wombatu-kun commented on code in PR #12649:
URL: https://github.com/apache/hudi/pull/12649#discussion_r1918129199
##########
hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/procedure/TestClusteringProcedure.scala:
##########
@@ -774,6 +774,50 @@ class TestClusteringProcedure extends
HoodieSparkProcedureTestBase {
}
}
+ test("Test Call show_clustering with limit parameter") {
+ withSQLConf("hoodie.compact.inline" -> "false",
"hoodie.compact.inline.max.delta.commits" -> "1") {
+ withTempDir { tmp =>
+ val tableName = generateTableName
+ val basePath = s"${tmp.getCanonicalPath}/$tableName"
+ val hudiOptions = Map(
+ "hoodie.table.name" -> tableName,
+ "hoodie.datasource.write.table.type" -> "COPY_ON_WRITE",
+ "hoodie.datasource.write.recordkey.field" -> "a",
+ "hoodie.datasource.write.partitionpath.field" -> "a,b,c",
+ "hoodie.clean.automatic" -> "true",
+ "hoodie.metadata.enable" -> "true",
+ "hoodie.clustering.inline" -> "true",
+ "hoodie.clustering.inline.max.commits" -> "1",
+ "hoodie.cleaner.commits.retained" -> "2",
+ "hoodie.datasource.write.operation" -> "insert_overwrite"
+ )
+
+ val data = Seq(
+ (1, 2, 4),
+ (1, 2, 4),
+ (1, 2, 3)
+ )
+ val schema = StructType(Array(
+ StructField("a", IntegerType, true),
+ StructField("b", IntegerType, true),
+ StructField("c", IntegerType, true)
+ ))
+
+ val df =
spark.createDataFrame(spark.sparkContext.parallelize(data).map {
+ case (a, b, c) => Row(a, b, c)
+ }, schema)
+
+ df.write
+ .options(hudiOptions)
+ .format("hudi")
+ .mode("append")
+ .save(s"$basePath")
+
+ assertResult(1)(spark.sql(s"call show_clustering(path =>
'$basePath')").count())
Review Comment:
As the test is called 'with limit parameter', add please assertions on
calling show_clustering also with limit=1 and with limit more than 1 (to prove
that it fixes the issue).
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