As a follow up to my last email, this is a part of the log, if you trace through the log, you can see geoserver received the correct time parsed it and then turned in to a query string. Its at this point were the date format conversion seems to happen.
ie CQL_FILTER=BBOX(geom%2C-12.875%2C26.125%2C42.125%2C55.125%2C%27EPSG%3A4326%27)%20AND%20reading_time%3D2018-05-27T12%3A00%3A00Z&srsname=EPSG:4326 with /** becomes To gt2: Query: feature type: windproc_view filter: [[ geom bbox ReferencedEnvelope[-12.875 : 42.125, 26.125 : 55.125] DefaultGeographicCRS[EPSG:WGS 84] AXIS["Geodetic longitude", EAST] AXIS["Geodetic latitude", NORTH] ] AND [ reading_time = Sun May 27 13:00:00 BST 2018 ]] database table is Column | Type | Collation | Nullable | Default --------------+-----------------------------+-----------+----------+--------- id | integer | | | geom | geometry(Point,4326) | | | lon | real | | | lat | real | | | uwnd | real | | | vwnd | real | | | angle | real | | | speed | real | | | reading_time | timestamp without time zone | | | ------------------------------------------------------------------------Log]----------------------------------------- 07 Oct 07:48:46 DEBUG [geoserver.security] - Request matched by universal pattern '/**' 07 Oct 07:48:46 DEBUG [geoserver.security] - Matched Path: /wfs, QueryString: service=wfs&version=2.0.0&request=GetFeature&typeName=windproc:windproc_view&outputFormat=application/json&CQL_FILTER=BBOX(geom%2C-12.875%2C26.125%2C42.125%2C55.125%2C%27EPSG%3A4326%27)%20AND%20reading_time%3D2018-05-27T12%3A00%3A00Z&srsname=EPSG:4326 with /** 07 Oct 07:48:46 TRACE [ows.OWSHandlerMapping] - Mapped to HandlerExecutionChain with [org.geoserver.ows.Dispatcher@33210647] and 2 interceptors 07 Oct 07:48:46 INFO [geoserver.wfs] - Request: getServiceInfo 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Property override: 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Java environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Servlet context parameter : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found System environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Property override: 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Java environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Servlet context parameter : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found System environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Property override: 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Java environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found Servlet context parameter : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 TRACE [geoserver.platform] - Found System environment variable : 'org.geoserver.service.disabled' to be unset 07 Oct 07:48:46 DEBUG [geoserver.requests] - Query is org.geoserver.wfs.request.Query$WFS20@4a3bf0b0 To gt2: Query: feature type: windproc_view filter: [[ geom bbox ReferencedEnvelope[-12.875 : 42.125, 26.125 : 55.125] DefaultGeographicCRS[EPSG:WGS 84] AXIS["Geodetic longitude", EAST] AXIS["Geodetic latitude", NORTH] ] AND [ reading_time = Sun May 27 13:00:00 BST 2018 ]] [properties: ALL ] On Sat, 7 Oct 2023 at 06:37, Dave Potts <mrdapo...@gmail.com> wrote: > I am trying to make a cql request to a local instance of geoserver with a > postgres backend > Requests such as > > http://localhost:8090/geoserver/wfs?service=wfs&version=2.0.0&request=GetFeature&typeName=windproc:windproc_view&outputFormat=application/json&CQL_FILTER=BBOX(geom%2C-12.875%2C26.125%2C42.125%2C55.125%2C%27EPSG%3A4326%27)%20AND%20reading_time%3D2018-12-25T06%3A00%3A00Z&srsname=EPSG:4326 > Work ie the date is 2018-12-25 > Making a request such as > > http://localhost:8090/geoserver/wfs?service=wfs&version=2.0.0&request=GetFeature&typeName=windproc:windproc_view&outputFormat=application/json&CQL_FILTER=BBOX(geom%2C-12.875%2C26.125%2C42.125%2C55.125%2C%27EPSG%3A4326%27)%20AND%20reading_time%3D2018-06-25T06%3A00%3A00Z&srsname=EPSG:4326 > returns nothing! > A bit of digging in the logs and I can I can see that a request e date > and time has been translated into a request for data from the database of > using 2018-06-25 0700, since the database only has records for 0600 it > does'nt find any data. > > Basically geoserver is converting a date into daylight saving time > format, and then making a request in the database. > > > Q. How do I tell the geoserver , not to convert a date in cql into a > daylight saving version ? > > I assume the issue is date format issue, I normally supply a date as > something like > > 2018-12-25T06:00:00.000Z > > > Thanks in advance for any help. > > Dave. >
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