Labels

The buffer manager, page mapping, eviction and prefetch.

The workspace, CI, release and the layer rule.

The catalog, pg_catalog, information_schema and the statistics views.

Raft, shards, distributed commit and distributed query.

The cold store: segments, the mover, bulk load and compaction.

The Rust API, the C API and the libpq exports.

Encodings, dictionaries and segment summaries.

Operators, vectors, morsels, joins, aggregation and spill.

CREATE EXTENSION, the built-in extensions and the extension APIs.

The file format, header slots, page table, extents and the inspect tool.

Built-in functions and operators.

The link index, CSR adjacency and graph queries.

The hot store: the B+tree of PAX row pages.

The importer and logical replication in and out.

B-tree, hash, GIN, GiST, SP-GiST and BRIN.

The compile tiers.

The per-worker log rings, checkpoints and recovery.

Planning, statistics, cost model and EXPLAIN.

Performance work that is not specific to one layer.

Linux, macOS, Windows, io_uring, kqueue and IOCP.

PL/pgSQL, triggers, event triggers and rules.

Memory, CPU and disk budgets.

Sessions, settings, pooling and the server runtime.

The version shims for PostgreSQL 14 to 18.

The grammar, the lexer, the analyzer and the rewriter.

Fuzzing, crash tests, simulation and the summary deletion run.

MVCC, undo, snapshots, locks, SSI and two-phase commit.

Types, type I/O, casts and collations.

The vector index, RaBitQ and the pgvector surface.

The WebAssembly build.