How to create a rule on QGIS to show only features that have last week as date?











up vote
2
down vote

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Basically I have a PostGIS layer with a date column.



I only need to show features that have the last week as a value in the date column. How to achieve this?



Unfortunately now() - 1 week doesn't seem to work










share|improve this question




















  • 2




    Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
    – markgraeflerland
    Nov 9 at 12:23










  • @markgraeflerland exactly 7 days, thought that was the definition of a week
    – Luffydude
    Nov 9 at 13:50










  • @Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
    – JGH
    Nov 9 at 14:23










  • @Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
    – markgraeflerland
    Nov 9 at 14:26










  • Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
    – Luffydude
    Nov 12 at 9:42















up vote
2
down vote

favorite












Basically I have a PostGIS layer with a date column.



I only need to show features that have the last week as a value in the date column. How to achieve this?



Unfortunately now() - 1 week doesn't seem to work










share|improve this question




















  • 2




    Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
    – markgraeflerland
    Nov 9 at 12:23










  • @markgraeflerland exactly 7 days, thought that was the definition of a week
    – Luffydude
    Nov 9 at 13:50










  • @Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
    – JGH
    Nov 9 at 14:23










  • @Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
    – markgraeflerland
    Nov 9 at 14:26










  • Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
    – Luffydude
    Nov 12 at 9:42













up vote
2
down vote

favorite









up vote
2
down vote

favorite











Basically I have a PostGIS layer with a date column.



I only need to show features that have the last week as a value in the date column. How to achieve this?



Unfortunately now() - 1 week doesn't seem to work










share|improve this question















Basically I have a PostGIS layer with a date column.



I only need to show features that have the last week as a value in the date column. How to achieve this?



Unfortunately now() - 1 week doesn't seem to work







qgis postgis postgresql style






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 9 at 13:49

























asked Nov 9 at 11:50









Luffydude

711917




711917








  • 2




    Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
    – markgraeflerland
    Nov 9 at 12:23










  • @markgraeflerland exactly 7 days, thought that was the definition of a week
    – Luffydude
    Nov 9 at 13:50










  • @Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
    – JGH
    Nov 9 at 14:23










  • @Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
    – markgraeflerland
    Nov 9 at 14:26










  • Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
    – Luffydude
    Nov 12 at 9:42














  • 2




    Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
    – markgraeflerland
    Nov 9 at 12:23










  • @markgraeflerland exactly 7 days, thought that was the definition of a week
    – Luffydude
    Nov 9 at 13:50










  • @Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
    – JGH
    Nov 9 at 14:23










  • @Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
    – markgraeflerland
    Nov 9 at 14:26










  • Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
    – Luffydude
    Nov 12 at 9:42








2




2




Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
– markgraeflerland
Nov 9 at 12:23




Do you mean last week (somewhen between mon and sunday last week) or exactly 7 days past?
– markgraeflerland
Nov 9 at 12:23












@markgraeflerland exactly 7 days, thought that was the definition of a week
– Luffydude
Nov 9 at 13:50




@markgraeflerland exactly 7 days, thought that was the definition of a week
– Luffydude
Nov 9 at 13:50












@Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
– JGH
Nov 9 at 14:23




@Luffydude not necessarily. There are several definitions (any 7 days, Monday-Sunday, or Sunday-Saturday (and other start-end days), plus partial weeks for the 1st or last week of the year). The intended usage in terms of weeks or days is relevant ex: Monday of week 1 is "last week" from Sunday of week 2, but they are more than 7 days apart.
– JGH
Nov 9 at 14:23












@Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
– markgraeflerland
Nov 9 at 14:26




@Luffydude: If I have a feature with monday in the date column than a feature created last friday would also be a feature created last week, but not neccessarily 7 days ago. That's the reason why I try to find out what your talking about
– markgraeflerland
Nov 9 at 14:26












Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
– Luffydude
Nov 12 at 9:42




Sure guys, make sense. For the purpose of this exercise I would need something like 7 days then
– Luffydude
Nov 12 at 9:42










2 Answers
2






active

oldest

votes

















up vote
5
down vote



accepted










If you want to completly filter out the records, i.e. set a filter at the layer level, you can use the Postgres function to create an interval:



"update_date" >= (CURRENT_DATE - interval '1 week')


If you want to style/label the records differently, you can use the age function to return a timespan between two dates, and the week function to extract the number of weeks.



To get result from last week, the rule filter would be:



week(age(now(),"update_date"))<=1





share|improve this answer





















  • Worked like a charm. Thanks dude
    – Luffydude
    Nov 12 at 9:46


















up vote
3
down vote













You should use



NOW() - INTERVAL '1 week'


instead of



now() - 1 week





share|improve this answer





















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    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    5
    down vote



    accepted










    If you want to completly filter out the records, i.e. set a filter at the layer level, you can use the Postgres function to create an interval:



    "update_date" >= (CURRENT_DATE - interval '1 week')


    If you want to style/label the records differently, you can use the age function to return a timespan between two dates, and the week function to extract the number of weeks.



    To get result from last week, the rule filter would be:



    week(age(now(),"update_date"))<=1





    share|improve this answer





















    • Worked like a charm. Thanks dude
      – Luffydude
      Nov 12 at 9:46















    up vote
    5
    down vote



    accepted










    If you want to completly filter out the records, i.e. set a filter at the layer level, you can use the Postgres function to create an interval:



    "update_date" >= (CURRENT_DATE - interval '1 week')


    If you want to style/label the records differently, you can use the age function to return a timespan between two dates, and the week function to extract the number of weeks.



    To get result from last week, the rule filter would be:



    week(age(now(),"update_date"))<=1





    share|improve this answer





















    • Worked like a charm. Thanks dude
      – Luffydude
      Nov 12 at 9:46













    up vote
    5
    down vote



    accepted







    up vote
    5
    down vote



    accepted






    If you want to completly filter out the records, i.e. set a filter at the layer level, you can use the Postgres function to create an interval:



    "update_date" >= (CURRENT_DATE - interval '1 week')


    If you want to style/label the records differently, you can use the age function to return a timespan between two dates, and the week function to extract the number of weeks.



    To get result from last week, the rule filter would be:



    week(age(now(),"update_date"))<=1





    share|improve this answer












    If you want to completly filter out the records, i.e. set a filter at the layer level, you can use the Postgres function to create an interval:



    "update_date" >= (CURRENT_DATE - interval '1 week')


    If you want to style/label the records differently, you can use the age function to return a timespan between two dates, and the week function to extract the number of weeks.



    To get result from last week, the rule filter would be:



    week(age(now(),"update_date"))<=1






    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Nov 9 at 12:10









    JGH

    11.4k21133




    11.4k21133












    • Worked like a charm. Thanks dude
      – Luffydude
      Nov 12 at 9:46


















    • Worked like a charm. Thanks dude
      – Luffydude
      Nov 12 at 9:46
















    Worked like a charm. Thanks dude
    – Luffydude
    Nov 12 at 9:46




    Worked like a charm. Thanks dude
    – Luffydude
    Nov 12 at 9:46












    up vote
    3
    down vote













    You should use



    NOW() - INTERVAL '1 week'


    instead of



    now() - 1 week





    share|improve this answer

























      up vote
      3
      down vote













      You should use



      NOW() - INTERVAL '1 week'


      instead of



      now() - 1 week





      share|improve this answer























        up vote
        3
        down vote










        up vote
        3
        down vote









        You should use



        NOW() - INTERVAL '1 week'


        instead of



        now() - 1 week





        share|improve this answer












        You should use



        NOW() - INTERVAL '1 week'


        instead of



        now() - 1 week






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 9 at 12:12









        Asad Abbas

        704218




        704218






























             

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