Databases & Storage

PgBouncer 1.26.1 addresses a critical authentication bypass and two Denial of Service vulnerabilities.

PostgreSQL 19's first release candidate is available, bringing practical advances in database maintenance, query planning, and replication.

Apache Iceberg 1.12.0 introduces V4 specification features, including Parquet/Avro manifest support and relative paths.

The pgx-bm25 extension introduces Okapi BM25 ranked full-text search as a native PostgreSQL index access method.

The PostgreSQL JDBC driver has been updated to version 42.7.14 to fix two security vulnerabilities.

PostgreSQL's recovery_end_command executes in a window where the server is neither accepting writes nor properly in recovery, with failure modes that can silently break failover automation or destroy archive recoverability.

The PostgreSQL PGDG RPM repositories now have dedicated web pages for every packaged tool, not just extensions, with install commands and availability matrices drawn from live metadata.

Awide Labs released Awide Polar, an open-source fork of Alibaba's PolarDB for PostgreSQL featuring compute-storage disaggregation, HTAP support, and a ProxySQL-based proxy for consistent replica reads.

The pgsql_tweaks PostgreSQL extension release 1.1.0 introduces a new pg_index_bloat view for monitoring index bloat.

PostgreSQL's documentation was rewritten in October 2025 to remove the 90% cache-hit explanation for random_page_cost=4.0 and the SSD-specific suggestion of 1.1, leaving no official guidance for solid-state storage.

The pg_hint_plan extension for PostgreSQL query plan tuning now supports PostgreSQL 19 and introduces path generation strategies (PGS).

The Oracle-compatible PostgreSQL extension pg_utl_smtp has released version 2.0 with asynchronous email sending, SSL/TLS support, and stricter SMTP error handling.

pgBackRest 2.60.0 makes invalid page checksums fatal during restore by default, adds GCS Workload Identity Federation support, and improves object store read performance with prefetching.

The credcheck PostgreSQL extension version 6.0 integrates its authentication failure and first-login password change features with PgBouncer, adds a last-login history modeled on Unix wtmp, and fixes a privilege escalation vulnerability and memory safety bugs.

Using the --quote-all-identifiers flag during pg_dump is critical when upgrading between major PostgreSQL versions to prevent reserved keywords from breaking constraints and policies.

Using a new Query Router architecture in StackGres 1.19, open-source Citus achieved 10M QPS using roughly half the data nodes required by PlanetScale's Neki.

PostgreSQL 18 includes patches to micromanage NUMA policies, interleaving shared resources while localizing backend memory to improve performance on large multi-processor systems.

A community survey of nearly 1,800 Ruby on Rails developers shows PostgreSQL is the dominant production database for the framework.

pgAdmin has introduced SHA-256 checksum verification and immutable dependency releases to prevent supply chain attacks and ensure reproducible builds.

Using primary_slot_name in PostgreSQL can cause disk space exhaustion and row bloat if a standby fails while holding a slot.

PostgreSQL 19 adds a new REPACK command for table rebuilding and a weighted scoring system to prioritize autovacuum tasks.

ClickHouse has released version v26.8.28.14-lts of its columnar DBMS.

ClickHouse has released version 26.7.31.12-stable of its columnar DBMS.

The first release candidate for PostgreSQL 19 is available, targeting a general availability date of November 19, 2026.

Perseid 0.1.0 provides utilities to manage PostgreSQL database schemas using YAML specifications.

The official PostgreSQL ODBC driver release fixes a heap memory corruption vulnerability occurring when binding more than 32,767 parameters.

pglifecycle is an open source PostgreSQL schema management tool that uses structured YAML for version control.

Qdrant Vector Database has released version 1.19.0 with new features, improvements, and bug fixes.

A new loadable module allows PostgreSQL administrators to block queries based on the planner's estimated cost.

Qdrant v1.19.2 introduces significant performance optimizations for sparse vectors and adds support for GCS and Azure Blob Storage snapshots.

DuckDB v1.5.6 addresses numerous stability and correctness issues discovered after the v1.5.5 release.

The first release candidate of Valkey 9.2.0 adds significant features including forkless RDB snapshots, a new Path Hash data type, and ACL roles.