danny0405 commented on a change in pull request #2426:
URL: https://github.com/apache/calcite/pull/2426#discussion_r646331922
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File path:
core/src/main/java/org/apache/calcite/rel/rel2sql/RelToSqlConverter.java
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@@ -525,7 +530,38 @@ private static SqlNode groupItem(List<SqlNode> groupKeys,
/** Visits a TableScan; called by {@link #dispatch} via reflection. */
public Result visit(TableScan e) {
final SqlIdentifier identifier = getSqlTargetTable(e);
- return result(identifier, ImmutableList.of(Clause.FROM), e, null);
+ SqlNode node = identifier;
+ if (e instanceof Hintable) {
+ final ImmutableList<RelHint> hints = e.getHints();
+ if (hints != null && ! hints.isEmpty()) {
+ SqlParserPos pos = identifier.getParserPosition();
Review comment:
Does the `Hintable.getHints` has any chance to return null ?
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