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adding CIP-190-deprecations
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‎modules/ROOT/pages/notifications/all-notifications.adoc‎

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@@ -2021,6 +2021,316 @@ warn: feature deprecated without replacement.
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======
20222022
=====
20232023

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.Using an unescaped variable named 'where' in node or relationship patterns
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[.tabbed-example]
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=====
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH (where {p: 5})
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RETURN where
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`(where {p: 5})` is deprecated.
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It is replaced by `(++`where`++ {p: 5})`.
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Suggestions for improvement::
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To continue using variables with this name, use backticks to escape the variable name:
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+
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[source,cypher]
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----
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MATCH (`where` {p: 5})
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RETURN `where`.p
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----
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======
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH ()-[where {p: 5}]->()
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RETURN where
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`-[where {p: 5}]-` is deprecated.
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It is replaced by `-[++`where`++ {p: 5}]-`.
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Suggestions for improvement::
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To continue using variables with this name, use backticks to escape the variable name:
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+
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[source,cypher]
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----
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MATCH ()-[`where` {p: 5}]->()
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RETURN `where`.p
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----
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======
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=====
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.Using an unparenthesized label expression predicate as the right-hand side operand of `+`
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[.tabbed-example]
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=====
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH (n)-[r]->(m)
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WITH m, n.truthCodes AS listOfBooleans
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RETURN listOfBooleans + m:A
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`... + m:A` is deprecated.
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It is replaced by `... + (m:A)`.
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Suggestions for improvement::
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Parenthesize the label expression predicate on the right-hand side of `+`:
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+
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[source,cypher]
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----
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MATCH (n)-[r]->(m)
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WITH m, n.truthCodes AS listOfBooleans
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RETURN listOfBooleans + (m:A)
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----
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======
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH (n)-[r]->(m)
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WITH r, n.truthCodes AS listOfBooleans
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RETURN listOfBooleans + r:C|D
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`... + r:C|D` is deprecated.
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It is replaced by `... + (r:C|D)`.
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Suggestions for improvement::
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Parenthesize the label expression predicate on the right-hand side of `+`:
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+
2137+
[source,cypher]
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----
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MATCH (n)-[r]->(m)
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WITH r, n.truthCodes AS listOfBooleans
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RETURN listOfBooleans + (r:C|D)
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----
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======
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=====
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.Using an unescaped variable named `is` as a `WHEN` operand in a simple `CASE` expression
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[.tabbed-example]
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=====
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH (n)
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WITH n, n.internationalStandard AS is
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RETURN CASE n
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WHEN is :: INTEGER THEN "ISO/IEC" + is
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ELSE is
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END AS standardsName
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`WHEN is pass:[::] INTEGER` is deprecated.
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It is replaced by `WHEN ++`is`++ pass:[::] INTEGER`.
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Suggestions for improvement::
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To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name:
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+
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[source,cypher]
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----
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MATCH (n)
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WITH n, n.internationalStandard AS `is`
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RETURN CASE n
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WHEN `is` :: INTEGER THEN "ISO/IEC" + `is`
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ELSE `is`
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END AS standardsName
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----
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======
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=====
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.Using an unescaped variable named `contains` in addition or subtraction operations within a `WHEN` operand in a simple `CASE` expression
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[.tabbed-example]
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=====
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH p = (:A)-[:HAS]->(:B)
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WITH p, size(relationships(p)) AS contains
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RETURN CASE size(nodes(p))
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WHEN contains + 1 THEN "okay"
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ELSE "not okay"
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END AS check
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`WHEN contains + 1 INTEGER` is deprecated.
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It is replaced by `WHEN ++`contains`++ + 1 INTEGER`.
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Suggestions for improvement::
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To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name:
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+
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[source,cypher]
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----
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MATCH p = (:A)-[:HAS]->(:B)
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WITH p, size(relationships(p)) AS `contains`
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RETURN CASE size(nodes(p))
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WHEN `contains` + 1 THEN "okay"
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ELSE "not okay"
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END AS check
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----
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======
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
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[source,cypher]
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----
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MATCH p = (:A)-[:HAS]->(:B)
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WITH p, size(nodes(p)) AS contains
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RETURN CASE size(relationships(p))
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WHEN contains - 1 THEN "okay"
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ELSE "not okay"
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END AS check
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`WHEN contains - 1 INTEGER` is deprecated.
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It is replaced by `WHEN ++`contains`++ - 1 INTEGER`.
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Suggestions for improvement::
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To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name:
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+
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[source,cypher]
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----
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MATCH p = (:A)-[:HAS]->(:B)
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WITH p, size(nodes(p)) AS `contains`
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RETURN CASE size(relationships(p))
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WHEN `contains` - 1 THEN "okay"
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ELSE "not okay"
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END AS check
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----
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======
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=====
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.Using the `[]` operator on an unescaped variable named `in` within a `WHEN` operand in a simple `CASE` expression
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[.tabbed-example]
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=====
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
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Query::
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+
2268+
[source,cypher]
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----
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MATCH (c:Client)-[:MAKES]->(t:Transaction)
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WITH t, c.ibanNumbers AS in
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RETURN CASE t.ibanNumber
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WHEN in[0] THEN "used main account"
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ELSE "used different account"
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END AS check
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`WHEN in[0] INTEGER` is deprecated.
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It is replaced by `WHEN ++`in`++[0] INTEGER`.
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2286+
Suggestions for improvement::
2287+
To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name:
2288+
+
2289+
[source,cypher]
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----
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MATCH (c:Client)-[:MAKES]->(t:Transaction)
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WITH t, c.ibanNumbers AS `in`
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RETURN CASE t.ibanNumber
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WHEN `in`[0] THEN "used main account"
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ELSE "used different account"
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END AS check
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----
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======
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[.include-with-GQLSTATUS-deprecated-with-replacement]
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======
2301+
Query::
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+
2303+
[source,cypher]
2304+
----
2305+
MATCH (in:Client)-[:MAKES]->(t:Transaction)
2306+
RETURN CASE t.ibanNumber
2307+
WHEN in["mainAccount"] THEN "used main account"
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ELSE "used different account"
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END AS check
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----
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Returned GQLSTATUS code::
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01N01
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Returned status description::
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warn: feature deprecated with replacement.
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`WHEN in["mainAccount"] INTEGER` is deprecated.
2318+
It is replaced by `WHEN ++`in`++["mainAccount"] INTEGER`.
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Suggestions for improvement::
2321+
To continue using variables with this name in simple `CASE` expressions, use backticks to escape the variable name:
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+
2323+
[source,cypher]
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----
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MATCH (in:Client)-[:MAKES]->(t:Transaction)
2326+
RETURN CASE t.ibanNumber
2327+
WHEN `in`["mainAccount"] THEN "used main account"
2328+
ELSE "used different account"
2329+
END AS check
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----
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======
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=====
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[#_deprecated-notifications-without-replacement]
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=== Deprecated features without a future replacement
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