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https://issues.apache.org/jira/browse/FLINK-30821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Weijie Guo updated FLINK-30821:
-------------------------------
Affects Version/s: 2.1.0
(was: 1.16.0)
(was: 1.17.0)
> The optimized exec plan generated by
> OverAggregateTest#testDiffPartitionKeysWithDiffOrderKeys2 in the case of
> all-blocking is not as expected
> ---------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-30821
> URL: https://issues.apache.org/jira/browse/FLINK-30821
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 2.1.0
> Reporter: Junrui Li
> Priority: Major
> Fix For: 2.0.0
>
>
> The optimized exec plan generated by
> OverAggregateTest#testDiffPartitionKeysWithDiffOrderKeys2 in the case of
> all-blocking is that
> {code:java}
> Calc(select=[CASE((w0$o0 > 0), w0$o1, null:INTEGER) AS EXPR$0, w1$o0 AS
> EXPR$1, w2$o0 AS EXPR$2, w0$o2 AS EXPR$3, CAST((CASE((w3$o0 > 0), w3$o1,
> null:INTEGER) / w3$o0) AS INTEGER) AS EXPR$4])
> +- OverAggregate(partitionBy=[c], orderBy=[a ASC], window#0=[MAX(a) AS w0$o0
> RANG BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2,
> w1$o0, w0$o1, w3$o0, w3$o1, w2$o0, w0$o0])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[c ASC, a ASC])
> +- Exchange(distribution=[hash[c]])
> +- OverAggregate(partitionBy=[b], orderBy=[c ASC],
> window#0=[COUNT(a) AS w3$o0, $SUM0(a) AS w3$o1 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], window#1=[RANK(*) AS w2$o0 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2, w1$o0, w0$o1, w3$o0,
> w3$o1, w2$o0])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[b ASC, c ASC])
> +- Exchange(distribution=[hash[b]])
> +- OverAggregate(orderBy=[c ASC, a ASC],
> window#0=[MIN(a) AS w0$o1 RANG BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW],
> select=[a, b, c, w0$o2, w1$o0, w0$o1])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[c ASC, a ASC])
> +- Exchange(distribution=[forward])
> +- OverAggregate(orderBy=[b ASC],
> window#0=[COUNT(a) AS w0$o2, $SUM0(a) AS w1$o0 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2, w1$o0])
> +- Sort(orderBy=[b ASC])
> +- Exchange(distribution=[single])
> +-
> LegacyTableSourceScan(table=[[default_catalog, default_database, MyTable,
> source: [TestTableSource(a, b, c)]]], fields=[a, b, c])
> {code}
> However, the expected plan is that
> {code:java}
> Calc(select=[CASE((w0$o0 > 0), w0$o1, null:INTEGER) AS EXPR$0, w1$o0 AS
> EXPR$1, w2$o0 AS EXPR$2, w0$o2 AS EXPR$3, CAST((CASE((w3$o0 > 0), w3$o1,
> null:INTEGER) / w3$o0) AS INTEGER) AS EXPR$4])
> +- OverAggregate(partitionBy=[c], orderBy=[a ASC], window#0=[MAX(a) AS w0$o0
> RANG BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2,
> w1$o0, w0$o1, w3$o0, w3$o1, w2$o0, w0$o0])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[c ASC, a ASC])
> +- Exchange(distribution=[hash[c]])
> +- OverAggregate(partitionBy=[b], orderBy=[c ASC],
> window#0=[COUNT(a) AS w3$o0, $SUM0(a) AS w3$o1 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], window#1=[RANK(*) AS w2$o0 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2, w1$o0, w0$o1, w3$o0,
> w3$o1, w2$o0])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[b ASC, c ASC])
> +- Exchange(distribution=[hash[b]])
> +- OverAggregate(orderBy=[c ASC, a ASC],
> window#0=[MIN(a) AS w0$o1 RANG BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW],
> select=[a, b, c, w0$o2, w1$o0, w0$o1])
> +- Exchange(distribution=[forward])
> +- Sort(orderBy=[c ASC, a ASC])
> +- Exchange(distribution=[forward])
> +- OverAggregate(orderBy=[b ASC],
> window#0=[COUNT(a) AS w0$o2, $SUM0(a) AS w1$o0 RANG BETWEEN UNBOUNDED
> PRECEDING AND CURRENT ROW], select=[a, b, c, w0$o2, w1$o0])
> +- Exchange (distribution=[forward])
>
> +- Sort(orderBy=[b ASC])
> +-
> Exchange(distribution=[single])
> +-
> LegacyTableSourceScan(table=[[default_catalog, default_database, MyTable,
> source: [TestTableSource(a, b, c)]]], fields=[a, b, c])
> {code}
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