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[SPARK-36444][SQL] Remove OptimizeSubqueries from batch of PartitionPruning #33664

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[SPARK-36444][SQL] Remove OptimizeSubqueries from batch of PartitionPruning #33664

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SPARK-36444: Remove OptimizeSubqueries from batch of PartitionPruning
wangyum Aug 6, 2021
1c3933b
Merge remote-tracking branch 'upstream/master' into dpp
wangyum Aug 6, 2021
0d7e228
Merge upstream
wangyum Aug 6, 2021
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3 changes: 1 addition & 2 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/SparkOptimizer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -42,8 +42,7 @@ class SparkOptimizer(
override def defaultBatches: Seq[Batch] = (preOptimizationBatches ++ super.defaultBatches :+
Batch("Optimize Metadata Only Query", Once, OptimizeMetadataOnlyQuery(catalog)) :+
Batch("PartitionPruning", Once,
PartitionPruning,
OptimizeSubqueries) :+
PartitionPruning) :+
Batch("Pushdown Filters from PartitionPruning", fixedPoint,
Comment on lines 44 to 46
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Another option is:

  private val partitionPruningRules = Seq(PartitionPruning) ++
    (if (catalog.conf.dynamicPartitionPruningReuseBroadcastOnly) Nil else Seq(OptimizeSubqueries))

    Batch("PartitionPruning", Once,
      partitionPruningRules: _*) :+

PushDownPredicates) :+
Batch("Cleanup filters that cannot be pushed down", Once,
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567 changes: 289 additions & 278 deletions sql/core/src/test/resources/tpcds-plan-stability/approved-plans-v1_4/q58.sf100/explain.txt
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44 changes: 24 additions & 20 deletions ...core/src/test/resources/tpcds-plan-stability/approved-plans-v1_4/q58.sf100/simplified.txt
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Expand Up @@ -18,30 +18,32 @@ TakeOrderedAndProject [item_id,ss_item_rev,ss_dev,cs_item_rev,cs_dev,ws_item_rev
ColumnarToRow
InputAdapter
Scan parquet default.store_sales [ss_item_sk,ss_ext_sales_price,ss_sold_date_sk]
InputAdapter
BroadcastExchange #2
WholeStageCodegen (2)
Project [d_date_sk]
BroadcastHashJoin [d_date,d_date]
Filter [d_date_sk]
ColumnarToRow
InputAdapter
Scan parquet default.date_dim [d_date_sk,d_date]
InputAdapter
BroadcastExchange #3
WholeStageCodegen (1)
Project [d_date]
Filter [d_week_seq]
Subquery #1
SubqueryBroadcast [d_date_sk] #1
BroadcastExchange #2
WholeStageCodegen (2)
Project [d_date_sk]
BroadcastHashJoin [d_date,d_date]
Filter [d_date_sk]
ColumnarToRow
InputAdapter
Scan parquet default.date_dim [d_date_sk,d_date]
InputAdapter
BroadcastExchange #3
WholeStageCodegen (1)
Project [d_week_seq]
Filter [d_date]
Project [d_date]
Filter [d_week_seq]
Subquery #2
WholeStageCodegen (1)
Project [d_week_seq]
Filter [d_date]
ColumnarToRow
InputAdapter
Scan parquet default.date_dim [d_date,d_week_seq]
ColumnarToRow
InputAdapter
Scan parquet default.date_dim [d_date,d_week_seq]
ColumnarToRow
InputAdapter
Scan parquet default.date_dim [d_date,d_week_seq]
InputAdapter
ReusedExchange [d_date_sk] #2
InputAdapter
BroadcastExchange #4
WholeStageCodegen (3)
Expand All @@ -66,6 +68,7 @@ TakeOrderedAndProject [item_id,ss_item_rev,ss_dev,cs_item_rev,cs_dev,ws_item_rev
ColumnarToRow
InputAdapter
Scan parquet default.catalog_sales [cs_item_sk,cs_ext_sales_price,cs_sold_date_sk]
ReusedSubquery [d_date_sk] #1
InputAdapter
ReusedExchange [d_date_sk] #2
InputAdapter
Expand All @@ -87,6 +90,7 @@ TakeOrderedAndProject [item_id,ss_item_rev,ss_dev,cs_item_rev,cs_dev,ws_item_rev
ColumnarToRow
InputAdapter
Scan parquet default.web_sales [ws_item_sk,ws_ext_sales_price,ws_sold_date_sk]
ReusedSubquery [d_date_sk] #1
InputAdapter
ReusedExchange [d_date_sk] #2
InputAdapter
Expand Down
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