PostgreSQL: Bug Fixes and Feature Rollbacks
PostgreSQL developers committed eleven fixes on June 9th, with a major theme of correcting runtime failures and data integrity issues. The most significant change was rolling back a fast default feature for domains due to compatibility problems.
Duration: PT2M4S
Episode overview
This episode is a short developer briefing from PostgreSQL.
It explains recent repository work in plain language.
- Show: PostgreSQL
- Published: 2026-06-09T13:04:45Z
- Audio duration: PT2M4S
Transcript excerpt
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Good morning. This is your PostgreSQL briefing for June 9th, 2026.
The dominant theme in today's activity is fixing bugs that could cause runtime failures or data corruption. PostgreSQL developers committed eleven targeted fixes, with the most significant being a complete rollback of the fast default feature for domains.
The biggest change was commit a0354e2, where Andrew Dunstan reverted the fast default optimization for domains with non-volatile constraints. The feature failed with empty tables and invalid defaults, and properly fixing it would require changes to the table access method API. Since that's too extensive for the…
Runtime stability got significant attention through three critical fixes. Tom Lane's commit 06e94ec addressed a fundamental issue where the planner could attempt to use hash operations on container types like arrays and ranges when the contained types weren't actually hashable, leading to "could not identify a hash…
Data integrity also saw important fixes. Peter Eisentraut corrected two separate issues: graph table views weren't properly tracking dependencies on labels and properties, allowing referenced elements to be dropped and causing cache lookup…
Several…
Nearby episodes from PostgreSQL
- Interface Fixes and Memory Improvements
- Weekly Recap - Graph Database Features & Core Reliability
- Data Integrity and Stability Fixes
- Infrastructure Transition and Graph Table Fixes
- Temporal Query Fixes and Release Prep
- Memory Safety and Query Optimization Fixes
- Beta Release Milestone
- Release 19 Documentation Push