Issues

Document the result of sign(NaN)

neo4j/neo4j#14014 · opened

on Oct 23, 2026

Correct the contradictory empty-range direction condition in the `range()` documentation

neo4j/neo4j#14013 · opened

on Oct 23, 2026

How DISTINCT identifies duplicate NaN values

neo4j/neo4j#14012 · opened

on Oct 23, 2026

First-branch SKIP in UNION ALL returns wrong row count with AllNodesScan entity RETURN

neo4j/neo4j#14011 · opened

on Oct 18, 2026

write barrier adds a duplicate row after `UNION ALL`

neo4j/neo4j#14005 · opened

on Oct 7, 2026

valid label-expression query is rejected only inside `CALL ()`

neo4j/neo4j#14004 · opened

on Oct 7, 2026

row materialization makes a `UNION` relationship predicate overflow

neo4j/neo4j#14003 · opened

on Oct 7, 2026

`RETURN *` leaks an anonymous `CREATE` expression column

neo4j/neo4j#14001 · opened

on Oct 7, 2026

Chained integer multiplication overflow causes StackOverflowError in Neo4j 2026.09.0

neo4j/neo4j#14000 · opened

on Oct 7, 2026

1

Follow-up: #13981 is reproducible on Neo4j 2026.09.0`

neo4j/neo4j#13999 · opened

on Oct 7, 2026

2

String ordering differs between the parameter path and the literal path (`$a < $b` is `false` while the equivalent literals compare `true`)

neo4j/neo4j#13997 · opened

on Oct 7, 2026

Hash join on list keys containing `null` produces rows although `[null] = [null]` is `null`

neo4j/neo4j#13994 · opened

on Oct 7, 2026

1

`toInteger()` silently saturates out-of-range FLOAT values and returns 0 for NaN

neo4j/neo4j#13992 · opened

on Oct 6, 2026

1

Integer–float comparison is inexact for large integers: `=`, `<`, `>`, `ORDER BY` and `DISTINCT` contradict each other at runtime

neo4j/neo4j#13989 · opened

on Oct 6, 2026

1

Two `IN` predicates that are individually true for the same value combine to `false` under `AND`

neo4j/neo4j#13987 · opened

on Sep 21, 2026

Negative zero compares as equal to 0.0 and strictly less than 0.0 at the same time

neo4j/neo4j#13985 · opened

on Sep 21, 2026

[5.26 LTS] Upgrade Maven Plugin Tools to avoid plexus-archiver 4.6.3

neo4j/neo4j#13983 · opened

on Sep 18, 2026

db.schema.visualization() virtual nodes/relationships silently return null for their documented properties

neo4j/neo4j#13976 · opened

on Sep 11, 2026

Concurrent execution by using CALL { ... } IN TRANSACTION

neo4j/neo4j#13971 · opened

on Sep 10, 2026

5

StatefulShortestPath: avoid redundant WALK tracing after target saturation

neo4j/neo4j#13968 · opened

on Sep 9, 2026

5

StatefulShortestPath: investigate history-depth-linear product-state lookup in FoundNodes

neo4j/neo4j#13966 · opened

on Sep 5, 2026

5

range() with 2^31 or more elements: size() returns 0 and property storage silently truncates the list to its prefix

neo4j/neo4j#13957 · opened

on Aug 30, 2026

1

`CALL ... IN TRANSACTIONS` delete failures may surface internal `ExecutionFailed` instead of an ordinary delete error

neo4j/neo4j#13947 · opened

on Aug 26, 2026

A 200-term AND chain hangs query compilation for minutes

neo4j/neo4j#13929 · opened

on Aug 21, 2026

Deeply nested expressions raise an internal StackOverflowError and terminate the Bolt connection

neo4j/neo4j#13928 · opened

on Aug 21, 2026

1

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Issues

Document the result of sign(NaN)

Correct the contradictory empty-range direction condition in the `range()` documentation

How DISTINCT identifies duplicate NaN values

First-branch SKIP in UNION ALL returns wrong row count with AllNodesScan entity RETURN

write barrier adds a duplicate row after `UNION ALL`

valid label-expression query is rejected only inside `CALL ()`

row materialization makes a `UNION` relationship predicate overflow

`RETURN *` leaks an anonymous `CREATE` expression column

Chained integer multiplication overflow causes StackOverflowError in Neo4j 2026.09.0

Follow-up: #13981 is reproducible on Neo4j 2026.09.0`

String ordering differs between the parameter path and the literal path (`$a < $b` is `false` while the equivalent literals compare `true`)

Hash join on list keys containing `null` produces rows although `[null] = [null]` is `null`

`toInteger()` silently saturates out-of-range FLOAT values and returns 0 for NaN

Integer–float comparison is inexact for large integers: `=`, `<`, `>`, `ORDER BY` and `DISTINCT` contradict each other at runtime

Two `IN` predicates that are individually true for the same value combine to `false` under `AND`

Negative zero compares as equal to 0.0 and strictly less than 0.0 at the same time

[5.26 LTS] Upgrade Maven Plugin Tools to avoid plexus-archiver 4.6.3

db.schema.visualization() virtual nodes/relationships silently return null for their documented properties

Concurrent execution by using CALL { ... } IN TRANSACTION

StatefulShortestPath: avoid redundant WALK tracing after target saturation

StatefulShortestPath: investigate history-depth-linear product-state lookup in FoundNodes

range() with 2^31 or more elements: size() returns 0 and property storage silently truncates the list to its prefix

`CALL ... IN TRANSACTIONS` delete failures may surface internal `ExecutionFailed` instead of an ordinary delete error

A 200-term AND chain hangs query compilation for minutes

Deeply nested expressions raise an internal StackOverflowError and terminate the Bolt connection