Merge branch 'cypher-25' into with_playground

Author: JPryce-Aklundh

modules/ROOT/content-nav.adoc

@@ -77,6 +77,7 @@
 ** xref:expressions/string-operators.adoc[]
 ** xref:expressions/temporal-operators.adoc[]
 ** xref:expressions/list-expressions.adoc[]
+** xref:expressions/map-expressions.adoc[]
 ** xref:expressions/conditional-expressions.adoc[]
 
 * xref:functions/index.adoc[]

modules/ROOT/pages/appendix/gql-conformance/supported-mandatory.adoc

@@ -73,8 +73,7 @@ The only way to guarantee row order in Neo4j is to use xref:clauses/order-by.ado
 | 14.11
 | <return statement>
 | xref:clauses/return.adoc[`RETURN`]
-| GQL defines the option to specify `RETURN ALL` (functionally equivalent to using `RETURN` on its own).
-This is currently not available in Cypher.
+|
 
 | 15.4
 | <conditional statement>

modules/ROOT/pages/clauses/return.adoc

@@ -236,3 +236,27 @@ The `Movie` node `'Man of Tai Chi'` is returned by the query, but only once (wit
 d|Rows: 1
 |===
 
+[role=label--new-2025.05]
+[[return-all-results]]
+== RETURN ALL
+
+Returning all results can also be accomplished by explicitly including `ALL` in the `RETURN`.
+The `RETURN ALL` keyword was introduced as part of Cypher's xref:appendix/gql-conformance/index.adoc[], and using it is functionally the same as using simple `RETURN`.
+
+.Query
+[source, cypher]
+----
+MATCH (p:Person {name: 'Keanu Reeves'})-->(m)
+RETURN ALL m
+----
+
+The same node is returned twice, as there are two relationships connecting to it from `'Keanu Reeves'`.
+
+.Result
+[role="queryresult",options="header,footer",cols="1*<m"]
+|===
+| m
+| {"title":"Man of Tai Chi","released":2013}+
+| {"title":"Man of Tai Chi","released":2013}+
+d|Rows: 1
+|===

modules/ROOT/pages/deprecations-additions-removals-compatibility.adoc

@@ -307,6 +307,29 @@ RETURN cosh(0.5), coth(0.5), sinh(0.5), tanh(0.5)
 ----
 | Introduction of four new hyperbolic trigonometric Cypher functions.
 For more information, see xref:functions/mathematical-trigonometric.adoc[Mathematical functions - trigonometric].
+
+a|
+label:functionality[]
+label:new[]
+[source, cypher, role=noheader]
+----
+MATCH (n)
+RETURN ALL n.prop AS prop
+----
+| The keyword `ALL` can now be added after a xref:clauses/return.adoc#return-all-results[RETURN] as the explicit form of a `RETURN` without duplicate removal.
+
+a|
+label:functionality[]
+label:new[]
+[source, cypher, role=noheader]
+----
+MATCH (n)
+WITH ALL n.prop AS prop
+RETURN prop
+----
+| The keyword `ALL` can now be added after a xref:clauses/with.adoc#with-all-results[WITH] as the explicit form of a `WITH` without duplicate removal.
+
+
 |===
 
 [[cypher-deprecations-additions-removals-2025.03]]

modules/ROOT/pages/expressions/index.adoc

@@ -15,5 +15,6 @@ For details and examples of specific expressions, see the following sections:
 * xref:expressions/string-operators.adoc[]: `+`, `||`
 * xref:expressions/temporal-operators.adoc[]: `+`, `-`, `*`, `/`
 * xref:expressions/list-expressions.adoc[]: information about list concatenation operators (`||`, `+`), list element access, list slicing, and list as well as pattern comprehensions.
+* xref:expressions/map-expressions.adoc[]: information about map operators (`.`, `[]`) and map projection.
 * xref:expressions/conditional-expressions.adoc[]