Issues

• Enum columns can't be compared with the enum's number

  FoundationDB/fdb-record-layer#4815 · Filter by author leoluk opened on Oct 31, 2026

• IN over an enum column fails with VerifyException

  FoundationDB/fdb-record-layer#4814 · Filter by author leoluk opened on Oct 31, 2026

• WHERE (a OR b) fails with "expected boolean expression but got BOOLEAN AS _0"

  FoundationDB/fdb-record-layer#4813 · Filter by author leoluk opened on Oct 31, 2026

• Intersection and union cursors compare UUIDs and strings out of tuple order, dropping or duplicating rows

  FoundationDB/fdb-record-layer#4812 · Filter by author leoluk opened on Oct 31, 2026

• The plan for a comparison with NULL on an indexed expression depends on unrelated objects in the schema

  planner
  Bug

  FoundationDB/fdb-record-layer#4798 · Filter by author robert-brunel opened on Oct 28, 2026
  

• compress FDBRecordStore logging

  FoundationDB/fdb-record-layer#4797 · Filter by author alpaker opened on Oct 28, 2026

• retire the HNSW inlining storage format

  FoundationDB/fdb-record-layer#4796 · Filter by author normen662 opened on Oct 28, 2026
  

• Expressions over index columns and fields force a record fetch instead of a COVERING scan

  planner
  Feature

  FoundationDB/fdb-record-layer#4794 · Filter by author robert-brunel opened on Oct 27, 2026
  

• CREATE STORED QUERY railroad diagram is too wide and gets clipped under the page's table of contents

  documentation
  Task

  FoundationDB/fdb-record-layer#4790 · Filter by author hatyo opened on Oct 26, 2026
  

• RelationalStructFacadeBuilder.getZeroBasedOffset always returns -1, so overwriting a field adds a duplicate

  bug
  FoundationDB/fdb-record-layer#4786 · Filter by author alecgrieser opened on Oct 23, 2026

• Stop writing zero_based_ordinality on explode plans and drop it from PRecordQueryExplodePlan

  FoundationDB/fdb-record-layer#4769 · Filter by author g31pranjal opened on Oct 21, 2026

• Index-entry-to-record translation reads all nulls when a SQL identifier had to be escaped

  bug
  Bug

  FoundationDB/fdb-record-layer#4758 · Filter by author hatyo opened on Oct 16, 2026
  

• The planning cost model may choose ISCAN over a superior COVERING scan, depending on the order in which it compares the candidates

  enhancementplanner
  Task

  FoundationDB/fdb-record-layer#4751 · Filter by author robert-brunel opened on Oct 14, 2026
  

• Add support for DATETIME and INTERVAL data types

  FoundationDB/fdb-record-layer#4738 · Filter by author hazefully opened on Oct 13, 2026
  

• Merging struct types renumbers fields and drops the type name (for array literals, COALESCE)

  bug
  FoundationDB/fdb-record-layer#4734 · Filter by author robert-brunel opened on Oct 12, 2026
  1

  

• MetaDataProtoEditor record type renames can change indexes declared via the (field).index extension

  bug
  Bug

  FoundationDB/fdb-record-layer#4733 · Filter by author robert-brunel opened on Oct 9, 2026
  

• MetaDataProtoEditor record type renames can leave the canonical union field unrenamed

  bug
  Bug

  FoundationDB/fdb-record-layer#4732 · Filter by author robert-brunel opened on Oct 9, 2026
  

• Aggregates over an index on an unnested record type never use a covering scan

  bugperformance
  FoundationDB/fdb-record-layer#4720 · Filter by author g31pranjal opened on Oct 7, 2026

• Support renaming non-parent unnested constituents in MetaDataProtoEditor instead of rejecting them

  enhancement
  Feature

  FoundationDB/fdb-record-layer#4707 · Filter by author robert-brunel opened on Oct 2, 2026
  

• Change QueryCachingFlags.WITH_NO_CACHE_OPTION to Options.Name.NO_CACHE

  FoundationDB/fdb-record-layer#4697 · Filter by author sergei-pustovykh opened on Oct 1, 2026

• RankIndexMaintainer processes 0-based rank, SQL is 1-based

  enhancement
  Task

  FoundationDB/fdb-record-layer#4694 · Filter by author hatyo opened on Sep 30, 2026
  

• Drop the generated segment from proto package names in yaml-tests

  cleanuptesting improvement
  FoundationDB/fdb-record-layer#4655 · Filter by author hatyo opened on Sep 23, 2026
  

• An unconstrained plan poisons its tertiary plan-cache entry, suppressing better plans for other literals

  bugperformancerelational
  FoundationDB/fdb-record-layer#4642 · Filter by author hatyo opened on Sep 18, 2026
  

• ArithmeticValue always reports a nullable result type, even when both operands are not nullable

  bugplanner
  FoundationDB/fdb-record-layer#4622 · Filter by author g31pranjal opened on Sep 15, 2026

• Cost model scores a nested data access the same as an unnested one, so an IN-join can be chosen over a single scan

  performanceplanner
  FoundationDB/fdb-record-layer#4621 · Filter by author g31pranjal opened on Sep 15, 2026