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[SPARK-3063][SQL] ExistingRdd should convert Map to catalyst Map. #1963

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@ueshin ueshin commented Aug 15, 2014

Currently ExistingRdd.convertToCatalyst doesn't convert Map value.

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SparkQA commented Aug 15, 2014

QA tests have started for PR 1963 at commit d8a900a.

  • This patch merges cleanly.

@chenghao-intel
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LGTM.

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SparkQA commented Aug 16, 2014

QA tests have started for PR 1963 at commit 9321379.

  • This patch merges cleanly.

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SparkQA commented Aug 16, 2014

QA tests have finished for PR 1963 at commit 9321379.

  • This patch fails unit tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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SparkQA commented Aug 18, 2014

QA tests have started for PR 1963 at commit 4d7bae2.

  • This patch merges cleanly.

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SparkQA commented Aug 18, 2014

QA tests have finished for PR 1963 at commit 4d7bae2.

  • This patch fails unit tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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SparkQA commented Aug 19, 2014

QA tests have started for PR 1963 at commit 3ba41f2.

  • This patch merges cleanly.

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SparkQA commented Aug 19, 2014

QA tests have finished for PR 1963 at commit 3ba41f2.

  • This patch fails unit tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

@marmbrus
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Jenkins, test this please.

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SparkQA commented Aug 26, 2014

QA tests have started for PR 1963 at commit 3ba41f2.

  • This patch merges cleanly.

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SparkQA commented Aug 26, 2014

QA tests have finished for PR 1963 at commit 3ba41f2.

  • This patch passes unit tests.
  • This patch merges cleanly.
  • This patch adds the following public classes (experimental):
    • $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main "$
    • $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main "$
    • class KMeansModel (val clusterCenters: Array[Vector]) extends Serializable
    • case class ExplainCommand(plan: LogicalPlan, extended: Boolean = false) extends Command

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Thanks! I've merged this to master and 1.1.

@asfgit asfgit closed this in 6b5584e Aug 26, 2014
asfgit pushed a commit that referenced this pull request Aug 26, 2014
Currently `ExistingRdd.convertToCatalyst` doesn't convert `Map` value.

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes #1963 from ueshin/issues/SPARK-3063 and squashes the following commits:

3ba41f2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
4d7bae2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
9321379 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
d8a900a [Takuya UESHIN] Make ExistingRdd.convertToCatalyst be able to convert Map value.

(cherry picked from commit 6b5584e)
Signed-off-by: Michael Armbrust <michael@databricks.com>
kayousterhout pushed a commit to kayousterhout/spark-1 that referenced this pull request Aug 27, 2014
Currently `ExistingRdd.convertToCatalyst` doesn't convert `Map` value.

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes apache#1963 from ueshin/issues/SPARK-3063 and squashes the following commits:

3ba41f2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
4d7bae2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
9321379 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
d8a900a [Takuya UESHIN] Make ExistingRdd.convertToCatalyst be able to convert Map value.
asfgit pushed a commit that referenced this pull request Aug 27, 2014
…alue support to Parquet.

JIRA:
- https://issues.apache.org/jira/browse/SPARK-3036
- https://issues.apache.org/jira/browse/SPARK-3037

Currently this uses the following Parquet schema for `MapType` when `valueContainsNull` is `true`:

```
message root {
  optional group a (MAP) {
    repeated group map (MAP_KEY_VALUE) {
      required int32 key;
      optional int32 value;
    }
  }
}
```

for `ArrayType` when `containsNull` is `true`:

```
message root {
  optional group a (LIST) {
    repeated group bag {
      optional int32 array;
    }
  }
}
```

We have to think about compatibilities with older version of Spark or Hive or others I mentioned in the JIRA issues.

Notice:
This PR is based on #1963 and #1889.
Please check them first.

/cc marmbrus, yhuai

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes #2032 from ueshin/issues/SPARK-3036_3037 and squashes the following commits:

4e8e9e7 [Takuya UESHIN] Add ArrayType containing null value support to Parquet.
013c2ca [Takuya UESHIN] Add MapType containing null value support to Parquet.
62989de [Takuya UESHIN] Merge branch 'issues/SPARK-2969' into issues/SPARK-3036_3037
8e38b53 [Takuya UESHIN] Merge branch 'issues/SPARK-3063' into issues/SPARK-3036_3037

(cherry picked from commit 727cb25)
Signed-off-by: Michael Armbrust <michael@databricks.com>
asfgit pushed a commit that referenced this pull request Aug 27, 2014
…alue support to Parquet.

JIRA:
- https://issues.apache.org/jira/browse/SPARK-3036
- https://issues.apache.org/jira/browse/SPARK-3037

Currently this uses the following Parquet schema for `MapType` when `valueContainsNull` is `true`:

```
message root {
  optional group a (MAP) {
    repeated group map (MAP_KEY_VALUE) {
      required int32 key;
      optional int32 value;
    }
  }
}
```

for `ArrayType` when `containsNull` is `true`:

```
message root {
  optional group a (LIST) {
    repeated group bag {
      optional int32 array;
    }
  }
}
```

We have to think about compatibilities with older version of Spark or Hive or others I mentioned in the JIRA issues.

Notice:
This PR is based on #1963 and #1889.
Please check them first.

/cc marmbrus, yhuai

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes #2032 from ueshin/issues/SPARK-3036_3037 and squashes the following commits:

4e8e9e7 [Takuya UESHIN] Add ArrayType containing null value support to Parquet.
013c2ca [Takuya UESHIN] Add MapType containing null value support to Parquet.
62989de [Takuya UESHIN] Merge branch 'issues/SPARK-2969' into issues/SPARK-3036_3037
8e38b53 [Takuya UESHIN] Merge branch 'issues/SPARK-3063' into issues/SPARK-3036_3037
xiliu82 pushed a commit to xiliu82/spark that referenced this pull request Sep 4, 2014
Currently `ExistingRdd.convertToCatalyst` doesn't convert `Map` value.

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes apache#1963 from ueshin/issues/SPARK-3063 and squashes the following commits:

3ba41f2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
4d7bae2 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
9321379 [Takuya UESHIN] Merge branch 'master' into issues/SPARK-3063
d8a900a [Takuya UESHIN] Make ExistingRdd.convertToCatalyst be able to convert Map value.
xiliu82 pushed a commit to xiliu82/spark that referenced this pull request Sep 4, 2014
…alue support to Parquet.

JIRA:
- https://issues.apache.org/jira/browse/SPARK-3036
- https://issues.apache.org/jira/browse/SPARK-3037

Currently this uses the following Parquet schema for `MapType` when `valueContainsNull` is `true`:

```
message root {
  optional group a (MAP) {
    repeated group map (MAP_KEY_VALUE) {
      required int32 key;
      optional int32 value;
    }
  }
}
```

for `ArrayType` when `containsNull` is `true`:

```
message root {
  optional group a (LIST) {
    repeated group bag {
      optional int32 array;
    }
  }
}
```

We have to think about compatibilities with older version of Spark or Hive or others I mentioned in the JIRA issues.

Notice:
This PR is based on apache#1963 and apache#1889.
Please check them first.

/cc marmbrus, yhuai

Author: Takuya UESHIN <ueshin@happy-camper.st>

Closes apache#2032 from ueshin/issues/SPARK-3036_3037 and squashes the following commits:

4e8e9e7 [Takuya UESHIN] Add ArrayType containing null value support to Parquet.
013c2ca [Takuya UESHIN] Add MapType containing null value support to Parquet.
62989de [Takuya UESHIN] Merge branch 'issues/SPARK-2969' into issues/SPARK-3036_3037
8e38b53 [Takuya UESHIN] Merge branch 'issues/SPARK-3063' into issues/SPARK-3036_3037
dongjoon-hyun pushed a commit that referenced this pull request Dec 18, 2020
### What changes were proposed in this pull request?

This PR intends to fix the bug that throws a unsupported exception when running [the TPCDS q5](https://github.com/apache/spark/blob/master/sql/core/src/test/resources/tpcds/q5.sql) with AQE enabled ([this option is enabled by default now via SPARK-33679](031c5ef)):
```
java.lang.UnsupportedOperationException: BroadcastExchange does not support the execute() code path.
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.doExecute(BroadcastExchangeExec.scala:189)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.exchange.ReusedExchangeExec.doExecute(Exchange.scala:60)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.adaptive.QueryStageExec.doExecute(QueryStageExec.scala:115)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:321)
  at org.apache.spark.sql.execution.SparkPlan.executeCollectIterator(SparkPlan.scala:397)
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$anonfun$relationFuture$1(BroadcastExchangeExec.scala:118)
  at org.apache.spark.sql.execution.SQLExecution$.$anonfun$withThreadLocalCaptured$1(SQLExecution.scala:185)
  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
  ...
```

I've checked the AQE code and I found `EnsureRequirements` wrongly puts `BroadcastExchange` on a top of `BroadcastQueryStage` in the `reOptimize` phase as follows:
```
+- BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#2183]
  +- BroadcastQueryStage 2
    +- ReusedExchange [d_date_sk#1086], BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#1963]
```
A root cause is that a `Cast` class in a required child's distribution does not have a `timeZoneId` field (`timeZoneId=None`), and a `Cast` class in `child.outputPartitioning` has it. So, this difference can make the distribution requirement check fail in `EnsureRequirements`:
https://github.com/apache/spark/blob/1e85707738a830d33598ca267a6740b3f06b1861/sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/EnsureRequirements.scala#L47-L50

The `Cast` class that does not have a `timeZoneId` field is generated in the `HashJoin` object. To fix this issue, this PR proposes to use the `CastSupport.cast` method there.

### Why are the changes needed?

Bugfix.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Manually checked that q5 passed.

Closes #30818 from maropu/BugfixInAQE.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
dongjoon-hyun pushed a commit that referenced this pull request Dec 18, 2020
### What changes were proposed in this pull request?

This PR intends to fix the bug that throws a unsupported exception when running [the TPCDS q5](https://github.com/apache/spark/blob/master/sql/core/src/test/resources/tpcds/q5.sql) with AQE enabled ([this option is enabled by default now via SPARK-33679](031c5ef)):
```
java.lang.UnsupportedOperationException: BroadcastExchange does not support the execute() code path.
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.doExecute(BroadcastExchangeExec.scala:189)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.exchange.ReusedExchangeExec.doExecute(Exchange.scala:60)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.adaptive.QueryStageExec.doExecute(QueryStageExec.scala:115)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:321)
  at org.apache.spark.sql.execution.SparkPlan.executeCollectIterator(SparkPlan.scala:397)
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$anonfun$relationFuture$1(BroadcastExchangeExec.scala:118)
  at org.apache.spark.sql.execution.SQLExecution$.$anonfun$withThreadLocalCaptured$1(SQLExecution.scala:185)
  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
  ...
```

I've checked the AQE code and I found `EnsureRequirements` wrongly puts `BroadcastExchange` on a top of `BroadcastQueryStage` in the `reOptimize` phase as follows:
```
+- BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#2183]
  +- BroadcastQueryStage 2
    +- ReusedExchange [d_date_sk#1086], BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#1963]
```
A root cause is that a `Cast` class in a required child's distribution does not have a `timeZoneId` field (`timeZoneId=None`), and a `Cast` class in `child.outputPartitioning` has it. So, this difference can make the distribution requirement check fail in `EnsureRequirements`:
https://github.com/apache/spark/blob/1e85707738a830d33598ca267a6740b3f06b1861/sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/EnsureRequirements.scala#L47-L50

The `Cast` class that does not have a `timeZoneId` field is generated in the `HashJoin` object. To fix this issue, this PR proposes to use the `CastSupport.cast` method there.

### Why are the changes needed?

Bugfix.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Manually checked that q5 passed.

Closes #30818 from maropu/BugfixInAQE.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
(cherry picked from commit 51ef443)
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
dongjoon-hyun pushed a commit that referenced this pull request Dec 18, 2020
### What changes were proposed in this pull request?

This PR intends to fix the bug that throws a unsupported exception when running [the TPCDS q5](https://github.com/apache/spark/blob/master/sql/core/src/test/resources/tpcds/q5.sql) with AQE enabled ([this option is enabled by default now via SPARK-33679](031c5ef)):
```
java.lang.UnsupportedOperationException: BroadcastExchange does not support the execute() code path.
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.doExecute(BroadcastExchangeExec.scala:189)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.exchange.ReusedExchangeExec.doExecute(Exchange.scala:60)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.adaptive.QueryStageExec.doExecute(QueryStageExec.scala:115)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:321)
  at org.apache.spark.sql.execution.SparkPlan.executeCollectIterator(SparkPlan.scala:397)
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$anonfun$relationFuture$1(BroadcastExchangeExec.scala:118)
  at org.apache.spark.sql.execution.SQLExecution$.$anonfun$withThreadLocalCaptured$1(SQLExecution.scala:185)
  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
  ...
```

I've checked the AQE code and I found `EnsureRequirements` wrongly puts `BroadcastExchange` on a top of `BroadcastQueryStage` in the `reOptimize` phase as follows:
```
+- BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#2183]
  +- BroadcastQueryStage 2
    +- ReusedExchange [d_date_sk#1086], BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#1963]
```
A root cause is that a `Cast` class in a required child's distribution does not have a `timeZoneId` field (`timeZoneId=None`), and a `Cast` class in `child.outputPartitioning` has it. So, this difference can make the distribution requirement check fail in `EnsureRequirements`:
https://github.com/apache/spark/blob/1e85707738a830d33598ca267a6740b3f06b1861/sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/EnsureRequirements.scala#L47-L50

The `Cast` class that does not have a `timeZoneId` field is generated in the `HashJoin` object. To fix this issue, this PR proposes to use the `CastSupport.cast` method there.

### Why are the changes needed?

Bugfix.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Manually checked that q5 passed.

Closes #30818 from maropu/BugfixInAQE.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
(cherry picked from commit 51ef443)
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
dongjoon-hyun pushed a commit that referenced this pull request Dec 18, 2020
### What changes were proposed in this pull request?

This PR intends to fix the bug that throws a unsupported exception when running [the TPCDS q5](https://github.com/apache/spark/blob/master/sql/core/src/test/resources/tpcds/q5.sql) with AQE enabled ([this option is enabled by default now via SPARK-33679](031c5ef)):
```
java.lang.UnsupportedOperationException: BroadcastExchange does not support the execute() code path.
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.doExecute(BroadcastExchangeExec.scala:189)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.exchange.ReusedExchangeExec.doExecute(Exchange.scala:60)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.adaptive.QueryStageExec.doExecute(QueryStageExec.scala:115)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:180)
  at org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:218)
  at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
  at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:215)
  at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:176)
  at org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:321)
  at org.apache.spark.sql.execution.SparkPlan.executeCollectIterator(SparkPlan.scala:397)
  at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$anonfun$relationFuture$1(BroadcastExchangeExec.scala:118)
  at org.apache.spark.sql.execution.SQLExecution$.$anonfun$withThreadLocalCaptured$1(SQLExecution.scala:185)
  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
  ...
```

I've checked the AQE code and I found `EnsureRequirements` wrongly puts `BroadcastExchange` on a top of `BroadcastQueryStage` in the `reOptimize` phase as follows:
```
+- BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#2183]
  +- BroadcastQueryStage 2
    +- ReusedExchange [d_date_sk#1086], BroadcastExchange HashedRelationBroadcastMode(List(cast(input[0, int, true] as bigint)),false), [id=#1963]
```
A root cause is that a `Cast` class in a required child's distribution does not have a `timeZoneId` field (`timeZoneId=None`), and a `Cast` class in `child.outputPartitioning` has it. So, this difference can make the distribution requirement check fail in `EnsureRequirements`:
https://github.com/apache/spark/blob/1e85707738a830d33598ca267a6740b3f06b1861/sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/EnsureRequirements.scala#L47-L50

The `Cast` class that does not have a `timeZoneId` field is generated in the `HashJoin` object. To fix this issue, this PR proposes to use the `CastSupport.cast` method there.

This is a backport PR for #30818.

### Why are the changes needed?

Bugfix.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Manually checked that q5 passed with AQE enabled.

Closes #30830 from maropu/SPARK-33822-BRANCH3.0.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
szehon-ho added a commit to szehon-ho/spark that referenced this pull request Aug 7, 2024
…ict (apache#1963)

### What changes were proposed in this pull request?
If spark.sql.v2.bucketing.allowJoinKeysSubsetOfPartitionKeys.enabled is true, change KeyGroupedPartitioning.satisfies0(distribution) check from all clustering keys (here, join keys)  being in partition keys, to the two sets overlapping.

  ### Why are the changes needed?
If spark.sql.v2.bucketing.allowJoinKeysSubsetOfPartitionKeys.enabled is true, then SPJ no longer triggers if there are more join keys than partition keys. But SPJ is supported in this case if flag is false.

  ### Does this PR introduce _any_ user-facing change?
No

  ### How was this patch tested?
-Added tests in KeyGroupedPartitioningSuite

Co-authored-by: Szehon Ho <szehon.apache@gmail.com>
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4 participants