julianhyde commented on a change in pull request #1556: [CALCITE-3438]
Validator should disallow use of the GROUPING function inside a FILTER clause
URL: https://github.com/apache/calcite/pull/1556#discussion_r346602042
##########
File path: core/src/main/java/org/apache/calcite/sql/validate/AggVisitor.java
##########
@@ -44,6 +44,9 @@
* or group auxiliary functions (e.g. {@code TUMBLE_START}). */
protected final boolean group;
protected final SqlNameMatcher nameMatcher;
+ /** Whether to find grouping functions (i.e., {@code GROUP_ID},
+ * {@code GROUPING_ID}, {@code GROUPING}).*/
+ private boolean grouping = false;
Review comment:
I don't think the `grouping` field is necessary. If `AggFinder` treats
grouping functions (e.g. GROUP_ID) as aggregate functions (e.g. SUM) by
default, we get what we need.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
