Add Bolt 6.0 docs

modules/ROOT/pages/bolt-compatibility.adoc

@@ -2,6 +2,22 @@
 
 = Bolt Protocol and Neo4j compatibility
 
+:fn-version-plus: pass:c,q[footnote:calver[`+` includes all newer versions until further notice. \
+At some point, the server might drop support for older Bolt versions, but there's no plan or guarantee for when or if that will happen. \
+As soon as a decision is made, it will be documented here.]]
+
+== Bolt 6.x
+
+[cols="^,^",options="header"]
+|===
+| Neo4j version
+| Bolt `6.0`
+
+| `2025.08`+{fn-version-plus}
+| `x`
+
+|===
+
 == Bolt 5.x
 
 [cols="^,^,^,^,^,^,^,^,^,^",options="header"]
@@ -85,7 +101,7 @@
 |
 |
 
-| `5.26`+
+| `5.26`+{fn-version-plus}
 | `x`
 | `x`
 | `x`
@@ -98,6 +114,7 @@
 
 |===
 
+[NOTE]
 Bolt version 5.5 is not used, and no Neo4j server will ever negotiate it.
 
 == Bolt 4.x
@@ -148,7 +165,7 @@ Bolt version 5.5 is not used, and no Neo4j server will ever negotiate it.
 | `(x)`
 | `x`
 
-| `5.0`+
+| `5.0`+{fn-version-plus}
 | `(x)`
 | `(x)`
 | `(x)`

modules/ROOT/pages/bolt/message.adoc

@@ -2130,6 +2130,11 @@ RECORD [{"point": [1, 2]}, "example_data", 123]
 The sections below list the changes of messages compared to the previous version.
 Please also check for changes in xref:./structure-semantics.adoc#structure-summary[Structure Semantics].
 
+[[messages-summary-6]]
+=== Version 6.0
+
+** No changes from version 5.8
+
 [[messages-summary-58]]
 === Version 5.8
 
@@ -2153,7 +2158,7 @@ Please also check for changes in xref:./structure-semantics.adoc#structure-summa
 [[messages-summary-55]]
 === Version 5.5
 [WARNING]
-.Unsupported (and undocumented 😏) protocol version
+.Unsupported (and undocumented 😏️) protocol version
 ====
 Version 5.5 was only ever released in some drivers, but has a flawed design.
 No Neo4j server will negotiate this protocol version.
@@ -2182,7 +2187,7 @@ No Neo4j server will negotiate this protocol version.
 ** `LOGOFF` message has been added.
 
 [[messages-summary-5]]
-=== Version 5
+=== Version 5.0
 
 ** No changes from version 4.4
 

modules/ROOT/pages/bolt/structure-semantics.adoc

@@ -67,6 +67,10 @@ The table below lists the PackStream specified structures and their code and tag
 | `Y`
 | `59`
 
+| <<structure-vector, `Vector`>>
+| `V`
+| `56`
+
 3+| *Legacy Structures*
 
 | <<structure-legacy-datetime, `Legacy DateTime`>>
@@ -83,7 +87,7 @@ The table below lists the PackStream specified structures and their code and tag
 
 A snapshot of a node within a graph database.
 
-_The `element_id` field was added with version *5.0* and does not exist in earlier versions._
+The `element_id` field was added with version *5.0* and does not exist in earlier versions. label:new[Introduced in bolt 5.0]
 
 *tag byte:* `4E`
 
@@ -116,7 +120,7 @@ B4 4E
 
 A snapshot of a relationship within a graph database.
 
-_The fields `element_id`, `start_node_element_id`, and `end_node_element_id` were added with version *5.0* and do not exist in earlier versions._
+The fields `element_id`, `start_node_element_id`, and `end_node_element_id` were added with version *5.0* and do not exist in earlier versions. label:new[Introduced in bolt 5.0]
 
 *tag byte:* `52`
 
@@ -158,7 +162,7 @@ B8 52
 A relationship without start or end node ID.
 It is used internally for Path serialization.
 
-_The `element_id` field was added with version *5.0* and does not exist in earlier versions._
+The `element_id` field was added with version *5.0* and does not exist in earlier versions. label:new[Introduced in bolt 5.0]
 
 *tag byte:* `72`
 
@@ -275,6 +279,7 @@ Where the `nanoseconds` are nanoseconds since midnight.
 
 [[structure-datetime]]
 === `DateTime`
+label:new[Introduced in bolt 5.0]
 
 An instant capturing the date, the time, and the time zone.
 The time zone information is specified with a zone offset.
@@ -321,6 +326,7 @@ The deserialization of such a `DateTime` structure expectedly happens in reverse
 
 [[structure-datetimezoneid]]
 === `DateTimeZoneId`
+label:new[Introduced in bolt 5.0]
 
 An instant capturing the date, the time, and the time zone.
 The time zone information is specified with a zone identifier.
@@ -458,10 +464,35 @@ Point3D::Structure(
 
 Where the `srid` is a _Spatial Reference System Identifier_.
 
+[[structure-vector]]
+=== `Vector`
+label:new[Introduced in bolt 6.0]
+
+An ordered collection of homogeneous types.
+
+*tag byte:* `56`
+
+*Number of fields:* 2
+----
+Vector::Structure(
+    type_marker::Bytes,
+    data::Bytes,
+)
+----
+
+* `type_marker` specifies the inner type of the vector:
+** `C8` for `8-bit signed integer`
+** `C9` for `16-bit signed integer` (in big-endian order)
+** `CA` for `32-bit signed integer` (in big-endian order)
+** `C6` for `32-bit floating point value` (IEEE-754 single precision representation)
+** `C1` for `64-bit floating point value` (IEEE-754 double precision representation)
+* `data` is a sequence of values encoded as specified in `type_marker`.
+
 == Legacy Structures
 
 [[structure-legacy-datetime]]
 === `Legacy DateTime`
+label:deprecated[Removed after bolt 4.4]
 
 An instant capturing the date, the time, and the time zone.
 The time zone information is specified with a zone offset.
@@ -509,6 +540,7 @@ The deserialization of such a `DateTime` structure expectedly happens in reverse
 
 [[structure-legacy-datetimezoneid]]
 === `Legacy DateTimeZoneId`
+label:deprecated[Removed after bolt 4.4]
 
 An instant capturing the date, the time, and the time zone.
 The time zone information is specified with a zone identifier.
@@ -589,6 +621,10 @@ Since `DateTimeZoneId` does not include the timezone offset, the resolution of t
 The sections below list the changes of structure semantics in versions where they changed.
 Please also check for changes in xref:./message.adoc#messages-summary[Bolt Messages].
 
+[[structure-summary-6]]
+=== Version 6.0
+** The <<structure-vector, `Vector`>> structure was added.
+
 [[structure-summary-5]]
 === Version 5.0