xuzifu666 commented on code in PR #4933:
URL: https://github.com/apache/calcite/pull/4933#discussion_r3440087911
##########
core/src/main/java/org/apache/calcite/sql/SqlSelect.java:
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@@ -327,4 +361,16 @@ public boolean hasWhere() {
public boolean isKeywordPresent(SqlSelectKeyword targetKeyWord) {
return getModifierNode(targetKeyWord) != null;
}
+
+ public boolean isDistinctOn() {
+ return distinctOn != null && !distinctOn.isEmpty();
+ }
+
+ public @Nullable SqlNodeList getDistinctOn() {
+ return distinctOn;
+ }
+
+ public void setDistinctOn(@Nullable SqlNodeList distinctOn) {
Review Comment:
Yes, it is not needed; the corresponding code has been removed.
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