Vladsz83 commented on code in PR #12113:
URL: https://github.com/apache/ignite/pull/12113#discussion_r2205429423
##########
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/rel/ProjectableFilterableTableScan.java:
##########
@@ -195,4 +195,13 @@ public RelColumnOrigin columnOriginsByRelLocalRef(int
colIdx) {
return new RelColumnOrigin(getTable(), originColIdx, false);
}
+
+ /** Returns original index of a table column related to the projected
index. */
+ public RelColumnOrigin tableColOffset(int projectColIdx) {
+ int originColIdx = (requiredColumns == null)
+ ? projectColIdx
+ : Commons.mapping(requiredColumns,
getTable().getRowType().getFieldCount()).getTarget(requiredColumns.nth(projectColIdx));
Review Comment:
This is the difference - mapping. Without it,
`IgniteMdRowCount#joinRowCount()` cannot determine proper column origin and
find the index.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
