2020-12-15 |
Query performance is optimized (Join Reorder), query peformance by associating multiple tables has been improved for 100+times, and the memory consumption has been reduced for 5~10 times |
2020-11-25 |
Query push-down of VALUE column in UNIQUE table, query performance improved 2-100 timesAccelerate the reading of UNIQUE single version and multiple versons, reading performance has 20-40% increase than before |
2020-10-27 |
Palo UI was published, supporting logging in Web UI from console, quick connection to clusters and query |
2020-07-23 |
Support INTERSECT and EXCEPT operators Support setting SQL grammer by group, can further reduce the complexity of SQL that programmed for data analysts. |
2020-05-19 |
Support automatic creation of partition through planned tasks, reduce the maintenance cost of partition operation for users |
2020-04-26 |
Support bitmap index, improve the query performance of PaloSupport Spark on Palo, support query of data stored in Palo through SparkSupport materialized view, and analysis of original detail data at any dimension |
2019-12-25 |
Support import Parquet file through brokerSupport time zone, users can specify time zone when querying or loading |
2019-10-29 |
Reconstruct storage, support storage of files of more formats Support joint operation of bitmap types and bitmaps |
2019-07-18 |
Support the joint query of tables in Palo on ES, Palo and ES, and more complex full text search and filter |
2019-06-02 |
Support regular import function, which automatically imports data from specified data sourceSupport UDF and UDAF |
2019-02-18 |
Support streaming import, import throughout at single node can reach 100MB/sIntroduce RocksDB to store the meta information of sharding, greatly reduce the random IO operations |
2018-09-28 |
Support local Join operation of data in multiple tables, reduce the delay of Join query |
2018-06-18 |
The compatibility with MySQL protocol was enhanced |