YOUR OWN AGGREGATION FUNCTIONS, WRITTEN
- 27 December 2022
- Database Performance ManagementSoftware Engineering
“Aggregate functions” are something that many people who have used PostgreSQL or SQL in general professionally or semi-professionally have run into. T…
How Table Bloat Can Be Caused by a Bad Network Configuration
- 23 December 2022
- Deep learningSoftware Engineering
I recently encountered an intriguing support case that demonstrates how a problem’s root cause may occasionally be found in the most unlikely of place…
TABLE CHANGE: HIGH-AVAILABILITY CARED FOR
The data structure may occasionally need to be changed when an application is being used in production. Changing the number of columns, adding columns…
Post-process trigger performance information
- 18 December 2022
- Database Performance ManagementSoftware Engineering
We came to the conclusion that we shouldn’t worry about it too much and should just make those triggers for the most common “audit fields” type of use…
Improving sort performance in PostgreSQL
- 17 December 2022
- Machine learningOracleSoftware Engineering
A key component of PostgreSQL performance tuning is sorting. But many people frequently misunderstand or simply ignore tuning sorts. I made the decisi…
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