Alberic Liu

[CALCITE-6437]For druid sql JSON_OBJECT() function results in RUNTIME_FAILURE when querying INFORMATION_SCHEMA.COLUMNS

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# Fix the druid json_object issue. # Description jira: [CALCITE-6437](https://issues.apache.org/jira/browse/CALCITE-6437) druid issue: https://github.com/apache/druid/issues/16356 1. Now in druid, we will construct the SqlFunction instance as following: ``` private static final SqlFunction...

Fix the druid json_object issue

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Fixes #16356. ### Description the dependence calcite [cr](https://github.com/apache/calcite/pull/3821) need to be review the root case is that the operator is SqlFunction, but in the map, the key instance is SqlJsonObjectFunction,...

Fail to download the jar when run integration test

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### Affected Version The master branch ### Description Using following command to trigger integration test ``` mvn verify -P integration-tests ``` there is following error: ``` ERROR: failed to solve:...

fix capacity issue for category aware

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Fixes #15847. ### Description Fix the bug of capacity api which is not category aware The proposal solution is following: 1. If current WorkerSelectStrategy is category based strategy(FillCapacityWithCategorySpecWorkerSelectStrategy and EqualDistributionWithCategorySpecWorkerSelectStrategy),...