alex-plekhanov commented on a change in pull request #9581:
URL: https://github.com/apache/ignite/pull/9581#discussion_r761962633
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/schema/TableDescriptorImpl.java
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@@ -470,6 +470,31 @@ private IgniteCheckedException
instantiationException(String typeName, Reflectiv
return F.t(key, val);
}
+ /** */
+ private <Row> IgniteBiTuple mergeTuple(Row row, List<String>
updateColList, ExecutionContext<Row> ectx)
+ throws IgniteCheckedException {
+ RowHandler<Row> hnd = ectx.rowHandler();
+
+ int rowColumnsCnt = hnd.columnCount(row);
+
+ if (rowColumnsCnt == descriptors.length)
+ return F.t(insertTuple(row, ectx), null); // Only WHEN NOT MATCHED
clause in MERGE.
+ else if (rowColumnsCnt == descriptors.length + updateColList.size())
+ return F.t(null, updateTuple(row, updateColList, 0, ectx)); //
Only WHEN MATCHED clause in MERGE.
+ else {
+ // Both WHEN MATCHED and WHEN NOT MATCHED clauses in MERGE.
+ assert rowColumnsCnt == descriptors.length * 2 +
updateColList.size() : "Unexpected columns count: " +
+ rowColumnsCnt;
+
+ int updateOffset = descriptors.length; // Offset of fields for
update statement.
+
+ if (hnd.get(updateOffset + QueryUtils.KEY_COL, row) != null)
+ return F.t(null, updateTuple(row, updateColList, updateOffset,
ectx));
Review comment:
Fixed
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