[postgis-users] segmentation fault in lwgeom_geos.c

[Regina Obe]

Didn't see a file attached to this.

-----Original Message-----
From: postgis-users [mailto:postgis-users-bounces at lists.osgeo.org] On Behalf Of Jaime Casanova
Sent: Saturday, July 30, 2016 3:25 PM
To: postgis-users at lists.osgeo.org
Subject: Re: [postgis-users] segmentation fault in lwgeom_geos.c

On 25 July 2016 at 18:24, Jaime Casanova <jaime.casanova at 2ndquadrant.com> wrote:
> Hi,
>
> We found a problem in this query:
>
> """
> SELECT DISTINCT vias_calle1, vias_calle2,
>         x(st_transform(centroid(the_geom),4326)) as longitud,
>         y(st_transform(centroid(the_geom),4326)) as latitud,
>         x(centroid(the_geom)) as x, y(centroid(the_geom)) as y
>   FROM (SELECT DISTINCT
>                     v1.via_nombre as vias_calle1,
>                     v2.via_nombre as vias_calle2,
>                     st_union(ST_Intersection(v1.the_geom,v2.the_geom))
> as the_geom
>                  FROM bage_via as v1, bage_via as v2
>               WHERE v1.via_nombre LIKE 'MAXIMILIANO RODRIGUEZ'
>                     AND v2.via_nombre LIKE 'LAURO GUERRERO'
>                     AND intersects(v1.the_geom,v2.the_geom)
>                     AND v1.dipo_codiinec LIKE '170121%'
>                     AND v2.dipo_codiinec LIKE '170121%'
>                GROUP BY v1.via_nombre, v2.via_nombre
> ) as foo
> """
>
> Attached a file with the backtrace, please let me know what else i can 
> provide to help debug this? I have access to the server with the 
> problem.
>
> PostGIS full version
>
> POSTGIS="2.1.8 r13780" GEOS="3.4.2-CAPI-1.8.2 r3921" PROJ="Rel. 4.8.0,
> 6 March 2012" GDAL="GDAL 1.11.4, released 2016/0 1/25" LIBXML="2.9.1" 
> LIBJSON="UNKNOWN" TOPOLOGY RASTER
>
> postgres version
>
> PostgreSQL 9.4.8 on x86_64-unknown-linux-gnu, compiled by gcc (GCC)
> 4.8.5 20150623 (Red Hat 4.8.5-4), 64-bit
>

HI,

Anything i can do to help debug this?

-- 
Jaime Casanova                      www.2ndQuadrant.com
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