Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/14155#discussion_r74166431 --- Diff: sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala --- @@ -689,4 +689,38 @@ class HiveDDLSuite )) } } + + test("datasource table property keys are not allowed") { + import org.apache.spark.sql.hive.HiveExternalCatalog.DATASOURCE_PREFIX + + withTable("tbl") { + sql("CREATE TABLE tbl(a INT) STORED AS parquet") + + val e = intercept[AnalysisException] { + sql(s"ALTER TABLE tbl SET TBLPROPERTIES ('${DATASOURCE_PREFIX}foo' = 'loser')") + } + assert(e.getMessage.contains(DATASOURCE_PREFIX + "foo")) --- End diff -- The `HiveExternalCatalog`. My concern is that, this limitation is because of the tricks for hive metastore, so it should only exist in `HiveExternalCatalog`, the `InMemoryCatatalog` and our new metastore in the future should not have this limitation
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