Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/14207#discussion_r71470616
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala
---
@@ -252,6 +252,165 @@ class DDLSuite extends QueryTest with
SharedSQLContext with BeforeAndAfterEach {
}
}
+ test("Create partitioned data source table with partitioning columns but
no schema") {
+ import testImplicits._
+
+ withTempPath { dir =>
+ val pathToPartitionedTable = new File(dir, "partitioned")
+ val df = sparkContext.parallelize(1 to 10).map(i => (i,
i.toString)).toDF("num", "str")
+
df.write.format("parquet").partitionBy("num").save(pathToPartitionedTable.getCanonicalPath)
+ val tabName = "tab1"
+ withTable(tabName) {
+ spark.sql(
+ s"""
+ |CREATE TABLE $tabName
+ |USING parquet
+ |OPTIONS (
+ | path '$pathToPartitionedTable'
+ |)
+ |PARTITIONED BY (inexistentColumns)
+ """.stripMargin)
+ val tableMetadata =
spark.sessionState.catalog.getTableMetadata(TableIdentifier(tabName))
--- End diff --
we can abstract common logic into some methods, to remove duplicated code a
bit.
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