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ASF GitHub Bot commented on FLINK-10261: ---------------------------------------- twalthr commented on a change in pull request #6648: [FLINK-10261][table] fix insert into with order by URL: https://github.com/apache/flink/pull/6648#discussion_r215628550 ########## File path: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/sql/validation/SortValidationTest.scala ########## @@ -54,4 +53,12 @@ class SortValidationTest extends TableTestBase { val sqlQuery = "SELECT a FROM MyTable LIMIT 3" streamUtil.verifySql(sqlQuery, "") } + + // test should fail because time is not order field + @Test(expected = classOf[TableException]) + def testNonTimeSorting(): Unit = { Review comment: This test is not testing what it is supposed to test. I will remove it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on 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 > INSERT INTO does not work with ORDER BY clause > ---------------------------------------------- > > Key: FLINK-10261 > URL: https://issues.apache.org/jira/browse/FLINK-10261 > Project: Flink > Issue Type: Bug > Components: Table API & SQL > Reporter: Timo Walther > Assignee: xueyu > Priority: Major > Labels: pull-request-available > > It seems that INSERT INTO and ORDER BY do not work well together. > An AssertionError is thrown and the ORDER BY clause is duplicated. I guess > this is a Calcite issue. > Example: > {code} > @Test > def testInsertIntoMemoryTable(): Unit = { > val env = StreamExecutionEnvironment.getExecutionEnvironment > env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime) > val tEnv = TableEnvironment.getTableEnvironment(env) > MemoryTableSourceSinkUtil.clear() > val t = StreamTestData.getSmall3TupleDataStream(env) > .assignAscendingTimestamps(x => x._2) > .toTable(tEnv, 'a, 'b, 'c, 'rowtime.rowtime) > tEnv.registerTable("sourceTable", t) > val fieldNames = Array("d", "e", "f", "t") > val fieldTypes = Array(Types.INT, Types.LONG, Types.STRING, > Types.SQL_TIMESTAMP) > .asInstanceOf[Array[TypeInformation[_]]] > val sink = new MemoryTableSourceSinkUtil.UnsafeMemoryAppendTableSink > tEnv.registerTableSink("targetTable", fieldNames, fieldTypes, sink) > val sql = "INSERT INTO targetTable SELECT a, b, c, rowtime FROM > sourceTable ORDER BY a" > tEnv.sqlUpdate(sql) > env.execute() > {code} > Error: > {code} > java.lang.AssertionError: not a query: SELECT `sourceTable`.`a`, > `sourceTable`.`b`, `sourceTable`.`c`, `sourceTable`.`rowtime` > FROM `sourceTable` AS `sourceTable` > ORDER BY `a` > ORDER BY `a` > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3069) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:557) > at > org.apache.flink.table.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:104) > at > org.apache.flink.table.api.TableEnvironment.sqlUpdate(TableEnvironment.scala:717) > at > org.apache.flink.table.api.TableEnvironment.sqlUpdate(TableEnvironment.scala:683) > at > org.apache.flink.table.runtime.stream.sql.SqlITCase.testInsertIntoMemoryTable(SqlITCase.scala:735) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)