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How to filter recursive CTE SQL queries


By : a.curtis
Date : July 31 2020, 06:00 AM
I wish did fix the issue. I have a recursive SQL query that works well for what I want it to do, however I'm not sure how I should filter it in order to the branches filtered alphabetically. For example: , You can use multiple columns to sort. In your case it would be :
code :
with T AS(...)
SELECT *
FROM T
ORDER BY T.ParentID, T.DESCRIPTION


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Solr/Lucene: What is the difference between regular queries and filter queries


By : user3462721
Date : March 29 2020, 07:55 AM
I hope this helps you . Filter queries do not influence scores of the document. Further they are useful in Caching, the queries specified with fq are cached independently from the main query Document for solr query parameters

Filter on the C* side - push down filter/where range queries to C* from Spark


By : Daniel Falci
Date : March 29 2020, 07:55 AM
it fixes the issue JoinWithCassandraTable turned to be the best solution in my case. I have learned a lot from this post: http://www.datastax.com/dev/blog/zen-art-spark-maintenance and post an answer to the linked question: Spark JoinWithCassandraTable on TimeStamp partition key STUCK
It is all about building your C* table in the right way (extra important to choose good partition keys) for your future queries.

How to filter queries by using other queries in django


By : Frey
Date : March 29 2020, 07:55 AM
I wish this helpful for you I am trying to apply a filter using another queryset as the filter parameter. , if para is FK ~>
code :
qs = Colum.objects.filter (para__in = para)
para_ids = Parameters.objects.filter(somecode).values_list('id', flat=True)
# and replace in the upper case

Django Filter Queries in List by the last x Days with Timedelta shows only Queries of substracted Day, not full Range


By : gsh
Date : March 29 2020, 07:55 AM
wish helps you You need to filter with a __gte lookup [Django-doc], such that Appointment_Date is greater than or equal to the given value, like:
code :
context['Appointment_list'] = Appointment.objects.filter(
    Appointment_Date__gte=datetime.today()-timedelta(days=100)
)

How does ElasticSearch rank filter queries (rather than text queries)?


By : Zak.B
Date : March 29 2020, 07:55 AM
This might help you From the Elasticsearch documentation:
Filters: As a general rule, filters should be used instead of queries:
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