Github user ericl commented on a diff in the pull request:
https://github.com/apache/spark/pull/14427#discussion_r72898570
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileSourceStrategySuite.scala
---
@@ -407,6 +407,39 @@ class FileSourceStrategySuite extends QueryTest with
SharedSQLContext with Predi
}
}
+ test("[SPARK-16818] partition pruned file scans implement sameResult
correctly") {
+ withTempPath { path =>
+ val tempDir = path.getCanonicalPath
+ spark.range(100)
+ .selectExpr("id", "id as b")
+ .write
+ .partitionBy("id")
+ .parquet(tempDir)
+ val df = spark.read.parquet(tempDir)
+ def getPlan(df: DataFrame): SparkPlan = {
+ df.queryExecution.executedPlan
+ }
+ assert(getPlan(df.where("id = 2")).sameResult(getPlan(df.where("id =
2"))))
+ assert(!getPlan(df.where("id = 2")).sameResult(getPlan(df.where("id
= 3"))))
+ }
+ }
+
+ test("[SPARK-16818] exchange reuse respects differences in partition
pruning") {
+ spark.conf.set("spark.sql.exchange.reuse", true)
--- End diff --
Oh, I assumed the test already did so since I've seen this pattern
elsewhere. If it affects more than just the suite, I can submit a follow-up
fix.
On Sat, Jul 30, 2016, 10:59 PM Reynold Xin <[email protected]> wrote:
> In
>
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileSourceStrategySuite.scala
> <https://github.com/apache/spark/pull/14427#discussion_r72898521>:
>
> > + spark.range(100)
> > + .selectExpr("id", "id as b")
> > + .write
> > + .partitionBy("id")
> > + .parquet(tempDir)
> > + val df = spark.read.parquet(tempDir)
> > + def getPlan(df: DataFrame): SparkPlan = {
> > + df.queryExecution.executedPlan
> > + }
> > + assert(getPlan(df.where("id =
2")).sameResult(getPlan(df.where("id = 2"))))
> > + assert(!getPlan(df.where("id =
2")).sameResult(getPlan(df.where("id = 3"))))
> > + }
> > + }
> > +
> > + test("[SPARK-16818] exchange reuse respects differences in partition
pruning") {
> > + spark.conf.set("spark.sql.exchange.reuse", true)
>
> ah actually just realized we could've improved with by using "withSQLConf"
> -- it makes sure the configs get reset after the test case finishes
running.
>
> â
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