Latest Release

Pigsty v3.7.0

Highlights

• PostgreSQL 18 Deep Support: Now the default major PG version, with full extension readiness!
• Expanded OS Support: Added EL10 and Debian 13, bringing the total supported operating systems to 14.
• Extension Growth: The PostgreSQL extension library now includes 437 entries.
• Ansible 2.19 Compatibility: Full support for Ansible 2.19 following its breaking changes.
• Kernel Updates: Latest versions for Supabase, PolarDB, IvorySQL, and Percona kernels.
• Optimized Tuning: Refined logic for default PG parameters to maximize resource utilization.
• PGEXT.CLOUD: Dedicate extension website open-sourced under apache-2.0 license

Version Updates

• PostgreSQL 18.1, 17.7, 16.11, 15.15, 14.20, 13.23
• Patroni 4.1.0
• Pgbouncer 1.25.0
• pg_exporter 1.0.3
• pgbackrest 2.57.0
• Supabase 2025-11
• PolarDB 15.15.5.0
• FerretDB 2.7.0
• DuckDB 1.4.2
• Etcd 3.6.6
• pig 0.7.4

For detailed version changes, please refer to:

• INFRA Changelog
• RPM Changelog
• DEB Changelog

API Changes

• Implemented a refined optimization strategy for parallel execution parameters. See Tuning Guide.
• The citus extension is no longer installed by default in rich and full templates (PG 18 support pending).
• Added duckdb extension stubs to PostgreSQL parameter templates.
• Capped min_wal_size, max_wal_size, and max_slot_wal_keep_size at 200 GB, 2000 GB, and 3000 GB, respectively.
• Capped temp_file_limit at 200 GB (2 TB for OLAP workloads).
• Increased the default connection count for the connection pool.
• Added prometheus_port (default: 9058) to avoid conflicts with the EL10 RHEL Web Console port.
• Changed alertmanager_port default to 9059 to avoid potential conflicts with Kafka SSL ports.
• Added a pg_pre subtask to pg_pkg: removes conflicting LLVM packages (bpftool, python3-perf) on EL9+ prior to PG installation.
• Added the llvm module to the default repository definition for Debian/Ubuntu.
• Fixed package removal logic in infra-rm.yml.

Compatibility Fixes

• Ubuntu/Debian CA Trust: Fixed incorrect warning return codes when trusting Certificate Authorities.
• Ansible 2.19 Support: Resolved numerous compatibility issues introduced by Ansible 2.19 to ensure stability across versions:
  • Added explicit int type casting for sequence variables.
  • Migrated with_items syntax to loop.
  • Nested key exchange variables in lists to prevent character iteration on strings in newer versions.
  • Explicitly cast range usage to list.
  • Renamed reserved variables such as name and port.
  • Replaced play_hosts with ansible_play_hosts.
• Added string casting for specific variables to prevent runtime errors.
• EL10 Adaptation:
  • Fixed missing ansible-collection-community-crypto preventing key generation.
  • Fixed missing ansible logic packages.
  • Removed modulemd_tools, flamegraph, and timescaledb-tool.
  • Replaced java-17-openjdk with java-21-openjdk.
  • Resolved aarch64 YUM repository naming issues.
• Debian 13 Adaptation:
  • Replaced dnsutils with bind9-dnsutils.
• Ubuntu 24 Fixes:
  • Temporarily removed tcpdump due to upstream dependency crashes.

Checksums

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