5.3 publish

antora.yml

@@ -7,5 +7,5 @@ nav:
 asciidoc:
   attributes:
     neo4j-version: '5'
-    neo4j-version-minor: '5.2'
-    neo4j-version-exact: '5.2.0'
+    neo4j-version-minor: '5.3'
+    neo4j-version-exact: '5.3.0'

modules/ROOT/pages/access-control/manage-roles.adoc

@@ -27,7 +27,7 @@ m| SHOW ROLES
 a|
 [source, syntax, role="noheader"]
 ----
-SHOW [ALL\|POPULATED] ROLES
+SHOW [ALL\|POPULATED] ROLE[S]
   [YIELD { * \| field[, ...] } [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
   [WHERE expression]
   [RETURN field[, ...] [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
@@ -63,7 +63,7 @@ m| SHOW ROLES WITH USERS
 a|
 [source, syntax, role="noheader"]
 ----
-SHOW [ALL\|POPULATED] ROLES WITH USERS
+SHOW [ALL\|POPULATED] ROLE[S] WITH USER[S]
   [YIELD { * \| field[, ...] } [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
   [WHERE expression]
   [RETURN field[, ...] [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
@@ -84,7 +84,6 @@ a|
 GRANT SHOW ROLE
 ----
 
-[source, privilege, role="noheader"]
 (see xref::access-control/dbms-administration.adoc#access-control-dbms-administration-role-management[DBMS ROLE MANAGEMENT privileges])
 
 

modules/ROOT/pages/access-control/manage-servers.adoc

@@ -153,7 +153,7 @@ m| SHOW SERVERS
 a|
 [source, cyper, role=noplay]
 ----
-SHOW SERVERS
+SHOW SERVER[S]
   [YIELD { * \| field[, ...] } [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
   [WHERE expression]
   [RETURN field[, ...] [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
@@ -352,6 +352,11 @@ Using `DRYRUN REALLOCATE DATABASE` returns a view of how the databases would hav
 | "db3"    | "server-1" | "00000000-94ff-4ede-87be-3d741b795480" | "server-5" | "00000003-0df7-4057-81fd-1cf43c9ef5f7" | "primary"
 |===
 
+[NOTE]
+====
+`DRYRUN` is introduced in Neo4j 5.2, and thus is not available in earlier minor releases of v5.
+====
+
 [[server-management-deallocate]]
 == Deallocate databases
 
@@ -370,7 +375,6 @@ Using `DRYRUN DEALLOCATE DATABASES FROM 'server-1', 'server-2'` returns a view o
 [options="header,footer", width="100%", cols="m,m,m,m,m,m"]
 |===
 |database|fromServerName|fromServerId|toServerName|toServerId|mode
-
 | "db1" | "server-1" | "00000001-8c04-4731-a2fd-7b0289c511ce" | "server-4" | "00000002-5b91-43c1-8b25-5289f674563e" | "primary"
 | "db1" | "server-2" | "00000000-7e53-427c-a987-24634c4745f3" | "server-5" | "00000003-0e98-44c8-9844-f0a4eb95b0d8" | "primary"
 |===

modules/ROOT/pages/access-control/manage-users.adoc

@@ -55,7 +55,7 @@ m| SHOW USERS
 a|
 [source, syntax, role="noheader"]
 ----
-SHOW USERS
+SHOW USER[S]
   [YIELD { * \| field[, ...] } [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
   [WHERE expression]
   [RETURN field[, ...] [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
@@ -477,7 +477,7 @@ This example shows how to:
 
 [source, cypher, role=noplay]
 ----
-SHOW USERS YIELD user, suspended, passwordChangeRequired, roles, home
+SHOW USER YIELD user, suspended, passwordChangeRequired, roles, home
 WHERE user = 'jake'
 ----
 ======

modules/ROOT/pages/clauses/union.adoc

@@ -15,6 +15,16 @@ The number and the names of the columns must be identical in all queries combine
 To keep all the result rows, use `UNION ALL`.
 Using just `UNION` will combine and remove duplicates from the result set.
 
+[NOTE]
+====
+If any of the queries in a UNION contain updates, the order of queries in the UNION is relevant.
+
+Any clause before the UNION cannot observe writes made by a clause after the UNION.
+Any clause after UNION can observe all writes made by a clause before the UNION.
+
+For details see xref::introduction/clause_composition.adoc#cypher-clause-composition-union-queries[clause composition in queries with `UNION`] for details.
+====
+
 image:graph_union_clause.svg[]
 
 ////

modules/ROOT/pages/databases.adoc

@@ -24,13 +24,13 @@ The syntax of the database management commands is as follows:
 |
 [source, syntax, role="noheader"]
 ----
-SHOW { DATABASE name \| DATABASES \| DEFAULT DATABASE \| HOME DATABASE }
+SHOW { DATABASE[S] name \| DATABASE[S] \| DEFAULT DATABASE \| HOME DATABASE }
 [WHERE expression]
 ----
 
 [source, syntax, role="noheader"]
 ----
-SHOW { DATABASE name \| DATABASES \| DEFAULT DATABASE \| HOME DATABASE }
+SHOW { DATABASE[S] name \| DATABASE[S] \| DEFAULT DATABASE \| HOME DATABASE }
 YIELD { * \| field[, ...] } [ORDER BY field[, ...]] [SKIP n] [LIMIT n]
 [WHERE expression]
 [RETURN field[, ...] [ORDER BY field[, ...]] [SKIP n] [LIMIT n]]
@@ -258,6 +258,11 @@ However, some privileges enable users to see additional databases regardless of
 
 If a user has not been granted `ACCESS` privilege to any databases nor any of the above special cases, the command can still be executed but will only return the `system` database, which is always visible.
 ====
+[NOTE]
+====
+Databases hosted on servers that are offline are also returned by the `SHOW DATABASES` command. 
+For such databases, the `address` column displays `NULL`, the `currentStatus` column displays `unknown`, and the `statusMessage` displays `Server is unavailable`.
+====
 
 ======
 

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

@@ -1,5 +1,5 @@
 [[cypher-deprecations-additions-removals-compatibility]]
-= Deprecations, additions and compatibility
+= Deprecations, additions, and compatibility
 :description: all of the features that have been removed, deprecated, added, or extended in different Cypher versions.
 
 
@@ -9,6 +9,60 @@ New features are added to the language continuously, and occasionally, some feat
 This section lists all of the features that have been removed, deprecated, added, or extended in different Cypher versions.
 Replacement syntax for deprecated and removed features are also indicated.
 
+[[cypher-deprecations-additions-removals-5.3]]
+== Version 5.3
+
+=== Updated features
+
+[cols="2", options="header"]
+|===
+| Feature
+| Details
+
+a|
+label:functionality[]
+label:updated[]
+[source, cypher, role="noheader"]
+----
+SHOW DATABASES
+----
+a|
+Changes to the visibility of databases hosted on offline servers. 
+
+For such databases:
+
+* The `address` column will return `NULL`.
+* The `currentStatus` column will return `unknown`.
+* The `statusMessage` will return `Server is unavailable`.
+
+a|
+label:functionality[]
+label:updated[]
+[source, cypher, role="noheader"]
+----
+EXISTS {
+    ...
+}
+----
+a|
+
+An `EXISTS` subquery now supports any non-writing query. For example, it now supports `UNION` and `CALL` clauses.
+
+
+a|
+label:functionality[]
+label:updated[]
+[source, cypher, role="noheader"]
+----
+COUNT {
+    ...
+}
+----
+a|
+
+A `COUNT` subquery now supports any non-writing query. For example, it now supports `UNION` and `CALL` clauses.
+
+|===
 
 [[cypher-deprecations-additions-removals-5.2]]
 == Version 5.2
@@ -59,6 +113,16 @@ a|
 Creating composite databases now allows for an empty options clause.
 There are no applicable option values for composite databases.
 
+a|
+label:functionality[]
+label:new[]
+[source, cypher, role="noheader"]
+----
+DRYRUN REALLOCATE\|DEALLOCATE DATABASES FROM <serverId>
+----
+
+a| To preview of the result of either `REALLOCATE` or `DEALLOCATE` without executing, prepend the command with `DRYRUN`.
+
 |===
 
 [[cypher-deprecations-additions-removals-5.1]]