id summary reporter owner description type status priority milestone component version resolution keywords cc cpu platform 2892 t.rast.aggregate: error when input space time raster dataset store many rasters tmsz grass-dev@… "Steps to reproduce (follow example from Soren Gebbert presentation: The temporal GRASS GIS framework, page 53):[[BR]] * download the ECAD climate dataset from [http://eca.knmi.nl/download/ensembles/data/Grid_0.25deg_reg/] as several netCDF files (tg_0.25deg_reg_1950-1964_v12.0.nc.gz, tg_0.25deg_reg_1965-1979_v12.0.nc.gz, tg_0.25deg_reg_1965-1979_v12.0.nc.gz, tg_0.25deg_reg_1995-2015_v12.0.nc.gz) and import them with r.in.gdal in a Lat/Lon location.[[BR]] * import netCDF files * {{{r.in.gdal -oe input=tg_0.25deg_reg_1950-1964_v5.0.nc output=temperature_mean offset=0}}}[[BR]] * {{{r.in.gdal -oe input=tg_0.25deg_reg_1965-1979_v12.0.nc output=temperature_mean offset=5480}}}[[BR]] * {{{r.in.gdal -oe input=tg_0.25deg_reg_1980-1994_v12.0.nc output=temperature_mean offset=10959}}}[[BR]] * {{{r.in.gdal -oe input=tg_0.25deg_reg_1995-2015_v12.0.nc output=temperature_mean offset=16439}}}[[BR]] total count of temperature_mean rasters = 23925[[BR]] * {{{t.create type=strds output=temperature_mean_1950_2015_daily temporal=absolute title=""European mean temperature 1950-2015"" description=""The European daily mean temperature""}}}[[BR]] * create text file with all temperature_mean rasters[[BR]] {{{ #!div style=""font-size: 100%"" python code: {{{#!python import os map_list = os.path.join(os.path.expanduser('~'), 'map_list.txt') with open(map_list, 'w') as f: for i in range(23925): f.write('temperature_mean.{0}\n'.format(i + 1)) }}} }}} * {{{t.register -i type=rast input=temperature_mean_1950_2015_daily file=""path to the map_list.txt file"" start=1950-01-01 increment=""1 days""}}}[[BR]] * {{{g.region -p rast=temperature_mean.1}}}[[BR]] * {{{t.rast.aggregate input=temperature_mean_1950_2015_daily method=average output=temperature_mean_1950_2015_monthly base=temperature_mean_monthly granularity=""1 months""}}}[[BR]] Error message: {{{ Traceback (most recent call last): File ""C:\Program Files (x86)\GRASS GIS 7.0.2/scripts/t.rast.aggregate.py"", line 215, in main() File ""C:\Program Files (x86)\GRASS GIS 7.0.2/scripts/t.rast.aggregate.py"", line 185, in main nprocs)) File ""C:\Program Files (x86)\GRASS GIS 7.0.2\etc\python\grass\script\core.py"", line 580, in info message(msg, flag='i') File ""C:\Program Files (x86)\GRASS GIS 7.0.2\etc\python\grass\script\core.py"", line 551, in message run_command(""g.message"", flags=flag, message=msg, errors='ignore') File ""C:\Program Files (x86)\GRASS GIS 7.0.2\etc\python\grass\script\core.py"", line 396, in run_command ps = start_command(*args, **kwargs) File ""C:\Program Files (x86)\GRASS GIS 7.0.2\etc\python\grass\script\core.py"", line 364, in start_command return Popen(args, **popts) File ""C:\Program Files (x86)\GRASS GIS 7.0.2\etc\python\grass\script\core.py"", line 67, in __init__ subprocess.Popen.__init__(self, args, **kwargs) File ""C:\Program Files (x86)\GRASS GIS 7.0.2\Python27\lib\subprocess.py"", line 711, in __init__ errread, errwrite) File ""C:\Program Files (x86)\GRASS GIS 7.0.2\Python27\lib\subprocess.py"", line 953, in _execute_child startupinfo) WindowsError: [Error 206] The filename or extension is too long }}} Error appear in the core.py file, class Popen (row 67). I try debug subprocess.py file. Error realated with creating process (subprocess.py file, method _subprocess.CreateProcess, row 946) when g.message.exe command is callled (created process) with long message argument as args parameter in method _subprocess.CreateProcess (attached file with args argument). [[BR]] On Windows OS platform is command-line string limitation for total length of the following command line [https://support.microsoft.com/en-us/kb/830473]. " defect closed normal 7.0.4 Temporal 7.0.2 fixed wingrass, t.rast.aggregate, g.message x86-64 MSWindows 7