Issues

• EXPLAIN does not account for condition-cache count reuse: Q1 with condition_cache=full prints "0 read, 492 skipped, 0 answered"

  malisper/pgrust#161 · Filter by author CyberNativeAI opened on Oct 25, 2026

• BtrFS, or PgFS

  malisper/pgrust#160 · Filter by author albpazo opened on Oct 24, 2026

• v0.4-beta: foreign-key checks ~1.75× slower than PostgreSQL 18.6; key-based OLTP statements 1.1–1.5× slower

  malisper/pgrust#159 · Filter by author gergesh opened on Oct 24, 2026

• v0.4-beta: ~110 MB idle baseline and ~8 MB per empty database, vs ~35 MB / ~1 MB on PostgreSQL 18.6

  malisper/pgrust#158 · Filter by author gergesh opened on Oct 24, 2026

• v0.4-beta: Gravity refuses UPDATE/DELETE over a join cycle with the target, stacked hash right anti/semi joins, and FROM subqueries with correlated SubPlans (0A000)

  malisper/pgrust#157 · Filter by author gergesh opened on Oct 24, 2026

• Gravity refuses UPDATE … FROM a CTE that reads the target table (0A000)

  malisper/pgrust#156 · Filter by author SyneruPNobelis opened on Oct 23, 2026

• Gravity refuses SELECT DISTINCT ... NOT EXISTS over partial expression indexes (Unique not expressible)

  malisper/pgrust#155 · Filter by author lrweck opened on Oct 23, 2026

• v0.4-beta field report (dbt/jsonb workload): CTAS refusals with no fallback, panic at breaker.rs:3321, OOM on pgrcolumnar, AArch64 128 MiB JIT section

  malisper/pgrust#154 · Filter by author gh-jgourneau opened on Oct 23, 2026

• 0.4 beta cannot run following sudoku solver SQL, pgrust 0.3 and postgresql 17 and up ok

  malisper/pgrust#153 · Filter by author l1t1 opened on Oct 23, 2026
  1

• pgrust segfaults at startup on glibc 2.44

  malisper/pgrust#152 · Filter by author kirs opened on Oct 23, 2026

• Cheating in clickbench?

  malisper/pgrust#151 · Filter by author franz101 opened on Oct 23, 2026

• Gravity refuses INSERT...SELECT with correlated scalar subquery over expression index (D1911)

  malisper/pgrust#150 · Filter by author lrweck opened on Oct 23, 2026

• 0.4 beta recursive CTE slower than pgrust 0.3 and postgresql

  malisper/pgrust#149 · Filter by author l1t1 opened on Oct 23, 2026
  1

• Gravity refuses merge join over unnest ordinality arms (D1236)

  malisper/pgrust#148 · Filter by author lrweck opened on Oct 23, 2026

• Gravity refuses writing CTEs when FK triggers exist (D2605)

  malisper/pgrust#147 · Filter by author lrweck opened on Oct 23, 2026

• Gravity refuses SELECT ... FOR UPDATE over joins (pgque receive broken)

  malisper/pgrust#146 · Filter by author lrweck opened on Oct 23, 2026

• SIGSEGV in executor on nested catalog aggregates

  malisper/pgrust#145 · Filter by author lrweck opened on Oct 23, 2026

• v0.4-beta: Gravity refuses common DML shapes (writable CTE, DELETE ... IN (UNION ALL), locked CTE + UPDATE) with 0A000

  malisper/pgrust#144 · Filter by author eugenepro2 opened on Oct 23, 2026
  1

• Parallel query never planned: no Gather on any shape, force_parallel_mode missing (regression from 0.3)

  malisper/pgrust#143 · Filter by author lrweck opened on Oct 22, 2026
  1

• EXPLAIN ANALYZE leaves InitPlan subplan nodes uninstrumented: (actual: not counted) instead of actual time/rows

  malisper/pgrust#142 · Filter by author lrweck opened on Oct 22, 2026

• v0.3: HammerDB TPROC-C stock-level query gets a Parallel Seq Scan on district instead of the PK index (25-60x slower), due to lower parallel-query defaults

  malisper/pgrust#140 · Filter by author PeterZaitsev opened on Oct 9, 2026

• v0.3: constant "memory context dump on allocation failure (request of size 32 in context MessageContext)" under TPROC-C load, queries succeed

  malisper/pgrust#139 · Filter by author PeterZaitsev opened on Oct 9, 2026

• Feature Request: OpenTelemetry Support for Logs, Metrics, and Traces

  malisper/pgrust#138 · Filter by author itsbalamurali opened on Oct 9, 2026

• v0.3 uses 3–4× the memory of PostgreSQL 18 on a Django test suite, and stays high after it

  malisper/pgrust#137 · Filter by author m-alhaddadi opened on Sep 29, 2026
  1

• On macOS every thread-local access calls _tlv_get_addr; about 20% of a tight PL/pgSQL loop

  malisper/pgrust#135 · Filter by author suleymanozkeskin opened on Sep 27, 2026