akashrn5 commented on a change in pull request #3793:
URL:
https://github.com/apache/carbondata/pull/3793#discussion_r442662060##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/merge/MergeTestCase.scala
##########
@@ -702,10 +716,25 @@ class MergeTestCase extends QueryTest with BeforeAndAfterAll {
insertExpr(insertMap).
whenMatched("B.deleted=true").
delete().execute()
+ assert(getDeleteDeltaFileCount("target") == 1)
checkAnswer(sql("select count(*) from target"), Seq(Row(3)))
checkAnswer(sql("select * from target order by key"), Seq(Row("c", "200"), Row("d", "3"), Row("e", "100")))
}
+ private def getDeleteDeltaFileCount(tableName: String): Int = {
+ val table = CarbonEnv.getCarbonTable(None, tableName)(sqlContext.sparkSession)
+ val path = table.getTablePath
Review comment:
take the path till segment dir, that is till `Part0`
##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/mutation/merge/CarbonMergeDataSetCommand.scala
##########
@@ -51,6 +52,7 @@ import org.apache.carbondata.core.mutate.CarbonUpdateUtil
import org.apache.carbondata.core.util.CarbonProperties
import org.apache.carbondata.processing.loading.FailureCauses
+
Review comment:
revert this
##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/mutation/merge/CarbonMergeDataSetCommand.scala
##########
@@ -269,11 +271,10 @@ case class CarbonMergeDataSetCommand(
new SparkCarbonFileFormat().prepareWrite(sparkSession, job,
Map(), schema)
val config = SparkSQLUtil.broadCastHadoopConf(sparkSession.sparkContext, job.getConfiguration)
- (frame.rdd.coalesce(DistributionUtil.getConfiguredExecutors(sparkSession.sparkContext)).
- mapPartitionsWithIndex { case (index, iter) =>
+ (frame.rdd.mapPartitionsWithIndex { case (index, iter) =>
CarbonProperties.getInstance().addProperty(CarbonLoadOptionConstants
.ENABLE_CARBON_LOAD_DIRECT_WRITE_TO_STORE_PATH, "true")
- val confB = config.value.value
+ val confB = new Configuration(config.value.value)
Review comment:
why this change required? `confB` is already of type `Configuration`
##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/merge/MergeTestCase.scala
##########
@@ -702,10 +716,25 @@ class MergeTestCase extends QueryTest with BeforeAndAfterAll {
insertExpr(insertMap).
whenMatched("B.deleted=true").
delete().execute()
+ assert(getDeleteDeltaFileCount("target") == 1)
checkAnswer(sql("select count(*) from target"), Seq(Row(3)))
checkAnswer(sql("select * from target order by key"), Seq(Row("c", "200"), Row("d", "3"), Row("e", "100")))
}
+ private def getDeleteDeltaFileCount(tableName: String): Int = {
+ val table = CarbonEnv.getCarbonTable(None, tableName)(sqlContext.sparkSession)
+ val path = table.getTablePath
+ val deleteDeltaFiles = FileFactory.getCarbonFile(path).listFiles(true, new CarbonFileFilter {
+ override def accept(file: CarbonFile): Boolean = file.getName.endsWith(CarbonCommonConstants
+ .DELETE_DELTA_FILE_EXT)
+ })
+ if (deleteDeltaFiles != null) {
Review comment:
no need of null check, it returns an array, so directly return `deleteDeltaFiles .size`
##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/merge/MergeTestCase.scala
##########
@@ -547,6 +558,7 @@ class MergeTestCase extends QueryTest with BeforeAndAfterAll {
CarbonMergeDataSetCommand(dwSelframe,
odsframe,
MergeDataSetMatches(col("A.id").equalTo(col("B.id")), matches.toList)).run(sqlContext.sparkSession)
+
Review comment:
revert this change
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