unit tests for numeric overflow. ticket #3100

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git-svn-id: http://svn.osgeo.org/postgis/trunk@13468 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Bborie Park 2015-05-02 20:27:49 +00:00
parent 426be352b2
commit da27ffe625
3 changed files with 109 additions and 4 deletions
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2
raster/rt_pg/rtpostgis.sql.in
View file

@ -7011,7 +7011,7 @@ CREATE OR REPLACE FUNCTION _add_raster_constraint_scale(rastschema name, rasttab
|| ' ADD CONSTRAINT ' || quote_ident(cn)
|| ' CHECK (round(st_scale' || $4 || '('
|| quote_ident($3)
|| ')::numeric, 10) = round(' || attr || '::numeric, 10))';
|| ')::numeric, 10) = round(' || text(attr) || '::numeric, 10))';
RETURN _add_raster_constraint(cn, sql);
END;
$$ LANGUAGE 'plpgsql' VOLATILE STRICT

102
raster/test/regress/tickets.sql
View file

@ -1,12 +1,21 @@
-- #1485
/******************************************************************************
#1485
******************************************************************************/
SELECT '#1485', count(*) FROM geometry_columns
WHERE f_table_name = 'raster_columns';
-- #2532
/******************************************************************************
#2532
******************************************************************************/
SELECT '#2532.1', NULL::raster @ null::geometry;
SELECT '#2532.2', NULL::geometry @ null::raster;
-- #2911
/******************************************************************************
#2911
******************************************************************************/
WITH data AS ( SELECT '#2911' l, ST_Metadata(ST_Rescale(
ST_AddBand(
ST_MakeEmptyRaster(10, 10, 0, 0, 1, -1, 0, 0, 0),
@ -16,3 +25,90 @@ WITH data AS ( SELECT '#2911' l, ST_Metadata(ST_Rescale(
-2.0
)) m
) SELECT l, (m).* FROM data;
/******************************************************************************
#3006
******************************************************************************/
SET client_min_messages TO ERROR;
DROP TABLE IF EXISTS test_raster_scale_regular;
DROP TABLE IF EXISTS test_raster_scale_big;
DROP TABLE IF EXISTS test_raster_scale_small;
CREATE TABLE test_raster_scale_regular (
rid integer,
rast raster
);
CREATE TABLE test_raster_scale_big (
rid integer,
rast raster
);
CREATE TABLE test_raster_scale_small (
rid integer,
rast raster
);
CREATE OR REPLACE FUNCTION make_test_raster(
table_suffix text,
rid integer,
scale_x double precision,
scale_y double precision DEFAULT 1.0
)
RETURNS void
AS $$
DECLARE
rast raster;
width integer := 2;
height integer := 2;
ul_x double precision := 0;
ul_y double precision := 0;
skew_x double precision := 0;
skew_y double precision := 0;
initvalue double precision := 1;
nodataval double precision := 0;
BEGIN
rast := ST_MakeEmptyRaster(width, height, ul_x, ul_y, scale_x, scale_y, skew_x, skew_y, 0);
rast := ST_AddBand(rast, 1, '8BUI', initvalue, nodataval);
EXECUTE format('INSERT INTO test_raster_scale_%s VALUES (%L, %L)', table_suffix, rid, rast);
RETURN;
END;
$$ LANGUAGE 'plpgsql';
SELECT make_test_raster('regular', 0, 1);
SELECT make_test_raster('regular', 1, 1.0000001);
SELECT make_test_raster('regular', 2, 0.9999999);
SELECT AddRasterConstraints('test_raster_scale_regular'::name, 'rast'::name, 'scale_x', 'scale_y');
SELECT r_table_name, r_raster_column, scale_x, scale_y FROM raster_columns
WHERE r_raster_column = 'rast' AND r_table_name = 'test_raster_scale_regular';
-- Issues enforce_scaley_rast constraint violation
SELECT make_test_raster('regular', 3, 1.001, 0.9999999);
SELECT make_test_raster('big', 0, -1234567890123456789.0);
SELECT AddRasterConstraints('test_raster_scale_big'::name, 'rast'::name, 'scale_x', 'scale_y');
SELECT r_table_name, r_raster_column, scale_x, scale_y FROM raster_columns
WHERE r_raster_column = 'rast' AND r_table_name = 'test_raster_scale_big';
-- Issues enforce_scalex_rast constraint violation
SELECT make_test_raster('big', 1, -12345678901234567890.0);
SELECT make_test_raster('small', 0, 0.00001);
SELECT make_test_raster('small', 1, 0.000011);
SELECT make_test_raster('small', 2, 0.00000999);
SELECT AddRasterConstraints('test_raster_scale_small'::name, 'rast'::name, 'scale_x', 'scale_y');
SELECT r_table_name, r_raster_column, scale_x, scale_y FROM raster_columns
WHERE r_raster_column = 'rast' AND r_table_name = 'test_raster_scale_small';
-- Issues enforce_scaley_rast constraint violation
SELECT make_test_raster('small', 3, 0.00001, 1.00001);
DROP FUNCTION make_test_raster(text, integer, double precision, double precision);
DROP TABLE IF EXISTS test_raster_scale_regular;
DROP TABLE IF EXISTS test_raster_scale_big;
DROP TABLE IF EXISTS test_raster_scale_small;
SET client_min_messages TO DEFAULT;

9
raster/test/regress/tickets_expected
View file

@ -3,3 +3,12 @@
#2532.2|
NOTICE: Raster has default geotransform. Adjusting metadata for use of GDAL Warp API
#2911|0|0|5|5|2|-2|0|0|0|1
t
test_raster_scale_regular|rast||1
ERROR: new row for relation "test_raster_scale_regular" violates check constraint "enforce_scaley_rast"
t
test_raster_scale_big|rast|-1.23456789012346e+18|1
ERROR: new row for relation "test_raster_scale_big" violates check constraint "enforce_scalex_rast"
t
test_raster_scale_small|rast||1
ERROR: new row for relation "test_raster_scale_small" violates check constraint "enforce_scaley_rast"