snuyanzin commented on code in PR #25733:
URL: https://github.com/apache/flink/pull/25733#discussion_r1868850656
##########
flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/SqlCallSyntax.java:
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@@ -70,6 +70,12 @@ private String doUnParse(
}
};
+ /**
+ * Function syntax for functions without parameters (e.g., CURRENT_DATE,
LOCALTIMESTAMP,
Review Comment:
Should it be
```suggestion
* Function syntax for functions without parenthesis (e.g.,
CURRENT_DATE, LOCALTIMESTAMP,
```
?
I'm asking since there is a couple more functions without parameters like
`NOW()`, `CURRENT_ROW_TIMESTAMP()` and sometimes `UNIX_TIMESTAMP()` however
based on the doc they should have parenthesis
https://nightlies.apache.org/flink/flink-docs-master/docs/dev/table/functions/systemfunctions/
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