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[HUDI-2307] When using delete_partition with ds should not rely on the primary key (#3469)

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- Co-authored-by: Sivabalan Narayanan <n.siva.b@gmail.com>
This commit is contained in:
liujinhui
2021-08-14 14:53:39 +08:00
committed by GitHub
parent 8eed440694
commit b7da6cb33d
4 changed files with 72 additions and 55 deletions
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109
hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/hudi/HoodieSparkSqlWriterSuite.scala
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@@ -22,7 +22,7 @@ import org.apache.hadoop.fs.Path
import org.apache.hudi.DataSourceWriteOptions._
import org.apache.hudi.client.SparkRDDWriteClient
import org.apache.hudi.common.config.HoodieConfig
import org.apache.hudi.common.table.{HoodieTableConfig, HoodieTableMetaClient, TableSchemaResolver}
import org.apache.hudi.common.table.{HoodieTableMetaClient, TableSchemaResolver}
import org.apache.hudi.common.model.{HoodieFileFormat, HoodieRecord, HoodieRecordPayload, HoodieTableType, WriteOperationType}
import org.apache.hudi.common.table.HoodieTableConfig
import org.apache.hudi.common.testutils.HoodieTestDataGenerator
@@ -679,61 +679,68 @@ class HoodieSparkSqlWriterSuite extends FunSuite with Matchers {
}
}
test("test delete partitions") {
initSparkContext("test_delete_partitions")
val path = java.nio.file.Files.createTempDirectory("hoodie_test_path_delete_partitions")
try {
val hoodieFooTableName = "hoodie_foo_tbl_delete_partitions"
val fooTableModifier = getCommonParams(path, hoodieFooTableName, HoodieTableType.COPY_ON_WRITE.name())
val fooTableParams = HoodieWriterUtils.parametersWithWriteDefaults(fooTableModifier)
val schema = DataSourceTestUtils.getStructTypeExampleSchema
val structType = AvroConversionUtils.convertAvroSchemaToStructType(schema)
val records = DataSourceTestUtils.generateRandomRows(10)
val recordsSeq = convertRowListToSeq(records)
val df1 = spark.createDataFrame(sc.parallelize(recordsSeq), structType)
// write to Hudi
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Overwrite, fooTableParams, df1)
List(true, false)
.foreach(usePartitionsToDeleteConfig => {
test("test delete partitions for " + usePartitionsToDeleteConfig) {
initSparkContext("test_delete_partitions_" + usePartitionsToDeleteConfig)
val path = java.nio.file.Files.createTempDirectory("hoodie_test_path_delete_partitions")
try {
val hoodieFooTableName = "hoodie_foo_tbl_delete_partitions"
val fooTableModifier = getCommonParams(path, hoodieFooTableName, HoodieTableType.COPY_ON_WRITE.name())
var fooTableParams = HoodieWriterUtils.parametersWithWriteDefaults(fooTableModifier)
val schema = DataSourceTestUtils.getStructTypeExampleSchema
val structType = AvroConversionUtils.convertAvroSchemaToStructType(schema)
val records = DataSourceTestUtils.generateRandomRows(10)
val recordsSeq = convertRowListToSeq(records)
val df1 = spark.createDataFrame(sc.parallelize(recordsSeq), structType)
// write to Hudi
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Overwrite, fooTableParams, df1)
val snapshotDF1 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(10, snapshotDF1.count())
// remove metadata columns so that expected and actual DFs can be compared as is
val trimmedDf1 = dropMetaFields(snapshotDF1)
assert(df1.except(trimmedDf1).count() == 0)
val snapshotDF1 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(10, snapshotDF1.count())
// remove metadata columns so that expected and actual DFs can be compared as is
val trimmedDf1 = dropMetaFields(snapshotDF1)
assert(df1.except(trimmedDf1).count() == 0)
// issue updates so that log files are created for MOR table
var updatesSeq = convertRowListToSeq(DataSourceTestUtils.generateUpdates(records, 5))
var updatesDf = spark.createDataFrame(sc.parallelize(updatesSeq), structType)
// write updates to Hudi
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Append, fooTableParams, updatesDf)
val snapshotDF2 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(10, snapshotDF2.count())
// issue updates so that log files are created for MOR table
var updatesSeq = convertRowListToSeq(DataSourceTestUtils.generateUpdates(records, 5))
var updatesDf = spark.createDataFrame(sc.parallelize(updatesSeq), structType)
// write updates to Hudi
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Append, fooTableParams, updatesDf)
val snapshotDF2 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(10, snapshotDF2.count())
// remove metadata columns so that expected and actual DFs can be compared as is
val trimmedDf2 = dropMetaFields(snapshotDF2)
// ensure 2nd batch of updates matches.
assert(updatesDf.intersect(trimmedDf2).except(updatesDf).count() == 0)
// remove metadata columns so that expected and actual DFs can be compared as is
val trimmedDf2 = dropMetaFields(snapshotDF2)
// ensure 2nd batch of updates matches.
assert(updatesDf.intersect(trimmedDf2).except(updatesDf).count() == 0)
// delete partitions
val recordsToDelete = df1.filter(entry => {
val partitionPath : String = entry.getString(1)
partitionPath.equals(HoodieTestDataGenerator.DEFAULT_FIRST_PARTITION_PATH) || partitionPath.equals(HoodieTestDataGenerator.DEFAULT_SECOND_PARTITION_PATH)
})
val updatedParams = fooTableParams.updated(DataSourceWriteOptions.OPERATION.key(), WriteOperationType.DELETE_PARTITION.name())
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Append, updatedParams, recordsToDelete)
if ( usePartitionsToDeleteConfig) {
fooTableParams.updated(DataSourceWriteOptions.PARTITIONS_TO_DELETE.key(), HoodieTestDataGenerator.DEFAULT_FIRST_PARTITION_PATH)
}
// delete partitions contains the primary key
val recordsToDelete = df1.filter(entry => {
val partitionPath : String = entry.getString(1)
partitionPath.equals(HoodieTestDataGenerator.DEFAULT_FIRST_PARTITION_PATH) ||
partitionPath.equals(HoodieTestDataGenerator.DEFAULT_SECOND_PARTITION_PATH)
})
val updatedParams = fooTableParams.updated(DataSourceWriteOptions.OPERATION.key(), WriteOperationType.DELETE_PARTITION.name())
HoodieSparkSqlWriter.write(sqlContext, SaveMode.Append, updatedParams, recordsToDelete)
val snapshotDF3 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(0, snapshotDF3.filter(entry => {
val partitionPath = entry.getString(3)
!partitionPath.equals(HoodieTestDataGenerator.DEFAULT_THIRD_PARTITION_PATH)
}).count())
} finally {
spark.stop()
FileUtils.deleteDirectory(path.toFile)
}
}
val snapshotDF3 = spark.read.format("org.apache.hudi")
.load(path.toAbsolutePath.toString + "/*/*/*/*")
assertEquals(0, snapshotDF3.filter(entry => {
val partitionPath = entry.getString(3)
!partitionPath.equals(HoodieTestDataGenerator.DEFAULT_THIRD_PARTITION_PATH)
}).count())
} finally {
spark.stop()
FileUtils.deleteDirectory(path.toFile)
}
}
})
def dropMetaFields(df: Dataset[Row]) : Dataset[Row] = {
df.drop(HoodieRecord.HOODIE_META_COLUMNS.get(0)).drop(HoodieRecord.HOODIE_META_COLUMNS.get(1))