walterddr commented on a change in pull request #8248: [FLINK-12309][JDBC] JDBCOoutputFormat and JDBCAppendTableSink float behavior is not align URL: https://github.com/apache/flink/pull/8248#discussion_r279414601
########## File path: flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormatTest.java ########## @@ -133,6 +133,32 @@ public void testExceptionOnInvalidType() throws IOException { jdbcOutputFormat.writeRecord(row); } + @Test(expected = RuntimeException.class) + public void testCastFloatToDoubleType() throws IOException { + jdbcOutputFormat = JDBCOutputFormat.buildJDBCOutputFormat() + .setDrivername(DRIVER_CLASS) + .setDBUrl(DB_URL) + .setQuery(String.format(INSERT_TEMPLATE, INPUT_TABLE)) + .setSqlTypes(new int[] { + Types.INTEGER, + Types.VARCHAR, + Types.VARCHAR, + Types.FLOAT, + Types.VARCHAR}) + .finish(); + jdbcOutputFormat.open(0, 1); + + Row row = new Row(5); + row.setField(0, 4); + row.setField(1, "hello"); + row.setField(2, "world"); + row.setField(3, 0.99f); // jdbcOutputFormat will cast float to double Review comment: I usually avoid trailing comments (it's already pretty self-explanatory from your test function name ---------------------------------------------------------------- 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