jaystarshot commented on code in PR #2745:
URL: https://github.com/apache/calcite/pull/2745#discussion_r960165133
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core/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java:
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@@ -6590,20 +6593,25 @@ static class ExtendedExpander extends Expander {
final SqlSelect select;
final SqlNode root;
final boolean havingExpr;
+ final Set<SqlNode> aliasOrdinalExpandSet = Sets.newIdentityHashSet();
ExtendedExpander(SqlValidatorImpl validator, SqlValidatorScope scope,
SqlSelect select, SqlNode root, boolean havingExpr) {
super(validator, scope);
this.select = select;
this.root = root;
this.havingExpr = havingExpr;
+ if (!havingExpr) {
+ addExpandableExpressions();
+ }
}
@Override public @Nullable SqlNode visit(SqlIdentifier id) {
if (id.isSimple()
&& (havingExpr
? validator.config().conformance().isHavingAlias()
- : validator.config().conformance().isGroupByAlias())) {
+ : (validator.config().conformance().isGroupByAlias()
Review Comment:
Why not create a new Expander which extends Expander and use that in
validateGroupBy if flag is set?
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