docs: upgrade 0.8.3

CHANGELOG.md

@@ -1,5 +1,39 @@
 # Changelog
 
+## [0.8.3] - 2023-09-15
+
+### Features
+- Optimize the performance of Java SDK (#3445 @dl239)
+- Optimize the writing performance and significantly reduce the memory consumption of the Spark connector (#3443 @vagetablechicken)
+- Support loading data from HIVE with customized SQLs (#3380 @tobegit3hub)
+- Improve the output message for SDK and CLI (#3384 @vagetablechicken, #3434 #3494 @dl239)
+- Support new built-in functions `json_array_length` and `get_json_object` (#3414 #3429 @aceforeverd)
+- Add new options `RANGE_BIAS` and `ROWS_BIAS` for the `DEPLOYMENT` statement (#3456 @vagetablechicken)
+- Support `const` project in online mode (#3376 @aceforeverd)
+- Support `SHOW DEPLOYMENT` and `DROP DEPLOYMENT` with a database name (#3353 @emo-coder)
+- Support inheriting environment variables for Spark (#3450 @vagetablechicken)
+- Support deleting HDFS files when dropping tables (#3369 @tobegit3hub)
+- Enhance the diagnostic tool (#3330 @zhangziheng01233)
+- Enhance the operation tool (#3455 @dl239)
+- Use the timeout value set by an user only if that is greater than the default value (#3484 @vagetablechicken)
+- Remove the sync tool from the demo docker image (#3390 @dl239)
+- Improve the documents (#3383 #3392 #3410 @vagetablechicken, #3175 #3447 ##3463 @TanZiYen, #3436 @aceforeverd, #3451 @wangerry, #3453 #3462 @dl239)
+
+### Bug Fixes
+- `CREATE TABLE LIKE HIVE` returns success even if a database is not found (#3379 @emo-coder)
+- If an error occurred when executing `DROP FUNCTION`, the function cannot be deleted again. (#3362 @vagetablechicken, #3441 @dl239)
+- The results of `SHOW JOBS` are not sorted by `id` (#3371 @emo-coder)
+- NameServer will crash if creating system tables fails. (#3432 @dl239)
+- `CREATE INDEX` may fail if the previous `CREATE INDEX` command on the same table has not finished. (#3393 @dl239)
+- The result of `SELECT` on the deleted index column is empty (#3426 @dl239)
+- Other minor bug fixes (#3391 #3408 @vagetablechicken, #3386 #3427 #3459 @dl239, #3367 #3495 @aceforeverd)
+
+### Code Refactoring
+#3397 @emo-coder, #3411 @vagetablechicken, #3435 @aceforeverd, #3473 @lqy222
+
+### Breaking Changes
+The return type of `GetInternalSchema` in `SQLResultSet` changes from native Schema to `com._4paradigm.openmldb.sdk.Schema` #3445
+
 ## [0.8.2] - 2023-07-20
 
 ### Features
@@ -16,7 +50,7 @@
 - The bool type is not properly packed in APIServer. (#3366 @vagetablechicken)
 - The table can be created successfully when there are duplicated indexs. (#3306 @dl239)
 
-### Breaking Changes:
+### Breaking Changes
 - The field `Offline_deep_copy` will be replaced by `Offline_symbolic_paths` in the result of `SHOW TABLE STATUS` #3349.
 
 ## [0.8.1] - 2023-06-28
@@ -618,6 +652,7 @@ Removed
 - openmldb-0.2.0-linux.tar.gz targets on x86_64
 - aarch64 artifacts consider experimental
 
+[0.8.3]: https://github.com/4paradigm/OpenMLDB/compare/v0.8.2...v0.8.3
 [0.8.2]: https://github.com/4paradigm/OpenMLDB/compare/v0.8.1...v0.8.2
 [0.8.1]: https://github.com/4paradigm/OpenMLDB/compare/v0.8.0...v0.8.1
 [0.8.0]: https://github.com/4paradigm/OpenMLDB/compare/v0.7.3...v0.8.0