Issues

• A read between two writes in one query sees the wrong writes under either view

  bug
  memgraph/memgraph#5072 · Filter by author imilinovic opened on Oct 8, 2026
  

• A CALL subquery body does not see what it wrote for earlier rows

  bug
  memgraph/memgraph#5071 · Filter by author imilinovic opened on Oct 8, 2026
  

• Incorrect NULL evaluation in list comprehension WHERE clause when handling missing properties

  Bug

  memgraph/memgraph#5069 · Filter by author splendorLee opened on Oct 8, 2026

• Relationship isomorphism constraint fails in a single MATCH clause when using variable-length paths

  Bug

  memgraph/memgraph#5068 · Filter by author splendorLee opened on Oct 8, 2026

• Query planner misses join condition when using relationship ID lookup with bound variables

  Bug

  memgraph/memgraph#5067 · Filter by author splendorLee opened on Oct 8, 2026

• Wrong column header for some unaliased RETURN items

  bug
  memgraph/memgraph#5066 · Filter by author imilinovic opened on Oct 8, 2026
  1

  

• HTTP metrics server: session timer is not re-armed before the response write, so 30s keep-alive scrapes are truncated (unexpected EOF)

  memgraph/memgraph#5061 · Filter by author prpercival opened on Oct 7, 2026

• Internal query-engine error for a pattern comprehension inside a MERGE property

  Bug

  memgraph/memgraph#5057 · Filter by author YGY-001 opened on Oct 7, 2026

• Internal exception when ordering a MERGE-bound node by properties()

  Bug

  memgraph/memgraph#5056 · Filter by author YGY-001 opened on Oct 7, 2026

• A query after UNION cannot see writes from the preceding query

  Bug

  memgraph/memgraph#5051 · Filter by author YGY-001 opened on Oct 7, 2026

• Property lookup on a map literal uses the first row's value for every row

  Bug

  memgraph/memgraph#5046 · Filter by author ting668 opened on Oct 7, 2026

• A query with a same-branch equality predicate can silently return 0 rows (predicate misused as a hash-join key)

  Bug

  memgraph/memgraph#5045 · Filter by author ting668 opened on Oct 7, 2026

• A conjunction of two label disjunctions drops rows ((n:Sa OR n:Sb) AND (n:Sa OR n:Sc) returns a subset)

  Bug

  memgraph/memgraph#5044 · Filter by author ting668 opened on Oct 7, 2026

• Integer values are converted to double before comparison, so 9007199254740993 = 9007199254740992.0 is true

  Bug

  memgraph/memgraph#5043 · Filter by author ting668 opened on Oct 7, 2026

• IN with a null element matches rows whose property is missing (n.v IN [1,3,null])

  Bug

  memgraph/memgraph#5042 · Filter by author ting668 opened on Oct 7, 2026

• Equality of lists/maps containing null returns definite true/false instead of null — still present in 3.13.1 after #4419 / #4641

  Bug

  memgraph/memgraph#5041 · Filter by author ting668 opened on Oct 7, 2026

• WHERE n:A OR m:B is silently evaluated as n:A AND m:B

  Bug

  memgraph/memgraph#5040 · Filter by author ting668 opened on Oct 7, 2026

• An unquoted false used as a map key is silently rewritten to the string "true"

  Bug

  memgraph/memgraph#5039 · Filter by author ting668 opened on Oct 7, 2026

• Negative INT64_MIN literal is rejected as exceeding 64 bits in Memgraph 3.13.1

  Bug

  memgraph/memgraph#5038 · Filter by author YGY-001 opened on Oct 7, 2026

• A label-property index scan never ends when a CALL subquery raises the property it seeks

  bug
  memgraph/memgraph#5012 · Filter by author imilinovic opened on Oct 5, 2026
  

• Memgraph 3.13.1: equivalent collect() + UNWIND changes a successful query into a type error

  Bug

  memgraph/memgraph#5002 · Filter by author YGY-001 opened on Oct 5, 2026

• The Apache-2.0 openCypher grammar cannot generate a parser on its own, and two of its three files carry no licence header

  Bug

  memgraph/memgraph#5001 · Filter by author peter-villadsen opened on Oct 4, 2026

• CREATE TEXT INDEX returns success but registers nothing when an incompatible text_indices/<name> directory exists

  memgraph/memgraph#5000 · Filter by author moroshek opened on Oct 4, 2026

• A CALL subquery body ending in a standalone procedure call repeats or drops outer rows

  memgraph/memgraph#4999 · Filter by author imilinovic opened on Oct 4, 2026
  

• [Memgraph 3.13.1] An empty FOREACH unit subquery collapses per-row MERGE node bindings to the last node

  Bug

  memgraph/memgraph#4998 · Filter by author YGY-001 opened on Oct 3, 2026