a-rafay commented on a change in pull request #2444:
URL: https://github.com/apache/calcite/pull/2444#discussion_r658095876
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File path: site/_docs/reference.md
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@@ -1861,6 +1861,28 @@ Not implemented:
* REGR_SLOPE(numeric1, numeric2)
* REGR_SXY(numeric1, numeric2)
+#### Ordered-Set Aggregate Functions
+
+Syntax:
+
+{% highlight sql %}
+aggregateCall:
+ agg '(' value ')'
+ [ WITHIN GROUP '(' ORDER BY orderItem ')' ]
Review comment:
I think i have to remove the square brackets since the WITHIN GROUP
clause is mandatory.
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