fixes

Author: rsill-neo4j

modules/ROOT/pages/clauses/finish.adoc

@@ -2,17 +2,19 @@
 [[query-finish]]
 = FINISH
 
-A query ending in `FINISH` — instead of `RETURN` — has no result but executes all its side effects.
+A query ending in `FINISH` -- instead of `RETURN` -- has no result but executes all its side effects.
 `FINISH` was introduced as part of Cypher's xref:appendix/gql-conformance/index.adoc[].
 
 The following read query successfully executes but has no results:
 
 .Query
+// tag::clauses_finish_match[]
 [source, cypher]
 ----
 MATCH (p:Person)
 FINISH
 ----
+// end::clauses_finish_match[]
 
 The following query has no result but creates one node with the label `Person`:
 

modules/ROOT/pages/clauses/foreach.adoc

@@ -33,15 +33,17 @@ CREATE
 [[foreach-mark-all-nodes-along-a-path]]
 == Mark all nodes along a path
 
-This query will set the property `marked` to `true` on all nodes along a path.
+This query sets the property `marked` to `true` on all nodes along a path.
 
 .Query
+// tag::clauses_foreach_node[]
 [source, cypher, indent=0]
 ----
 MATCH p=(start)-[*]->(finish)
 WHERE start.name = 'A' AND finish.name = 'D'
 FOREACH (n IN nodes(p) | SET n.marked = true)
 ----
+// end::clauses_foreach_node[]
 
 .Result
 [role="queryresult",options="footer",cols="1*<m"]
@@ -51,3 +53,47 @@ d|Rows: 0 +
 Properties set: 4
 |===
 
+
+[[foreach-mark-all-relationships-along-a-path]]
+== Mark all relationships along a path
+
+This query sets the property `marked` to `true` on all relationships along a path.
+
+// tag::clauses_foreach_relationship[]
+[source, cypher, indent=0]
+----
+MATCH p=(start)-[*]->(finish)
+WHERE start.name = 'A' AND finish.name = 'D'
+FOREACH ( r IN relationships(p) | SET r.marked = true )
+----
+// end::clauses_foreach_relationship[]
+
+.Result
+[role="queryresult",options="footer",cols="1*<m"]
+|===
+|(empty result)
+d|Rows: 0 +
+Properties set: 3
+|===
+
+[[foreach-create-new-nodes-form-a-list]]
+== Create new nodes from a list of name labels
+
+This query creates a new node for each label in a list.
+
+.Query
+// tag::clauses_foreach_create[]
+[source, cypher, indent=0]
+----
+WITH ['E', 'F', 'G'] AS names
+FOREACH ( value IN names | CREATE (:Person {name: value}) )
+----
+// end::clauses_foreach_create[]
+
+.Result
+[role="queryresult",options="footer",cols="1*<m"]
+|===
+1+|(empty result)
+1+d|Rows: 0 +
+Nodes created: 3
+|===

modules/ROOT/pages/clauses/limit.adoc

@@ -166,12 +166,14 @@ Properties set: 1
 `LIMIT` can be used as a standalone clause, or in conjunction with xref:clauses/order-by.adoc[`ORDER BY`] or xref:clauses/skip.adoc[`SKIP`]/xref:clauses/skip.adoc#offset-synonym[`OFFSET`].
 
 .Standalone use of `LIMIT`
+// tag::clauses_limit_standalone[]
 [source, cypher]
 ----
 MATCH (n)
 LIMIT 2
 RETURN collect(n.name) AS names
 ----
+// end::clauses_limit_standalone[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]
@@ -185,6 +187,7 @@ The following query orders all nodes by `name` descending, skips the two first r
 It then xref:functions/aggregating.adoc#functions-collect[collects] the results in a list.
 
 .`LIMIT` used in conjunction with `ORDER BY` and `SKIP`
+// tag::clauses_limit[]
 [source, cypher]
 ----
 MATCH (n)
@@ -193,6 +196,7 @@ SKIP 2
 LIMIT 2
 RETURN collect(n.name) AS names
 ----
+// end::clauses_limit[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]

modules/ROOT/pages/clauses/load-csv.adoc

@@ -46,12 +46,14 @@ By default, paths are resolved relative to the Neo4j import directory.
 ----
 
 .Query
+// tag::clauses_load_csv_local_files[]
 [source, cypher]
 ----
 LOAD CSV FROM 'file:///artists.csv' AS row
 MERGE (a:Artist {name: row[1], year: toInteger(row[2])})
 RETURN a.name, a.year
 ----
+// end::clauses_load_csv_local_files[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
@@ -112,12 +114,14 @@ However, this means that insecure URLs on virtual hosts will not function unless
 ----
 
 .Query
+// tag::clauses_load_csv_remote_locations[]
 [source, cypher]
 ----
 LOAD CSV FROM 'https://data.neo4j.com/bands/artists.csv' AS row
 MERGE (a:Artist {name: row[1], year: toInteger(row[2])})
 RETURN a.name, a.year
 ----
+// end::clauses_load_csv_remote_locations[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
@@ -702,9 +706,11 @@ person_tmdbId,bio,born,bornIn,died,person_imdbId,name,person_poster,person_url
 ----
 
 [NOTE]
-The below query uses a xref:subqueries/call-subquery.adoc#variable-scope-clause[variable scope clause] to import variables into the `CALL` subquery.
+The query below uses a xref:subqueries/call-subquery.adoc#variable-scope-clause[variable scope clause] (introduced in Neo4j 5.23) to import variables into the `CALL` subquery.
+If you are using an older version of Neo4j, use an xref:subqueries/call-subquery.adoc#importing-with[importing `WITH` clause] instead.
 
 .Query
+// tag::clauses_load_csv_transactions[]
 [source, cypher]
 ----
 LOAD CSV WITH HEADERS FROM 'https://data.neo4j.com/importing-cypher/persons.csv' AS row
@@ -713,6 +719,7 @@ CALL (row) {
   SET p.name = row.name, p.born = row.born
 } IN TRANSACTIONS OF 200 ROWS
 ----
+// end::clauses_load_csv_transactions[]
 
 .Result
 [source, role="queryresult"]
@@ -747,11 +754,13 @@ A common use case for this function is to generate sequential unique IDs for CSV
 ----
 
 .Query
+// tag::clauses_load_csv_linenumber[]
 [source, cypher]
 ----
 LOAD CSV FROM 'file:///artists.csv' AS row
 RETURN linenumber() AS number, row
 ----
+// end::clauses_load_csv_linenumber[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
@@ -782,11 +791,13 @@ The xref:functions/load-csv.adoc#functions-file[`file()`] function provides the
 ----
 
 .Query
+// tag::clauses_load_csv_file[]
 [source, cypher, role=test-result-skip]
 ----
 LOAD CSV FROM 'file:///artists.csv' AS row
 RETURN DISTINCT file() AS path
 ----
+// end::clauses_load_csv_file[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]
@@ -833,6 +844,7 @@ Id,Name,Year
 ----
 
 .Query
+// tag::clauses_load_csv_headers[]
 [source, cypher]
 ----
 LOAD CSV WITH HEADERS FROM 'file:///artists-with-headers.csv' AS row
@@ -841,6 +853,7 @@ RETURN
   a.name AS name,
   a.year AS year
 ----
+// end::clauses_load_csv_headers[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
@@ -876,11 +889,13 @@ If you try to import a file that doesn't use `,` as field delimiter and you also
 ----
 
 .Query
+// tag::clauses_load_csv_field_terminator[]
 [source, cypher]
 ----
 LOAD CSV FROM 'file:///artists-fieldterminator.csv' AS row FIELDTERMINATOR ';'
 MERGE (:Artist {name: row[1], year: toInteger(row[2])})
 ----
+// end::clauses_load_csv_field_terminator[]
 
 .Result
 [source, role="queryresult"]

modules/ROOT/pages/clauses/match.adoc

@@ -45,11 +45,13 @@ For more information about finding node patterns, see xref:patterns/fixed-length
 By specifying a pattern with a single node and no labels, all nodes in the graph will be returned.
 
 .Find all nodes in a graph
+// tag::clauses_match_all_nodes[]
 [source, cypher]
 ----
 MATCH (n)
 RETURN n
 ----
+// end::clauses_match_all_nodes[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]
@@ -70,11 +72,13 @@ RETURN n
 === Find nodes with a specific label
 
 .Find all nodes with the `Movie` label
+// tag::clauses_match_label[]
 [source, cypher]
 ----
 MATCH (movie:Movie)
 RETURN movie.title
 ----
+// end::clauses_match_label[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]
@@ -189,11 +193,13 @@ RETURN movie.title AS movieTitle
 It is possible to introduce a variable to a pattern, either for filtering on relationship properties or to return a relationship.
 
 .Find the types of an aliased relationship
+// tag::clauses_match_relationship_types[]
 [source, cypher]
 ----
 MATCH (:Person {name: 'Oliver Stone'})-[r]->()
 RETURN type(r) AS relType
 ----
+// end::clauses_match_relationship_types[]
 
 [NOTE]
 The above query uses the xref:functions/scalar.adoc#functions-type[`type()` function].
@@ -238,11 +244,13 @@ RETURN a, b
 It is possible to specify the type of a relationship in a relationship pattern by using a colon (`:`) before the relationship type.
 
 .Relationship pattern filtering on the `ACTED_IN` relationship type
+// tag::clauses_match_relationship[]
 [source, cypher]
 ----
 MATCH (:Movie {title: 'Wall Street'})<-[:ACTED_IN]-(actor:Person)
 RETURN actor.name AS actor
 ----
+// end::clauses_match_relationship[]
 
 .Result
 [source, role="queryresult",options="header,footer",cols="1*<m"]
@@ -391,11 +399,13 @@ For more information about how to set parameters, see xref:syntax/parameters.ado
 The `MATCH` clause can also be used to bind whole paths to variables.
 
 .Find all paths matching a pattern
+// tag::clauses_match_path[]
 [source, cypher]
 ----
 MATCH path = ()-[:ACTED_IN]->(movie:Movie)
 RETURN path
 ----
+// end::clauses_match_path[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]

modules/ROOT/pages/clauses/optional-match.adoc

@@ -79,12 +79,14 @@ This is because the second `MATCH` clause returns no data (there are no `DIRECTE
 However, replacing the second `MATCH` clause with `OPTIONAL MATCH` does return results.
 This is because, unlike `MATCH`, `OPTIONAL MATCH` enables the value `null` to be passed between clauses.
 
+// tag::clauses_optional_match[]
 [source, cypher]
 ----
 MATCH (p:Person {name: 'Martin Sheen'})
 OPTIONAL MATCH (p)-[r:DIRECTED]->()
 RETURN p.name, r
 ----
+// end::clauses_optional_match[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]

modules/ROOT/pages/clauses/order-by.adoc

@@ -39,12 +39,14 @@ CREATE
 `ORDER BY` is used to sort the output.
 
 .Query
+// tag::clauses_order_by[]
 [source, cypher]
 ----
 MATCH (n)
 RETURN n.name, n.age
 ORDER BY n.name
 ----
+// end::clauses_order_by[]
 
 The nodes are returned, sorted by their name.
 
@@ -66,12 +68,14 @@ You can order by multiple properties by stating each variable in the `ORDER BY`
 Cypher will sort the result by the first variable listed, and for equals values, go to the next property in the `ORDER BY` clause, and so on.
 
 .Query
+// tag::clauses_order_by_multiple[]
 [source, cypher]
 ----
 MATCH (n)
 RETURN n.name, n.age
 ORDER BY n.age, n.name
 ----
+// end::clauses_order_by_multiple[]
 
 This returns the nodes, sorted first by their age, and then by their name.
 
@@ -245,12 +249,14 @@ Read more about this capability in xref::indexes/search-performance-indexes/usin
 
 
 .Standalone use of `ORDER BY`
+// tag::clauses_order_by_standalone[]
 [source, cypher]
 ----
 MATCH (n)
 ORDER BY n.name
 RETURN collect(n.name) AS names
 ----
+// end::clauses_order_by_standalone[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]
@@ -263,6 +269,7 @@ RETURN collect(n.name) AS names
 The following query orders all nodes by `name` descending, skips the first row and limits the results to one row.
 
 .`ORDER BY` used in conjunction with `SKIP` and `LIMIT`
+// tag::clauses_order_by_descending[]
 [source, cypher]
 ----
 MATCH (n)
@@ -271,6 +278,7 @@ SKIP 1
 LIMIT 1
 RETURN n.name AS name
 ----
+// end::clauses_order_by_descending[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]