SQLite. I was wondering that, but as "0" <> 0, selecting windGust, count(*)
should bring back separate rows for each.
On Monday, 23 December 2024 at 22:49:54 UTC Tom Keffer wrote:
> I would guess that one of the fields in your database that you think holds
> a number, actually holds a string. It could be a string for value zero
> ('0'), instead of the actual value zero (0).
>
> The error occurred on a line that is doing queries in the main archive
> table (not the daily summaries) using columns 'windDir' or 'windGustDir'.
>
> One more thing: what kind of database? Sqlite?
>
>
>
> On Mon, Dec 23, 2024 at 10:55 AM Auchtermuchty Weather <[email protected]>
> wrote:
>
>> Sorry truncated the error report. I used cut to remove the stuff at the
>> start of each line and put the output into a file, then used 'set number'
>> in my text editor to make sure I pasted all the lines.,
>>
>> 1 Caught unrecoverable exception in generator
>> 'weewx.imagegenerator.ImageGenerator'
>> 2 **** unsupported operand type(s) for -: 'float' and 'str'
>> 3 **** Traceback (most recent call last):
>> 4 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 109, in get_series
>> 5 **** return xtype.get_series(obs_type, timespan,
>> db_manager, aggregate_type,
>> 6 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 7 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 1040, in get_series
>> 8 **** return ArchiveTable.get_series(obs_type,
>> timespan, db_manager, aggregate_type,
>> 9 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 10 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 210, in get_series
>> 11 **** agg_vt = get_aggregate(obs_type, stamp,
>> do_aggregate, db_manager,
>> 12 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 13 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 136, in get_aggregate
>> 14 **** return xtype.get_aggregate(obs_type, timespan,
>> aggregate_type, db_manager,
>> 15 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 16 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 1168, in get_aggregate
>> 17 **** xsum += mag * math.cos(math.radians(90.0 -
>> direction))
>> 18 ****
>> ~~~~~^~~~~~~~~~~
>> 19 **** TypeError: unsupported operand type(s) for -:
>> 'float' and 'str'
>> 20 ****
>> 21 **** During handling of the above exception, another
>> exception occurred:
>> 22 ****
>> 23 **** Traceback (most recent call last):
>> 24 **** File "/usr/share/weewx/weewx/reportengine.py",
>> line 248, in run
>> 25 **** obj.start()
>> 26 **** File "/usr/share/weewx/weewx/reportengine.py",
>> line 465, in start
>> 27 **** self.run()
>> 28 **** File "/usr/share/weewx/weewx/imagegenerator.py",
>> line 37, in run
>> 29 **** self.gen_images(self.gen_ts)
>> 30 **** File "/usr/share/weewx/weewx/imagegenerator.py",
>> line 100, in gen_images
>> 31 **** plot = self.gen_plot(plotgen_ts,
>> 32 **** ^^^^^^^^^^^^^^^^^^^^^^^^^
>> 33 **** File "/usr/share/weewx/weewx/imagegenerator.py",
>> line 236, in gen_plot
>> 34 **** start_vec_t, stop_vec_t, data_vec_t =
>> weewx.xtypes.get_series(
>> 35 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^
>> 36 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 114, in get_series
>> 37 **** return xtype.get_series(obs_type, timespan,
>> db_manager, aggregate_type,
>> 38 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 39 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 1040, in get_series
>> 40 **** return ArchiveTable.get_series(obs_type,
>> timespan, db_manager, aggregate_type,
>> 41 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 42 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 210, in get_series
>> 43 **** agg_vt = get_aggregate(obs_type, stamp,
>> do_aggregate, db_manager,
>> 44 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 45 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 136, in get_aggregate
>> 46 **** return xtype.get_aggregate(obs_type, timespan,
>> aggregate_type, db_manager,
>> 47 ****
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> 48 **** File "/usr/share/weewx/weewx/xtypes.py", line
>> 1168, in get_aggregate
>> 49 **** xsum += mag * math.cos(math.radians(90.0 -
>> direction))
>> 50 ****
>> ~~~~~^~~~~~~~~~~
>> 51 **** TypeError: unsupported operand type(s) for -:
>> 'float' and 'str'
>> 52 **** Generator terminated
>> 53 rand type(s) for -: 'float' and 'str'
>> 54 rand type(s) for -: 'float' and 'str'
>>
>> On Monday, 23 December 2024 at 18:53:18 UTC Auchtermuchty Weather wrote:
>>
>>> I was getting errors. Process of elimination showed it was the
>>> monthwindvec image causing them, though not the day, week or year versions
>>> of that images.
>>>
>>> I suspect data is at the bottom of this, but what data? Nothing odd in
>>> archive.windGust or windGustDir.
>>>
>>> This is the latest WeeWx running on a Debian 12 virtual machine, and the
>>> database has the extended schema.
>>>
>>> Turning on debugging didn't bring any extra information.
>>>
>>> Caught unrecoverable exception in generator
>>> 'weewx.imagegenerator.ImageGenerator'
>>> **** unsupported operand type(s) for -: 'float' and 'str'
>>> **** Traceback (most recent call last):
>>> **** File "/usr/share/weewx/weewx/xtypes.py", line 109, in
>>> get_series
>>> **** return xtype.get_series(obs_type, timespan,
>>> db_manager, aggregate_type,
>>> ****
>>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>> **** File "/usr/share/weewx/weewx/xtypes.py", line 1040, in
>>> get_series
>>> **** return ArchiveTable.get_series(obs_type, timespan,
>>> db_manager, aggregate_type,
>>> ****
>>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>> **** File "/usr/share/weewx/weewx/xtypes.py", line 210, in
>>> get_series
>>> **** agg_vt = get_aggregate(obs_type, stamp, do_aggregate,
>>> db_manager,
>>> ****
>>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>> **** File "/usr/share/weewx/weewx/xtypes.py", line 136, in
>>> get_aggregate
>>> **** return xtype.get_aggregate(obs_type, timespan,
>>> aggregate_type, db_manager,
>>> ****
>>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>> **** File "/usr/share/weewx/weewx/xtypes.py", line 1168, in
>>> get_aggregate
>>> **** xsum += mag * math.cos(math.radians(90.0 - direction))
>>> **** ~~~~~^~~~~~~~~~~
>>> **** TypeError: unsupported operand type(s) for -: 'float' and
>>> 'str'
>>> ****
>>> **** During handling of the above exception, another exception
>>> occurred:
>>> ****
>>> **** Traceback (most recent call last):
>>> **** File "/usr/share/weewx/weewx/reportengine.py", line 248,
>>> in run
>>> **** obj.start()
>>> **** File "/usr/share/weewx/weewx/reportengine.py", line 465,
>>> in start
>>>
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