Company
Date Published
Author
Marisa Shumway
Word count
1111
Language
English
Hacker News points
None

Summary

This month's "Your Questions Answered" series addressed various community inquiries regarding optimizing queries for Grafana and TimescaleDB, effective indexing, partitioning data, and pattern matching on time-series data. The team provided recommendations on optimizing queries, including using SQL development tools and leveraging TimescaleDB's capabilities such as continuous data aggregation, downsampling, and advanced columnar compression. For indexing, the team emphasized the importance of considering query patterns, planning, and schemas to determine the most useful index type, and recommended creating a time index by default when converting a table to a hypertable. Partitioning data into multiple dimensions was discussed in relation to multi-node setups, where it can improve performance by achieving data locality, but is not a replacement for proper indexing. The team also highlighted TimescaleDB's capabilities for pattern matching on time-series data through tools and object-relationship mapping, as well as leveraging Postgres functions and array of matching functions.