lowka commented on code in PR #2443:
URL: https://github.com/apache/ignite-3/pull/2443#discussion_r1299630322
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/rel/set/IgniteMapIntersect.java:
##########
@@ -70,10 +76,15 @@ public <T> T accept(IgniteRelVisitor<T> visitor) {
return visitor.visit(this);
}
+
+
/** {@inheritDoc} */
@Override
protected RelDataType deriveRowType() {
- return buildRowType();
+ IgniteTypeFactory typeFactory = (IgniteTypeFactory)
getCluster().getTypeFactory();
+ RelDataType rowType = getInput(0).getRowType();
+
+ return IgniteMapSetOp.buildRowType(typeFactory, rowType,
getInputs().size());
Review Comment:
This line does not change this number remains the same :
> line(set_operand_columns) + len(inputs)
See explanation on how this operator works in `IntersectNode`.
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