lirui-apache commented on a change in pull request #10618: [FLINK-15287][hive] Disable hive orc optimization for version less than 2.3 URL: https://github.com/apache/flink/pull/10618#discussion_r359222595
########## File path: docs/dev/table/hive/read_write_hive.md ########## @@ -141,11 +141,11 @@ Flink SQL> INSERT OVERWRITE myparttable PARTITION (my_type='type_1') SELECT 'Tom We have tested on the following of table storage formats: text, csv, SequenceFile, ORC, and Parquet. -# ------ ORC Vectorized Optimization ------ +### ORC Vectorized Optimization Optimization is used automatically when the following conditions are met: - Columns without complex data type, like hive types: List, Map, Struct, Union. -- Hive version greater than or equal to version 2.0.0. +- Hive version greater than or equal to version 2.3.0. Review comment: I think that's also viable. And if we go that way, we can pack `flink-hadoop-compatibility` as well. ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services
