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[FLINK-13998] Fix ORC test failure with Hive 2.0.x - Flink - [issue]
...Our test is using local file system, and orc in HIve 2.0.x seems having issue with that. 06:54:43.156 [ORC_GET_SPLITS #0] ERROR - Failed to get files w...    Author: Xuefu Zhang , 2020-06-02, 08:42
[SPARK-22765] Create a new executor allocation scheme based on that of MR - Spark - [issue]
...Many users migrating their workload from MR to Spark find a significant resource consumption hike (i.e, SPARK-22683). While this might not be a concern for users that are more performance ce...    Author: Xuefu Zhang , 2020-05-17, 17:47
[SPARK-22870] Dynamic allocation should allow 0 idle time - Spark - [issue]
...As discussed in SPARK-22765, with SPARK-21656, an executor will not idle out when there are pending tasks to run. When there is no task to run, an executor will die out after spark.dynamicAl...    Author: Xuefu Zhang , 2020-05-17, 17:46
[FLINK-10729] Create a Hive connector for Hive data access in Flink - Flink - [issue]
...As part of Flink-Hive integration effort, it's important for Flink to access (read/write) Hive data, which is the responsibility of Hive connector. While there is a HCatalog data connector i...    Author: Xuefu Zhang , 2020-03-23, 07:09
[HIVE-7292] Hive on Spark - Hive - [issue]
...Spark as an open-source data analytics cluster computing framework has gained significant momentum recently. Many Hive users already have Spark installed as their computing backbone. To take...    Author: Xuefu Zhang , 2019-12-16, 01:47
[FLINK-13947] Check Hive shim serialization in Hive UDF wrapper classes and test coverage - Flink - [issue]
...Check 1. if HiveShim needs to be serializable and serialized in a few Hive UDF wrapper classes such as HiveGenericUDF. 2. Make sure we have end-to-end test coverage for Hive UDF usage....    Author: Xuefu Zhang , 2019-12-10, 07:34
[FLINK-13443] Support/Map Hive INTERVAL type in Hive connector - Flink - [issue]
...The issue comes up when visiting FLINK-13385. We need to figure out how we map between Flink's INTERVAL type and Hive's....    Author: Xuefu Zhang , 2019-12-04, 04:33
[FLINK-10556] Integration with Apache Hive - Flink - [issue]
...This is an umbrella JIRA tracking all enhancement and issues related to integrating Flink with Hive ecosystem. This is an outcome of a discussion in the community, and thanks go to everyone ...    Author: Xuefu Zhang , 2019-12-03, 05:26
[FLINK-11482] support generic Flink metadata in HiveCatalog - Flink - [issue]
...Implement catalog APIs for generic Flink metadata in HiveCatalog, since we unified GenericHiveMetastoreCatalog and HiveCatalog GenericHiveMetastoreCatalog is a special implementation of Read...    Author: Xuefu Zhang , 2019-11-14, 20:58
[FLINK-11479] support Hive metadata in HiveCatalog - Flink - [issue]
...Implement catalog APIs for Hive metadata in HiveCatalog, since we unified GenericHiveMetastoreCatalog and HiveCatalog HiveCatalog is an implementation of ReadableWritableCatalog interface fo...    Author: Xuefu Zhang , 2019-11-14, 20:57