arina-ielchiieva commented on a change in pull request #1818: DRILL-7200:
Update Calcite to 1.19.0 / 1.20.0
URL: https://github.com/apache/drill/pull/1818#discussion_r299400307
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/SqlConverter.java
##########
@@ -403,8 +411,20 @@ public RelRoot toRel(final SqlNode validatedNode) {
new SqlToRelConverter(new Expander(), validator, catalog, cluster,
DrillConvertletTable.INSTANCE,
sqlToRelConverterConfig);
- //To avoid unexpected column errors set a value of top to false
- final RelRoot rel = sqlToRelConverter.convertQuery(validatedNode, false,
false);
+ RelRoot rel = sqlToRelConverter.convertQuery(validatedNode, false,
!isInnerQuery || isExpandedView);
+
+ // If extra expressions used in ORDER BY were added to the project list,
+ // add another project to remove them.
+ if ((!isInnerQuery || isExpandedView) &&
rel.rel.getRowType().getFieldCount() - rel.fields.size() > 0) {
+ List<RexNode> exprs = new ArrayList<>();
Review comment:
Can we use stream?
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