JingsongLi commented on a change in pull request #10625: [FLINK-15259][hive] HiveInspector.toInspectors() should convert Flink… URL: https://github.com/apache/flink/pull/10625#discussion_r361937286
########## File path: flink-connectors/flink-connector-hive/src/test/java/org/apache/flink/table/module/hive/HiveModuleTest.java ########## @@ -88,4 +94,24 @@ public void testHiveBuiltInFunction() { public void testNonExistFunction() { assertFalse(new HiveModule(HiveShimLoader.getHiveVersion()).getFunctionDefinition("nonexist").isPresent()); } + + @Test + public void testConstantArguments() throws Exception { + TableEnvironment tEnv = HiveTestUtils.createTableEnvWithBlinkPlannerBatchMode(); + + tEnv.unloadModule("core"); + tEnv.loadModule("hive", new HiveModule(HiveShimLoader.getHiveVersion())); + + List<Row> results = TableUtils.collectToList(tEnv.sqlQuery("select concat('an', 'bn')")); + assertEquals("[anbn]", results.toString()); + + results = TableUtils.collectToList(tEnv.sqlQuery("select concat('ab', cast('cdefghi' as varchar(5)))")); Review comment: And you can add a TODO to the tests. About null literal support, we should wait for UDF type reworking. ---------------------------------------------------------------- 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