Issues

• CI: test against a second REST catalog (Lakekeeper) alongside Polaris

  Snowflake-Labs/pg_lake#739 · Filter by author richiebachala opened on Oct 14, 2026

• PostgreSQL SIGSEGV with application_name=dbt: nested Query overwrites range-table context

  Snowflake-Labs/pg_lake#736 · Filter by author ifinik opened on Oct 13, 2026

• postgres_scan: re-add the inheritance-parent member split with an explicit parent-only mode

  Snowflake-Labs/pg_lake#735 · Filter by author sfc-gh-dachristensen opened on Oct 12, 2026

• Push down map subscripts as positional access on the entry list

  Snowflake-Labs/pg_lake#732 · Filter by author sfc-gh-dachristensen opened on Oct 12, 2026

• Negative array subscripts are pushed down with DuckDB's from-the-end meaning

  Snowflake-Labs/pg_lake#731 · Filter by author sfc-gh-dachristensen opened on Oct 12, 2026

• REST catalog: send warehouse on GET /v1/config so prefix discovery works for Polaris and Lakekeeper

  Snowflake-Labs/pg_lake#719 · Filter by author richiebachala opened on Oct 8, 2026

• Writable REST catalog tables only work with Polaris; support non-Polaris catalogs (Lakekeeper, Nessie, Unity)

  Snowflake-Labs/pg_lake#690 · Filter by author sfc-gh-rbachala opened on Oct 2, 2026

• catalog.json export stalls when autovacuum cycle is slow

  Snowflake-Labs/pg_lake#675 · Filter by author sfc-gh-mslot opened on Sep 30, 2026

• Remote file changes can return stale data from the pg_lake cache

  Snowflake-Labs/pg_lake#632 · Filter by author sfc-gh-okalaci opened on Sep 16, 2026

• Do not push down time/timetz ± interval until wraparound matches Postgres

  documentation
  Snowflake-Labs/pg_lake#614 · Filter by author sfc-gh-rsirma opened on Sep 8, 2026
  1

• pgduck_server can exhaust OS threads and cannot recover (pthread_create EAGAIN, no backpressure)

  Bug

  Snowflake-Labs/pg_lake#607 · Filter by author sfc-gh-dachristensen opened on Sep 4, 2026

• Flaky: test_vended_secret_dropped_when_revoked — garbage URL bytes in S3 HEAD request (use-after-free)

  Snowflake-Labs/pg_lake#598 · Filter by author sfc-gh-rbachala opened on Aug 31, 2026

• deletion queue: a resolve_metadata row with dead pointers leaks the whole table and becomes unreachable

  Snowflake-Labs/pg_lake#585 · Filter by author sfc-gh-dachristensen opened on Aug 28, 2026

• duckdb_pglake: give each download attempt a clean slate instead of only rejecting the result

  Snowflake-Labs/pg_lake#563 · Filter by author sfc-gh-okalaci opened on Aug 24, 2026

• test_iceberg_table_with_large_avro_allocs crashes the backend on macOS/arm64

  Snowflake-Labs/pg_lake#554 · Filter by author sfc-gh-okalaci opened on Aug 20, 2026

• pgduck_server: pidfile survives when the process does not exit via exit()

  Snowflake-Labs/pg_lake#553 · Filter by author sfc-gh-okalaci opened on Aug 20, 2026

• Make a corrupt cached file self-healing instead of needing manual eviction

  Snowflake-Labs/pg_lake#552 · Filter by author sfc-gh-okalaci opened on Aug 20, 2026

• Docker build uses main instead of the release tag for PG_LAKE_REF

  Snowflake-Labs/pg_lake#546 · Filter by author kondurusurya opened on Aug 18, 2026

• pg_lake autovacuum: unbounded deletion-queue cleanup blocks object_store catalog publication indefinitely

  Snowflake-Labs/pg_lake#538 · Filter by author sfc-gh-dachristensen opened on Aug 14, 2026
  4

• Further reductions in commit-time memory use for large Iceberg tables

  Snowflake-Labs/pg_lake#522 · Filter by author sfc-gh-mslot opened on Aug 12, 2026
  1

• Docs: clarify pgduck_server socket permissions in the quick start

  Snowflake-Labs/pg_lake#512 · Filter by author Vonng opened on Aug 10, 2026

• timetz values lose their UTC offset in Iceberg tables, so comparisons against the inserted value silently stop matching

  documentation
  Snowflake-Labs/pg_lake#497 · Filter by author sfc-gh-mslot opened on Jul 30, 2026

• Iceberg metadata can reference a parent-snapshot-id that is absent from the snapshots list

  bug
  Snowflake-Labs/pg_lake#442 · Filter by author sfc-gh-mslot opened on Jul 10, 2026

• Support string_agg pushdown with a NULL or non-constant delimiter

  Snowflake-Labs/pg_lake#441 · Filter by author sfc-gh-okalaci opened on Jul 10, 2026
  2

• postgres_scan out-of-range timestamps wrap instead of erroring

  bug
  Snowflake-Labs/pg_lake#439 · Filter by author sfc-gh-mslot opened on Jul 10, 2026