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Schedule - Nordic PGDay 2016

Explaining EXPLAIN

Date: 2016-03-17
Time: 09:15–10:05
Room: Ballroom

EXPLAIN is an essential tool to see, what PostgreSQL does to run a query. Reading a plan is sometimes a bit tricky and needs a fair amount of experience. However, being able to read a plan is not enough - it is also important so know, what to look for to detect bottlenecks and generally bad performance.


Hans-Jürgen Schönig