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Haki Benita About Subscribe Hey My name is Haki Benita. I'm a software developer and a technical lead.
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How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL
Under conventional wisdom, pruning can only be achieved when querying by the partition key. However, if your data follows certain patterns, using some clever tricks you can achieve pruning even when filtering by non-partition key columns.
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Row Locks With Joins Can Produce Surprising Results in PostgreSQL
You execute a query that joins two tables with a valid an enforces foreign key and it returns no results. How is it possible? We thought it wasn't possible, but a recent incident revealed an edge case we never thought about. In this article I show how und
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Unconventional PostgreSQL Optimizations
When it comes to database optimization, developers often reach for the same old tools: rewrite the query slightly differently, slap an index on a column, denormalize, analyze, vacuum, cluster, repeat. Conventional techniques are effective, but sometimes b
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Reliable Django Signals
Django signals are extremely useful for decoupling modules and implementing complicated workflows. However, the underlying transport for signals makes them unreliable and subject to unexpected failures.In this article, I present an alternative transport i
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