Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/15998#discussion_r91006319 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/catalog/ExternalCatalogSuite.scala --- @@ -346,6 +346,31 @@ abstract class ExternalCatalogSuite extends SparkFunSuite with BeforeAndAfterEac assert(new Path(partitionLocation) == defaultPartitionLocation) } + test("list partition names") { + val catalog = newBasicCatalog() + val newPart = CatalogTablePartition(Map("a" -> "1", "b" -> "%="), storageFormat) + catalog.createPartitions("db2", "tbl2", Seq(newPart), ignoreIfExists = false) + + val partitionNames = catalog.listPartitionNames("db2", "tbl2") + assert(partitionNames == Seq("a=1/b=%25%3D", "a=1/b=2", "a=3/b=4")) + } + + test("list partition names with partial partition spec") { + val catalog = newBasicCatalog() + val newPart = CatalogTablePartition(Map("a" -> "1", "b" -> "%="), storageFormat) + catalog.createPartitions("db2", "tbl2", Seq(newPart), ignoreIfExists = false) + + val partitionNames1 = catalog.listPartitionNames("db2", "tbl2", Some(Map("a" -> "1"))) + assert(partitionNames1 == Seq("a=1/b=%25%3D", "a=1/b=2")) --- End diff -- ok, maybe we should consider diverging from Hive here...
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