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Nov 5, 2024
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cip-190 deprecations #1084

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cip-190 deprecations
hvub Oct 29, 2024
36993c4
editorial update
JPryce-Aklundh Oct 30, 2024
e3cb5ef
Update modules/ROOT/pages/deprecations-additions-removals-compatibili…
JPryce-Aklundh Oct 30, 2024
510a277
conflict fix
JPryce-Aklundh Nov 5, 2024
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76 changes: 75 additions & 1 deletion modules/ROOT/pages/deprecations-additions-removals-compatibility.adoc
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Expand Up @@ -26,6 +26,81 @@ Replacement syntax for deprecated and removed features are also indicated.
| Feature
| Details

a|
label:functionality[]
label:deprecated[]
[source, cypher, role="noheader"]
----
MATCH (where {...})
----
----
MATCH (...)-[where {...}]->()
----
a| The unescaped variable named `where` (or any casing variant, like `WHERE`) used in a node or relationship pattern followed directly by a property key-value expression is deprecated.
To continue using variables with this name, use backticks to escape the variable name:

* Node patterns: `MATCH (++`where`++ { ... })`
* Relationship patterns: `MATCH (...)-[++`where`++ { ... }]->()`

a|
label:functionality[]
label:deprecated[]
[source, cypher, role="noheader"]
----
... + n:A
----
----
... + n:A&B
----
----
... + n:A&B\|C
----
a| Using an unparenthesized label expression predicate as the right-hand side operand of `+` is deprecated.
Parenthesize the label expression predicate on the right-hand side of `+`: `... + (n:A)`.

a|
label:functionality[]
label:deprecated[]
[source, cypher, role="noheader"]
----
CASE x ... WHEN is :: STRING THEN ... END
----
a| Using an unescaped variable named `is` (or any casing variant, like `IS`) as a `WHEN` operand in a xref:queries/case.adoc#case-simple[simple `CASE`] expression is deprecated.
To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name: `CASE x ... WHEN ++`is`++ :: STRING THEN ... END`

a|
label:functionality[]
label:deprecated[]
[source, cypher, role="noheader"]
----
CASE x ... WHEN contains + 1 THEN ... END
----
----
CASE x ... WHEN contains - 1 THEN ... END
----
a| Using an unescaped variable named `contains` (or any casing variant, like `CONTAINS`) in addition or subtraction operations within a `WHEN` operand of a xref:queries/case.adoc#case-simple[simple `CASE`] expression is deprecated.
To continue using variables with this name, use backticks to escape the variable name:

* Additions: `CASE x ... WHEN ++`contains`++ + 1 THEN ... END`
* Subtractions: `CASE x ... WHEN ++`contains`++ - 1 THEN ... END`

a|
label:functionality[]
label:deprecated[]
[source, cypher, role="noheader"]
----
CASE x ... WHEN in[1] THEN ... END
----
----
CASE x ... WHEN in["abc"] THEN ... END
----
a| Using the `[]` operator on an unescaped variable named `in` (or any casing variant, like `IN`) within a `WHEN` operand of a xref:queries/case.adoc#case-simple[simple `CASE`] expression is deprecated.
To continue using variables with this name, use backticks to escape the variable name:

* `CASE x ... WHEN ++`in`++[1] THEN ... END`
* `CASE x ... WHEN ++`in`++["abc"] THEN ... END`


a|
label:functionality[]
label:deprecated[]
Expand Down Expand Up @@ -69,7 +144,6 @@ label:updated[]
GRANT READ {*} ON GRAPH * FOR (n) WHERE n.createdAt > date('2024-10-25') TO regularUsers
----
| link:{neo4j-docs-base-uri}/operations-manual/{page-version}/authentication-authorization/property-based-access-control/[Property-based access control] now supports xref:values-and-types/spatial.adoc[spatial] and xref:values-and-types/temporal.adoc[temporal] values.

|===


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