Having a look at the docs I did not see information about the parameter I was asking you to change.
Pull request updating the docs is here <https://github.com/geoserver/geoserver/pull/3546> (page is here <https://github.com/geoserver/geoserver/blob/ee0434c5632a24378ae9fb650fd978cf0ef45028/doc/en/user/source/data/database/postgis.rst>) if you would like to provide your feedback (and the page -- Jody Garnett On Mon, 3 Jun 2019 at 10:27, Jody Garnett <jody.garn...@gmail.com> wrote: > That is interesting, can you try changing your PostGIS connection > parameter settings and uncheck "Support on the fly geometry > simplification" ? Perhaps the simplification is dynamically producing an > invalid geometry which is failing to intersect? > -- > Jody Garnett > > > On Fri, 31 May 2019 at 01:24, Riga n <riga0...@gmail.com> wrote: > >> I need to place my piechart on Geoserver WMS SLD as <PointSymbolizer> for >> my multipolygon layer (PostGIS table). But rather than using centroid of >> each row as placement, I need to use centroid of [intersection [my polygon >> geom, wms_bbox] ]. Hence the piechart shall be placed on centroid of >> appearing part of polygon. >> >> My old question (https://gis.stackexchange.com/a/273534/18383) asked >> about this and I got a brilliant answer saying that I have to use >> <PointSymbolizer> instead of <TextSymbolizer>. The answer even suggests a >> <Geometry> element in SLD to achieve what I want. It works! >> >> Below is the proof (using US States map included in Geoserver as SHP). >> >> [image: PANNING_US_STATE.png] >> >> The problem is, it works when I tried it with US States map (included in >> Geoserver as SHP). >> >> But it does not work with: >> >> 1. US States PostGIS table (imported from the SHP included in >> Geoserver), even all rows are valid geometry >> 2. My multipolygon PostGIS table (all rows are valid geometry as well) >> 3. My SHP exported from my above multipolygon PostGIS table >> >> >> The error with my multipolygon PostGIS table is as follows >> code="internalError"Rendering process failed side location conflict >> [(136.81917785227373, -4.9082450034714, NaN) ] >> >> The error with US States PostGIS table is slightly different: >> code="internalError"Rendering process failed found non-noded >> intersection between LINESTRING ( -76.446869 37.457966, -76.461136 >> 37.255432 ) and LINESTRING ( -76.704681 37.418491, -76.337318 >> 37.177009999999996 ) [ (-76.46093617561398, 37.25826870233377, NaN) ] >> >> So to nail down the problem I tried to dig into the log of GeoServer and >> PostgreSQL. First I set GeoServer log to VERBOSE_LOGGING and set >> PostgreSQL log_statement = 'all'. >> >> Then I re-create the thing in GeoServer layer preview and got the above >> error message. Then I check PostgreSQL log to find what did GeoServer query >> to Postgres. Interestingly if I run the logged query, there's no error at >> all in PostGIS, smooth. But GeoServer log got error on that point. >> >> So conclusion so far: >> >> 1. there's error in GeoServer rendering engine while getting >> normal/valid response from PostGIS >> 2. SHP has better success rate than PostGIS table (proven by using >> the same US State map as explained above). >> >> Now the question: how to fix this? Did i miss something? >> >> My playing ground: >> >> - GeoServer 2.14.3 (with chart extension) >> - Apache Tomcat 8.5.32 Server >> - Windows 10 Pro 64-bit on Xeon E5-1660 3GHz, 32GB memory >> - PostgreSQL 9.6.11, PostGIS 2.5 >> >> _______________________________________________ >> Geoserver-users mailing list >> >> Please make sure you read the following two resources before posting to >> this list: >> - Earning your support instead of buying it, but Ian Turton: >> http://www.ianturton.com/talks/foss4g.html#/ >> - The GeoServer user list posting guidelines: >> http://geoserver.org/comm/userlist-guidelines.html >> >> If you want to request a feature or an improvement, also see this: >> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer >> >> >> Geoserver-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geoserver-users >> >
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
