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https://issues.apache.org/jira/browse/CAY-2516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17106293#comment-17106293
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Nikita Timofeev commented on CAY-2516:
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Another example, Json operators in PostgreSQL:
{code}
'[1,2,3]'::json->>2
'{"a": {"b":{"c": "foo"}}}'::json#>'{a,b}'
{code}
see
https://www.postgresql.org/docs/12/functions-json.html#FUNCTIONS-JSON-PROCESSING
> Support for custom syntax for SQL function call
> -----------------------------------------------
>
> Key: CAY-2516
> URL: https://issues.apache.org/jira/browse/CAY-2516
> Project: Cayenne
> Issue Type: Task
> Reporter: Nikita Timofeev
> Priority: Minor
> Fix For: 4.2.M2
>
>
> This task is about an unimplemented case of CAY-2512 for calling SQL
> functions with custom syntax, like {code}
> OVERLAY ( 'foo bar' PLACING 'baz' FROM 5 )
> {code}
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