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3 questions
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2
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Postgres slow exists subquery
I have a queue system that has two tables, jobs and jobs_queues.
jobs is where we put jobs to run and job_queues we populate with queue names so that when we pick jobs we can discard those that are ...
0
votes
1
answer
742
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How to determine if a timestamp in one table is between two timestamps in a subquery of another table?
I have two tables - one titled "index" which contains the 'datetime' timestamp with time zone, and one titled "planning" which contains the 'start_time' and 'end_time' timestamps.
Here are the schema ...
- 199
1
vote
1
answer
1k
views
Determine existence in recursive working table
I have a query that needs to check for existence of each input row type in another table, but it is unnecessary and inefficient to check for existence of subsequent rows of the same row type if one is ...
- 555