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[SPARK-13523] [SQL] Reuse exchanges in a query #11403

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davies wants to merge 6 commits into from
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[SPARK-13523] [SQL] Reuse exchanges in a query #11403

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57866c2
WIP: reuse exchanges in a query
Feb 26, 2016
f6a7f5c
fix style
Mar 4, 2016
3cc23f3
fix flakyness of sameResult
Mar 4, 2016
679d669
Merge branch 'master' of github.com:apache/spark into dedup
Mar 8, 2016
7df43ca
address comments
Mar 8, 2016
7cd6844
address comments
Mar 9, 2016
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Merge branch 'master' of github.com:apache/spark into dedup 
Conflicts:
	sql/core/src/main/scala/org/apache/spark/sql/internal/SessionState.scala
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Davies Liu committed Mar 8, 2016
commit 679d6696ec4ccf7d22fe836837cdf9320a2c06c7
3 changes: 1 addition & 2 deletions sql/core/src/main/scala/org/apache/spark/sql/internal/SessionState.scala
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Expand Up @@ -23,11 +23,10 @@ import org.apache.spark.sql.catalyst.optimizer.Optimizer
import org.apache.spark.sql.catalyst.parser.ParserInterface
import org.apache.spark.sql.catalyst.rules.RuleExecutor
import org.apache.spark.sql.execution._
import org.apache.spark.sql.execution.datasources.{PreInsertCastAndRename, ResolveDataSource}
import org.apache.spark.sql.execution.datasources.{DataSourceAnalysis, PreInsertCastAndRename, ResolveDataSource}
import org.apache.spark.sql.execution.exchange.{EnsureRequirements, ReuseExchange}
import org.apache.spark.sql.util.ExecutionListenerManager


/**
* A class that holds all session-specific state in a given [[SQLContext]].
*/
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