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SLOW QUERIES DETECTED BY POSTGRESQL IN 3 WAYS 

When looking into PostgreSQL performance, it’s important to know how to spot problems and figure out what the server is really doing. So this post is …

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Release of the PGWATCH2 monitoring tool’s upcoming feature

It’s time to get busy again now that summer is coming to an end. I’ve been working on our Open Source PostgreSQL monitoring tool pgwatch2 over the pas…

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Do you index your foreign keys?

Foreign key constraints are an important way to make sure your database is always correct and to show how tables relate to each other.

Foreign keys m…

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CORRELATION OF POSTGRESSQL COLUMNS EXPLAINED 

After you ANALYZE a PostgreSQL table to collect value distribution statistics, you will find the gathered statistics for each column in the pg_stats s…

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Tuples killed the index

I reasoned that since I’ve only recently become aware of the idea of “killed index tuples,” there may be some other people who haven’t yet heard of th…

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