Boosting Postgres INSERT Performance by 50% With UNNEST
The article discusses the use of UNNEST function in Postgres to boost INSERT performance by up to 50%. It explains that using UNNEST can reduce planning overhead, making it faster than traditional INSERT VALUES syntax. However, it also highlights the trade-off between speed and usability, as wrangling data into arrays for UNNEST might introduce complexity. The article concludes by recommending developers to consider adding this pattern to their SQL toolkit for optimizing Postgres performance.
Company
Timescale
Date published
Nov. 15, 2024
Author(s)
James Blackwood-Sewell
Word count
1333
Hacker News points
None found.
Language
English