Apache Kylin : Analytical Data Warehouse for Big Data
Welcome to Kylin Wiki.
In this pages, I would like to list all new feature and break changes. Some features are in roadmap.
Basic feature
| Feature | Description | Status |
|---|---|---|
| Kafka Source(NRT) | Planning | IN PROGRESS |
| Kafka Source(Real-time OLAP) | Planning | IN PROGRESS |
| JDBC Source(Original version) | Planning | IN PROGRESS |
| JDBC Source(Datasource SDK) | Planning | IN PROGRESS |
| MapReduce Build Engine | This feature maybe useless | REMOVED |
| Spark Build Engine | New implementation provided | READY |
| Flink Build Engine | N/A | N/A |
| HBase Storage | Discussion in mailing list | REMOVED |
| Parquet Storage | Discussion in mailing list | READY |
| Distributed Query Engine | New implementation provided | READY |
| Advanced Measure | Raw measure and Extended_Column will be removed, COUNT_DISTINCT, TopN, PERCENTILE will still be supported. | READY |
| Query Cache | Not change | READY |
| HBase Metastore | Should be removed in the future. | READY |
| Cardinality Computation | Planning | IN PROGRESS |
| Storage Cleanup | New implementation | READY |
| CSV Source | New implementation | READY |
Advanced feature
| Feature | Description | Status |
|---|---|---|
| Global Dictionary(Hive) | New global dictionary will replace this feature. | N/A |
| Cube Planner | Planning | IN PROGRESS |
| System Cube and Dashboard | Not well tested, planning | IN PROGRESS |
| Read write Seperatation | New implementation provided | READY |
| Pushdown Engine | New pushdown engine will only support SparkSQL. | READY |
| Shrunken Dictionary | This feature maybe useless | REMOVED |
| UHC dictionary | This feature maybe useless | REMOVED |
| Deploy on AWS EMR | Planning | IN PROGRESS |
| Containerization | Planning | IN PROGRESS |
| Hadoop 3 support | Planning | IN PROGRESS |
Overview
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