Oh, sorry! I had just assumed they were from you. Michael: those results look fine. Why? Is there a concern?
-t On Sat, Jan 9, 2021 at 9:54 AM Arend <arendheng...@gmail.com> wrote: > Hello Tom, > > That last query is not mine (please check the names/e-mail adresses), I am > not sure why he is posting his query here but the output seems to be ok. :-) > > Arend > > Op zaterdag 9 januari 2021 om 17:44:29 UTC+1 schreef tke...@gmail.com: > >> Those are very different results from the ones you showed before. You'll >> have to be the judge of whether minimums were around 2.4, or around 26.24. >> That's a big difference, so it should be fairly obvious. >> >> -tk >> >> On Sat, Jan 9, 2021 at 7:03 AM Michael Sanphillipo <sanph...@gmail.com> >> wrote: >> >>> Tom, here are my results. Do these look okay? >>> >>> 1548937162|2019-01-31 00:00:00|2.4 >>> 1548910187|2019-01-30 00:00:00|6.4 >>> 1549090774|2019-02-02 00:00:00|6.6 >>> 1548998381|2019-02-01 00:00:00|7.5 >>> 1548071996|2019-01-21 00:00:00|10.0 >>> 1548160788|2019-01-22 00:00:00|10.8 >>> 1517661600|2018-02-03 00:00:00|11.2 >>> 1516278240|2018-01-18 00:00:00|11.6 >>> 1516013940|2018-01-15 00:00:00|13.1 >>> 1581768000|2020-02-15 00:00:00|13.3 >>> 1515933960|2018-01-14 00:00:00|13.5 >>> 1517401200|2018-01-31 00:00:00|13.6 >>> 1547554197|2019-01-15 00:00:00|13.6 >>> 1579610280|2020-01-21 00:00:00|13.8 >>> 1547528389|2019-01-14 00:00:00|15.3 >>> 1548046482|2019-01-20 00:00:00|15.3 >>> 1551946191|2019-03-07 00:00:00|15.3 >>> 1549800883|2019-02-10 00:00:00|15.9 >>> 1576836720|2019-12-20 00:00:00|16.0 >>> 1579582320|2020-01-20 00:00:00|16.0 >>> >>> >>> On Friday, January 8, 2021 at 5:03:00 PM UTC-5 Arend wrote: >>> >>>> Adding that extra testing for NOT NULL did the trick. All dates (as far >>>> as I can tell) are now correctly retreived. >>>> >>>> Op vrijdag 8 januari 2021 om 22:33:50 UTC+1 schreef tke...@gmail.com: >>>> >>>>> It appears that you have a null value for mintime in your database. >>>>> Most likely the problem is that you have no data for 2019-12-15 and >>>>> 2019-12-17. >>>>> >>>>> I suspect the older query worked because MIN(value) ignores values, >>>>> while ordering by value does not. >>>>> >>>>> This is a bug: the query should check for non null values. I've >>>>> created issue 635 <https://github.com/weewx/weewx/issues/635> to >>>>> track, and (hopefully) fixed in commit 5fbe0d5 >>>>> <https://github.com/weewx/weewx/commit/5fbe0d51e88cfb126543e5309a970be220e7dcc0> >>>>> . >>>>> >>>>> Could you please try this version of xtypes.py >>>>> <https://raw.githubusercontent.com/weewx/weewx/master/bin/weewx/xtypes.py> >>>>> ? >>>>> >>>>> Thanks for your help. >>>>> >>>>> On Fri, Jan 8, 2021 at 12:49 PM Arend <arendh...@gmail.com> wrote: >>>>> >>>>>> SELECT mintime, from_unixtime(dateTime), min from archive_day_outTemp >>>>>> order by min asc, mintime asc limit 20; >>>>>> >>>>>> Database weewx >>>>>> >>>>>> mintime from_unixtime(dateTime) min >>>>>> >>>>>> NULL 2019-12-15 00:00:00 NULL >>>>>> >>>>>> NULL 2019-12-17 00:00:00 NULL >>>>>> >>>>>> 1606706235 2020-11-30 00:00:00 26.24 >>>>>> >>>>>> 1585551900 2020-03-30 00:00:00 27.32 >>>>>> >>>>>> 1606689987 2020-11-29 00:00:00 27.5 >>>>>> >>>>>> 1575188400 2019-12-01 00:00:00 27.86 >>>>>> >>>>>> 1585724700 2020-04-01 00:00:00 28.94 >>>>>> >>>>>> 1575533700 2019-12-05 00:00:00 29.66 >>>>>> >>>>>> 1585639200 2020-03-31 00:00:00 30.02 >>>>>> >>>>>> 1574240700 2019-11-20 00:00:00 30.56 >>>>>> >>>>>> 1580890500 2020-02-05 00:00:00 30.92 >>>>>> >>>>>> 1607632800 2020-12-10 00:00:00 31.27999999999998 >>>>>> >>>>>> 1575153900 2019-11-30 00:00:00 31.28 >>>>>> >>>>>> 1579598100 2020-01-21 00:00:00 31.28 >>>>>> >>>>>> 1585029900 2020-03-24 00:00:00 31.46 >>>>>> >>>>>> 1609479829 2021-01-01 00:00:00 31.46 >>>>>> >>>>>> 1575255300 2019-12-02 00:00:00 31.82 >>>>>> >>>>>> 1584945300 2020-03-23 00:00:00 31.82 >>>>>> >>>>>> 1585116900 2020-03-25 00:00:00 31.82 >>>>>> >>>>>> 1607641210 2020-12-11 00:00:00 31.82 >>>>>> Op vrijdag 8 januari 2021 om 21:18:54 UTC+1 schreef tke...@gmail.com: >>>>>> >>>>>>> Then adapt as necessary. Use from_unixtime() instead of datetime() >>>>>>> in the select statement. >>>>>>> >>>>>>> On Fri, Jan 8, 2021 at 11:49 AM Arend <arendh...@gmail.com> wrote: >>>>>>> >>>>>>>> Hello Tom, >>>>>>>> >>>>>>>> I am using MySQL database. >>>>>>>> >>>>>>>> Arend >>>>>>>> >>>>>>>> Op vrijdag 8 januari 2021 om 20:18:20 UTC+1 schreef >>>>>>>> tke...@gmail.com: >>>>>>>> >>>>>>>>> Thanks. Not sure what is happening, but let's take a look at your >>>>>>>>> database. I'm assuming you are using SQLite, and that you used a >>>>>>>>> package >>>>>>>>> installer. You may have to install the tool sqlite3 first >>>>>>>>> >>>>>>>>> sudo apt-get install sqlite3 >>>>>>>>> >>>>>>>>> Then >>>>>>>>> >>>>>>>>> *sqlite3 /var/lib/weewx/weewx.sdb* >>>>>>>>> sqlite> *select mintime, >>>>>>>>> datetime(dateTime,'unixepoch','localtime'), min from >>>>>>>>> archive_day_outTemp >>>>>>>>> order by min asc, mintime asc limit 20;* >>>>>>>>> sqlite> *.quit* >>>>>>>>> >>>>>>>>> Let me know what you get. >>>>>>>>> >>>>>>>>> -tk >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Fri, Jan 8, 2021 at 10:01 AM Arend <arendh...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> After upgrading from WeeWX 4.1.1 to 4.3.0 Invalid dates started >>>>>>>>>> to show up for mintime. >>>>>>>>>> >>>>>>>>>> In this Belchertown thread the issue is reported by multiple >>>>>>>>>> users. >>>>>>>>>> >>>>>>>>>> https://github.com/poblabs/weewx-belchertown/issues/517 >>>>>>>>>> >>>>>>>>>> After replacing the SQL optimizations with the previous "mintime" >>>>>>>>>> SQL strings from WeeWX 4.1.1 the problem was solved. >>>>>>>>>> >>>>>>>>>> Screenshot using optimized (4.3.0) SQL showing invalid dates >>>>>>>>>> using "mintime": >>>>>>>>>> >>>>>>>>>> [image: weewx_belchertown_records_invalid_dates.png] >>>>>>>>>> >>>>>>>>>> Replacing the relevant "mintime" code in xtypes.py with SQL >>>>>>>>>> strings from 4.1.1: >>>>>>>>>> >>>>>>>>>> [image: agg_sql_dict.png] >>>>>>>>>> [image: daily_sql_dict.png] >>>>>>>>>> >>>>>>>>>> Now the previous invalid dates are displayed correctly: >>>>>>>>>> >>>>>>>>>> [image: Records Belchertown na herstel SQL strings.png] >>>>>>>>>> >>>>>>>>>> Haven't tested other SQL optimizations. >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>> Google Groups "weewx-user" group. >>>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>>> send an email to weewx-user+...@googlegroups.com. >>>>>>>>>> To view this discussion on the web visit >>>>>>>>>> https://groups.google.com/d/msgid/weewx-user/3c48aa67-0850-4f19-af9e-a08527ef8b1cn%40googlegroups.com >>>>>>>>>> <https://groups.google.com/d/msgid/weewx-user/3c48aa67-0850-4f19-af9e-a08527ef8b1cn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>>>> . >>>>>>>>>> >>>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "weewx-user" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to weewx-user+...@googlegroups.com. >>>>>>>> >>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/weewx-user/d4d920a7-1bd9-4fa7-91d5-d187a6cda3cfn%40googlegroups.com >>>>>>>> <https://groups.google.com/d/msgid/weewx-user/d4d920a7-1bd9-4fa7-91d5-d187a6cda3cfn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> >>>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "weewx-user" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to weewx-user+...@googlegroups.com. >>>>>> >>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/weewx-user/80807b3d-0797-4bc8-b582-013a4e40eacdn%40googlegroups.com >>>>>> <https://groups.google.com/d/msgid/weewx-user/80807b3d-0797-4bc8-b582-013a4e40eacdn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "weewx-user" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to weewx-user+...@googlegroups.com. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/weewx-user/c209d7d1-be4b-48c9-acdd-00562d9190abn%40googlegroups.com >>> <https://groups.google.com/d/msgid/weewx-user/c209d7d1-be4b-48c9-acdd-00562d9190abn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to weewx-user+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/c840d71e-db1e-4b65-a244-bbc1cdc8f330n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/c840d71e-db1e-4b65-a244-bbc1cdc8f330n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zEBA8%2BWdJ1UR7W_P6C4QpZstDV1w0CxN_xtKJwzq5nooqg%40mail.gmail.com.