Issues

• # CALL changes the implicit result-column name of an unaliased multi-entry map literal

  Bug

  memgraph/memgraph#5166 · Filter by author shulei5831sl opened on Oct 16, 2026

• Unique constraint violation error does not say which value collided

  memgraph/memgraph#5153 · Filter by author Kevin-Mc-Callister opened on Oct 15, 2026

• Integer list properties silently truncate elements outside the 32-bit range

  memgraph/memgraph#5124 · Filter by author mayank-oleria opened on Oct 13, 2026

• IN returns false instead of null for an unmatched OPTIONAL MATCH row when matched rows are present

  Bug

  memgraph/memgraph#5123 · Filter by author shulei5831sl opened on Oct 13, 2026

• USING HOPS LIMIT crashes the server when it reads a vertex changed by a concurrent transaction

  bug
  memgraph/memgraph#5122 · Filter by author imilinovic opened on Oct 12, 2026
  

• Changing the floating point resolution setting misreads every double already stored on disk

  bugCapability - on-disk
  memgraph/memgraph#5117 · Filter by author Ignition opened on Oct 12, 2026

• Nested pattern comprehension returns wrong result when a property map references an outer list variable

  Bug

  memgraph/memgraph#5110 · Filter by author shulei5831sl opened on Oct 12, 2026

• Undirected variable-length paths over parallel self-loops return duplicate bindings

  Bug

  memgraph/memgraph#5109 · Filter by author choeoe opened on Oct 12, 2026
  1

• date() / datetime() reject openCypher's week, ordinal and year-only string formats

  Bug

  memgraph/memgraph#5104 · Filter by author shulei5831sl opened on Oct 12, 2026

• Date accessors quarter, week, weekYear, weekDay, ordinalDay and dayOfQuarter are missing

  Bug

  memgraph/memgraph#5103 · Filter by author shulei5831sl opened on Oct 12, 2026

• Feature: k-way graph partitioning

  memgraph/memgraph#5100 · Filter by author LarsHadidi opened on Oct 10, 2026

• Permanently invalid input is reported as TransientError, so Bolt drivers retry it

  bugCapability - boltCapability - temporal
  memgraph/memgraph#5098 · Filter by author Ignition opened on Oct 9, 2026

• A lambda or range bound that reads a node from another pattern of the same MATCH sees null

  bugCapability - planner
  memgraph/memgraph#5097 · Filter by author imilinovic opened on Oct 9, 2026
  

• Temporal map constructors reject microsecond values 1000–999999, contrary to openCypher TCK

  Bug

  memgraph/memgraph#5096 · Filter by author shulei5831sl opened on Oct 9, 2026

• Pre-epoch fractional datetimes are serialized with negative Bolt nanoseconds, breaking driver decoding

  Bug

  memgraph/memgraph#5095 · Filter by author shulei5831sl opened on Oct 9, 2026

• MATCH fails to reject previously bound variables with incompatible node/path types

  Bug

  memgraph/memgraph#5094 · Filter by author shulei5831sl opened on Oct 9, 2026

• ORDER BY over a column of maps answers differently for having an index

  bug
  memgraph/memgraph#5092 · Filter by author Ignition opened on Oct 9, 2026
  1

• Repeated expansion after swapping two MATCH clauses

  Bug

  memgraph/memgraph#5091 · Filter by author YaeSakuraQ opened on Oct 9, 2026

• openCYPHER: type and value rules that differ from the specification

  Capability - cypher
  memgraph/memgraph#5090 · Filter by author Ignition opened on Oct 9, 2026
  1

• openCYPHER: evaluation scope leaks between clauses and expressions

  Capability - cypher
  memgraph/memgraph#5089 · Filter by author Ignition opened on Oct 9, 2026
  1

• openCYPHER: a write below LIMIT 0 never executes

  Capability - cypher
  memgraph/memgraph#5088 · Filter by author Ignition opened on Oct 9, 2026
  1

• openCYPHER: relationship uniqueness skips variable-length path variables

  Capability - cypher
  memgraph/memgraph#5087 · Filter by author Ignition opened on Oct 9, 2026
  1

• openCYPHER: ORDER BY is resolved after the input scope is cleared or shadowed

  Capability - cypher
  memgraph/memgraph#5086 · Filter by author Ignition opened on Oct 9, 2026
  1

• openCYPHER: a pattern comprehension nested in a list comprehension is planned uncorrelated

  Capability - cypher
  memgraph/memgraph#5085 · Filter by author Ignition opened on Oct 9, 2026
  2

• openCYPHER: property-lookup cache is keyed by symbol and not reset per row or element

  Capability - cypher
  memgraph/memgraph#5084 · Filter by author Ignition opened on Oct 9, 2026
  1