Public list by ~postgresweekly

Issue 657 - Partition pruning without the partition key

The four horsemen behind thousands of Postgres outages - malisper.me

https://malisper.me/the-four-horsemen-behind-thousands-of-postgres-outages/

The Four Horsemen Behind Thousands of Postgres Outages — Two weeks ago we mentioned pgrust, an AI-assisted rewrite of Postgres in Rust (which now passes 100% of Postgres's regression tests). Here, its creator outlines the biggest Postgres pain points he set out to conquer with the rewrite.

about 1 month ago

How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL

https://hakibenita.com/postgresql-partition-pruning

How to Achieve Pruning When Querying by Non-Partitioned Columns — If a non-partition key column correlates strongly with your partition key (e.g. sequential session IDs in time-partitioned data), CHECK constraints can enable pruning on that column too. Includes a BRIN-inspired approach for handling outlier values.

about 1 month ago

LinkedIn Live: Fixing Bad SQL in PostgreSQL with Jimmy Angelakos

https://www.youtube.com/watch?v=SxIgD1OfU_A

▶  Fixing Bad SQL in Postgres with Jimmy Angelakos — A 55-minute talk of concise explanations of common SQL anti-patterns paired with live psql demos.

#science & technology

about 1 month ago

https://clickhouse.com/blog/introducing-pg_re2-regex-in-postgres

https://clickhouse.com/blog/introducing-pg_re2-regex-in-postgres

pg_re2: Fast, RE2-Powered Regular Expressions in Postgres — Google's re2 offers more predictable execution time on regexes than the traditional backtracking approach. ClickHouse shows off its use in Postgres here.

about 1 month ago

ParadeDB — Search without a second system

https://paradedb.com/

Search Without a Second System — One Postgres for your application data, full-text search, vector retrieval, and aggregations. ParadeDB is an open-source Postgres extension that keeps pace with Elasticsearch.

#postgres #search #analytics #etl #elasticsearch #olap

about 1 month ago