snuyanzin commented on code in PR #26856:
URL: https://github.com/apache/flink/pull/26856#discussion_r2245094594
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flink-table/flink-table-planner/src/test/resources/org/apache/flink/table/planner/plan/stream/sql/MultiJoinTest.xml:
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@@ -35,13 +35,13 @@ LogicalProject(user_id_0=[$0], name=[$1], order_id=[$3],
payment_id=[$6], locati
<Resource name="optimized exec plan">
<![CDATA[
Calc(select=[user_id_0, name, order_id, payment_id, location])
-+- MultiJoin(joinFilter=[AND(=($0, $8), OR(>=($2, $7), <($7, 0)))],
joinTypes=[[INNER, LEFT, INNER, LEFT]], joinConditions=[[true, =($0, $4),
AND(=($0, $8), OR(>=($2, $7), <($7, 0))), =($8, $10)]],
joinAttributeMap=[{1=[LeftInputId:0;LeftFieldIndex:0;RightInputId:1;RightFieldIndex:1;],
2=[LeftInputId:0;LeftFieldIndex:0;RightInputId:2;RightFieldIndex:2;],
3=[LeftInputId:2;LeftFieldIndex:2;RightInputId:3;RightFieldIndex:1;]}],
select=[user_id_0,name,cash,order_id,user_id_1,product,payment_id,price,user_id_2,location,user_id_3],
rowType=[RecordType(VARCHAR(2147483647) user_id_0, VARCHAR(2147483647) name,
INTEGER cash, VARCHAR(2147483647) order_id, VARCHAR(2147483647) user_id_1,
VARCHAR(2147483647) product, VARCHAR(2147483647) payment_id, INTEGER price,
VARCHAR(2147483647) user_id_2, VARCHAR(2147483647) location,
VARCHAR(2147483647) user_id_3)])
++- MultiJoin(joinFilter=[AND(=($0, $7), OR(>=($2, $6), <($6, 0)))],
joinTypes=[[INNER, LEFT, INNER, LEFT]], joinConditions=[[true, =($0, $4),
AND(=($0, $7), OR(>=($2, $6), <($6, 0))), =($7, $9)]],
joinAttributeMap=[{1=[LeftInputId:0;LeftFieldIndex:0;RightInputId:1;RightFieldIndex:1;],
2=[LeftInputId:0;LeftFieldIndex:0;RightInputId:2;RightFieldIndex:2;],
3=[LeftInputId:2;LeftFieldIndex:2;RightInputId:3;RightFieldIndex:1;]}],
select=[user_id_0,name,cash,order_id,user_id_1,payment_id,price,user_id_2,location,user_id_3],
rowType=[RecordType(VARCHAR(2147483647) user_id_0, VARCHAR(2147483647) name,
INTEGER cash, VARCHAR(2147483647) order_id, VARCHAR(2147483647) user_id_1,
VARCHAR(2147483647) payment_id, INTEGER price, VARCHAR(2147483647) user_id_2,
VARCHAR(2147483647) location, VARCHAR(2147483647) user_id_3)])
:- Exchange(distribution=[hash[user_id_0]])
: +- ChangelogNormalize(key=[user_id_0])
: +- Exchange(distribution=[hash[user_id_0]])
: +- TableSourceScan(table=[[default_catalog, default_database,
Users]], fields=[user_id_0, name, cash])
:- Exchange(distribution=[hash[user_id_1]])
- : +- TableSourceScan(table=[[default_catalog, default_database, Orders]],
fields=[order_id, user_id_1, product])
+ : +- TableSourceScan(table=[[default_catalog, default_database, Orders,
project=[order_id, user_id_1], metadata=[]]], fields=[order_id, user_id_1])
Review Comment:
same question aobut empry array
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