Issues

• Unique partial index with an unsorted embedded-document filter does not enforce uniqueness on existing documents

  dolthub/dumbodb#208 · Filter by author macneale4 opened on Nov 6, 2026

• _id ranges and sorts scan the whole collection: add an implicit ordered _id index

  query planning
  Feature

  dolthub/dumbodb#207 · Filter by author macneale4 opened on Nov 5, 2026

• KeyString index encoding: negative doubles collide, BinData misordered

  query planningstorage
  Bug

  dolthub/dumbodb#206 · Filter by author macneale4 opened on Nov 5, 2026
  1

  

• Decoded index definition cache never evicts: create/drop index churn grows memory without bound

  performance
  Bug

  dolthub/dumbodb#205 · Filter by author macneale4 opened on Nov 5, 2026

• Remove bead ids from source code on main

  Task

  dolthub/dumbodb#204 · Filter by author macneale4 opened on Nov 5, 2026

• Flaky go-test-race: Dolt GC safepoint panics with close of closed channel

  storagetesting & CI
  Bug

  dolthub/dumbodb#202 · Filter by author macneale4 opened on Nov 5, 2026

• Support BSON Symbol and JavaScript types

  query semanticsstorage
  Feature

  dolthub/dumbodb#201 · Filter by author macneale4 opened on Nov 5, 2026

• Carry document metadata ($meta) through queries and pipelines

  aggregation
  Feature

  dolthub/dumbodb#200 · Filter by author macneale4 opened on Nov 5, 2026
  1

• Match glibc libm rounding for double trig, exp and log

  aggregation
  Bug

  dolthub/dumbodb#198 · Filter by author macneale4 opened on Nov 5, 2026

• Support PCRE2 regex features regexp2 cannot express

  query semantics
  Feature

  dolthub/dumbodb#197 · Filter by author macneale4 opened on Nov 5, 2026

• Merge the find and $project projection validators

  aggregation
  Task

  dolthub/dumbodb#196 · Filter by author macneale4 opened on Nov 5, 2026

• Charge $lookup output to the stage memory budget

  aggregationperformance
  Bug

  dolthub/dumbodb#195 · Filter by author macneale4 opened on Nov 5, 2026

• Make the compiled filter regex cache per database

  performance
  Task

  dolthub/dumbodb#194 · Filter by author macneale4 opened on Nov 5, 2026

• Flaky go-test: lineartest TestAssert misses quadratic work under load

  testing & CI
  Bug

  dolthub/dumbodb#193 · Filter by author macneale4 opened on Nov 5, 2026

• Secondary index maps are unreachable by chunk walk: dumboGC deletes them, push/clone omit them

  backuppush/pullstorageversion control
  Bug

  dolthub/dumbodb#190 · Filter by author macneale4 opened on Nov 5, 2026
  

• Implement the remaining $group accumulators ($topN, $firstN, $median, $percentile, ...)

  aggregation
  Feature

  dolthub/dumbodb#188 · Filter by author macneale4 opened on Nov 3, 2026

• Decide on $function (server-side JavaScript): support or reject as MongoDB does

  aggregation
  Feature

  dolthub/dumbodb#187 · Filter by author macneale4 opened on Nov 3, 2026
  1

• Implement or explicitly reject the remaining unsupported aggregation stages

  aggregation
  Feature

  dolthub/dumbodb#186 · Filter by author macneale4 opened on Nov 3, 2026

• Support text search scoring ({$meta: "textScore"})

  aggregation
  Feature

  dolthub/dumbodb#185 · Filter by author macneale4 opened on Nov 2, 2026

• Checksum replies to checksummed OP_MSG requests, as mongod does

  wire protocol
  Bug

  dolthub/dumbodb#183 · Filter by author macneale4 opened on Oct 28, 2026

• Outbound replication builds a new zstd encoder and decoder per message

  performancereplication
  Task

  dolthub/dumbodb#182 · Filter by author macneale4 opened on Oct 28, 2026

• Index on a dotted path stores no null key for array elements missing the field

  query planning
  Bug

  dolthub/dumbodb#181 · Filter by author macneale4 opened on Oct 28, 2026

• collStats size and avgObjSize far below mongod's for the same data

  storage
  Bug

  dolthub/dumbodb#180 · Filter by author macneale4 opened on Oct 28, 2026

• Initial sync with concurrent writes fails its first attempt and can stop the member

  replication
  Bug

  dolthub/dumbodb#179 · Filter by author macneale4 opened on Oct 28, 2026

• Insert throughput: most remaining server CPU is Dolt hashing, journal compression, and commits

  performancestorage
  Task

  dolthub/dumbodb#177 · Filter by author macneale4 opened on Oct 28, 2026