NobiGo commented on code in PR #4405:
URL: https://github.com/apache/calcite/pull/4405#discussion_r2157903913
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core/src/main/java/org/apache/calcite/sql/SqlDialect.java:
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@@ -797,6 +797,11 @@ public boolean supportBooleanCaseWhen() {
return true;
}
+ /** Returns whether this dialect supports generate 'SELECT *' when duplicate
field names. */
+ public boolean supportGenerateSelectStar() {
Review Comment:
I suggest passing in the RelNode as a parameter, and then different Dialects
can make more customized decisions based on their specific circumstances
regarding whether to generate star.
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