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### _Why are the changes needed?_ to close #3915 This pr adds support for jdbc client detecting result set codec 1. in this PR, hints are added in the `TStatus.getInfoMessages()` to return, and the hints were added when the client retrieves the result set schema from the server 2. the hints mechanism is a general extension when we need to change the client behavior, e.g. adding support for result set compression ### _How was this patch tested?_ - [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible - [ ] Add screenshots for manual tests if appropriate - [ ] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request Closes #3916 from cfmcgrady/arrow-detect-codec. Closes #3915 90495c30 [Fu Chen] style bbeada0a [Fu Chen] address comment 825bc0da [Fu Chen] minor refactor d0a01ff7 [Fu Chen] address comment 08d21a1c [Fu Chen] fix ut 690126ce [Fu Chen] add hint ut fd32a317 [Fu Chen] style a1c2bb6c [Fu Chen] simplify KyuubiConnection f81336d3 [Fu Chen] refactor 500e766f [Fu Chen] unused import 221bc928 [Fu Chen] fix ut cf564d0a [Fu Chen] refactor 4b895e45 [Fu Chen] fix compile 3efcc335 [Fu Chen] clean up 95ea29c3 [Fu Chen] Client support detecting ResultSet codec Authored-by: Fu Chen <cfmcgrady@gmail.com> Signed-off-by: Cheng Pan <chengpan@apache.org> |
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