snuyanzin commented on code in PR #28053:
URL: https://github.com/apache/flink/pull/28053#discussion_r3170862289
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flink-table/flink-table-planner/src/test/resources/org/apache/flink/table/planner/plan/batch/sql/UnnestTest.xml:
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@@ -645,8 +688,8 @@ LogicalProject(id=[$0], k=[$2], v=[$3], pos=[$4])
</Resource>
<Resource name="optimized exec plan">
<![CDATA[
-Calc(select=[id, f0 AS k, f1 AS v, ORDINALITY AS pos])
-+- Correlate(invocation=[$UNNEST_ROWS_WITH_ORDINALITY$1($cor0.map_data)],
correlate=[table($UNNEST_ROWS_WITH_ORDINALITY$1($cor0.map_data))],
select=[id,map_data,f0,f1,ORDINALITY], rowType=[RecordType(INTEGER id,
(VARCHAR(2147483647), VARCHAR(2147483647)) MAP map_data, VARCHAR(2147483647)
f0, VARCHAR(2147483647) f1, INTEGER ORDINALITY)], joinType=[INNER])
+Calc(select=[id, KEY AS k, VALUE AS v, ORDINALITY AS pos])
++- Correlate(invocation=[$UNNEST_ROWS_WITH_ORDINALITY$1($cor0.map_data)],
correlate=[table($UNNEST_ROWS_WITH_ORDINALITY$1($cor0.map_data))],
select=[id,map_data,KEY,VALUE,ORDINALITY], rowType=[RecordType(INTEGER id,
(VARCHAR(2147483647), VARCHAR(2147483647)) MAP map_data, VARCHAR(2147483647)
KEY, VARCHAR(2147483647) VALUE, INTEGER ORDINALITY)], joinType=[INNER])
+- TableSourceScan(table=[[default_catalog, default_database, MyTable]],
fields=[id, map_data])
Review Comment:
this is a change in exec plan
do we have a store restore test?
if no, then better to have with plan generated before the change and check
that after that the query still able to process
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