kevinyu98 commented on a change in pull request #27130: [SPARK-25993][SQL][TESTS] Add test cases for CREATE EXTERNAL TABLE with subdirectories URL: https://github.com/apache/spark/pull/27130#discussion_r368083822
########## File path: sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/HiveOrcSourceSuite.scala ########## @@ -170,4 +170,166 @@ class HiveOrcSourceSuite extends OrcSuite with TestHiveSingleton { test("SPARK-11412 read and merge orc schemas in parallel") { testMergeSchemasInParallel(OrcFileOperator.readOrcSchemasInParallel) } + + test("SPARK-25993 CREATE EXTERNAL TABLE with subdirectories") { + Seq(true, false).foreach { convertMetastore => + withSQLConf(HiveUtils.CONVERT_METASTORE_ORC.key -> s"$convertMetastore") { + withTempDir { dir => + try { + val orcTblStatement1 = + s""" + |CREATE EXTERNAL TABLE orc_tbl1( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}/l1/"}'""".stripMargin + sql(orcTblStatement1) + + val orcTblInsertL1 = + s"INSERT INTO TABLE orc_tbl1 VALUES (1, 1, 'orc1'), (2, 2, 'orc2')".stripMargin + sql(orcTblInsertL1) + + val orcTblStatement2 = + s""" + |CREATE EXTERNAL TABLE orc_tbl2( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}/l1/l2/"}'""".stripMargin + sql(orcTblStatement2) + + val orcTblInsertL2 = + s"INSERT INTO TABLE orc_tbl2 VALUES (3, 3, 'orc3'), (4, 4, 'orc4')".stripMargin + sql(orcTblInsertL2) + + val orcTblStatement3 = + s""" + |CREATE EXTERNAL TABLE orc_tbl3( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}/l1/l2/l3/"}'""".stripMargin + sql(orcTblStatement3) + + val orcTblInsertL3 = + s"INSERT INTO TABLE orc_tbl3 VALUES (5, 5, 'orc5'), (6, 6, 'orc6')".stripMargin + sql(orcTblInsertL3) + + withTable("tbl1", "tbl2", "tbl3", "tbl4", "tbl5", "tbl6") { + val topDirStatement = + s""" + |CREATE EXTERNAL TABLE tbl1( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}"}'""".stripMargin + sql(topDirStatement) + val topDirSqlStatement = s"SELECT * FROM tbl1" + if (convertMetastore) { + checkAnswer(sql(topDirSqlStatement), Nil) + } else { + checkAnswer(sql(topDirSqlStatement), + (1 to 6).map(i => Row(i, i, s"orc$i"))) + } + + val l1DirStatement = + s""" + |CREATE EXTERNAL TABLE tbl2( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}/l1/"}'""".stripMargin + sql(l1DirStatement) + val l1DirSqlStatement = s"SELECT * FROM tbl2" + if (convertMetastore) { + checkAnswer(sql(l1DirSqlStatement), + (1 to 2).map(i => Row(i, i, s"orc$i"))) + } else { + checkAnswer(sql(l1DirSqlStatement), + (1 to 6).map(i => Row(i, i, s"orc$i"))) + } + + val l2DirStatement = + s""" + |CREATE EXTERNAL TABLE tbl3( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${s"${dir.getCanonicalPath}/l1/l2/"}'""".stripMargin + sql(l2DirStatement) + val l2DirSqlStatement = s"SELECT * FROM tbl3" + if (convertMetastore) { + checkAnswer(sql(l2DirSqlStatement), + (3 to 4).map(i => Row(i, i, s"orc$i"))) + } else { + checkAnswer(sql(l2DirSqlStatement), + (3 to 6).map(i => Row(i, i, s"orc$i"))) + } + + val wildcardTopDirStatement = + s""" + |CREATE EXTERNAL TABLE tbl4( + | c1 int, + | c2 int, + | c3 string) + |STORED AS orc + |LOCATION '${new File(s"${dir}/*").toURI}'""".stripMargin + sql(wildcardTopDirStatement) + val wildcardTopDirSqlStatement = s"SELECT * FROM tbl4" + if (convertMetastore) { + checkAnswer(sql(wildcardTopDirSqlStatement), + (1 to 2).map(i => Row(i, i, s"orc$i"))) Review comment: 👍 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org