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Clarify situation around the UNION reordering deprecation #224

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Merged
merged 4 commits into from
Nov 27, 2024
Merged

Clarify situation around the UNION reordering deprecation #224

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fd188c7
Clarify situation around the UNION reordering deprecation
NataliaIvakina Nov 25, 2024
3b112fb
Update modules/ROOT/pages/notifications/all-notifications.adoc
NataliaIvakina Nov 25, 2024
6523f9d
Update modules/ROOT/pages/notifications/all-notifications.adoc
NataliaIvakina Nov 26, 2024
9d9d494
Update modules/ROOT/pages/notifications/all-notifications.adoc
NataliaIvakina Nov 26, 2024
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29 changes: 7 additions & 22 deletions modules/ROOT/pages/notifications/all-notifications.adoc
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Expand Up @@ -1373,7 +1373,7 @@ a|
To continue using it, escape the identifier by adding backticks around the identifier `%s`.
- The character with the Unicode representation `%s` is deprecated for unescaped identifiers and will not be supported in the future.
To continue using it, escape the identifier by adding backticks around the identifier `%s`.
- All subqueries in a UNION [ALL] should have the same ordering for the return columns.
- label:new[Valid for Neo4j 5.5-5.25] All subqueries in a UNION [ALL] should have the same ordering for the return columns.
Using differently ordered return items in a UNION [ALL] clause is deprecated and will be removed in a future version.
- Databases and aliases with unescaped `.` are deprecated unless to indicate that they belong to a composite database.
Names containing `.` should be escaped. (`%s`)
Expand Down Expand Up @@ -1458,17 +1458,6 @@ Description of the returned code::
All subqueries in a UNION [ALL] should have the same ordering for the return columns.
Using differently ordered return items in a UNION [ALL] clause is deprecated and will be removed in a future version.

Suggestions for improvement::
Use the same order for the return columns in all subqueries combined by a `UNION` clause.

+
[source,cypher]
----
RETURN 'val' as one, 'val' as two
UNION
RETURN 'val' as one, 'val' as two
----

======
[.include-with-GQLSTATUS-code]
======
Expand All @@ -1489,19 +1478,15 @@ warn: feature deprecated.
All subqueries in a UNION [ALL] should have the same ordering for the return columns.
Using differently ordered return items in a UNION [ALL] clause is deprecated and will be removed in a future version.

Suggestions for improvement::
Use the same order for the return columns in all subqueries combined by a `UNION` clause.

+
[source,cypher]
----
RETURN 'val' as one, 'val' as two
UNION
RETURN 'val' as one, 'val' as two
----
======
=====

[NOTE]
====
Using differently ordered return items in a UNION [ALL] clause is deprecated in versions 5.5 to 5.25.
However, starting from version 5.26, the deprecation has been withdrawn following cost-benefit analysis and valuable user feedback.
====

.Using the Unicode \u0085 in an unescaped identifier
[.tabbed-example]
=====
Expand Down