[postgis-tickets] [PostGIS] #5425: ST_SnapToGrid returns not correct data
PostGIS
trac at osgeo.org
Mon Jul 3 00:36:26 PDT 2023
#5425: ST_SnapToGrid returns not correct data
---------------------------+---------------------------
Reporter: tmazuga | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 3.3.4
Component: postgis | Version: 3.3.x
Keywords: ST_SnapToGrid |
---------------------------+---------------------------
Function ST_SnapToGrid returns not correct data (PostGIS >= 3.2.3)
Query
{{{
SELECT
ST_AsText(ST_SnapToGrid(st_setsrid(ST_GeomFromText('LINESTRING(674169.89
198051.38,674197.7 198065.55,674200.36 198052.38)'),2180), 0.001));
}}}
Return with 3.3.3 and 3.2.3
{{{LINESTRING(674169.89 198051.38,674197.7000000001
198065.55000000002,674200.36 198052.38)}}}
With PostGIS 3.0.1
{{{LINESTRING(674169.89 198051.38,674197.7 198065.55,674200.36
198052.38)}}}
POSTGIS="3.3.3 3.3.3" [EXTENSION] PGSQL="150" GEOS="3.11.2-CAPI-1.17.2"
PROJ="8.2.1" LIBXML="2.9.14" LIBJSON="0.16" LIBPROTOBUF="1.2.1"
WAGYU="0.5.0 (Internal)" (core procs from "3.3.2 3.3.2" need upgrade)
PostgreSQL 15.3, compiled by Visual C++ build 1914, 64-bit
Several versions of PostgreSQL (14, 15) on Windows and Ubuntu were also
checked.
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5425>
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