Apache Drill Developer Day

Drill Team at MapR

Drill Developers,
MapR Technologies has offered to host it on Nov 14th in Training room downstairs. 
at 
Training Room at 4555 Great America Pkwy, Suite 201, Santa Clara, CA, 95054.
 Agenda for the meetup. Lunch starts at 12:00 PM. 
 [12:25 - 12:40] Welcome     - Recap on last year's activities    - Preview of this year's focus [12:40 - 1:00] Storage plugins    - Adding new storage plugins for the following:       - Netflix Iceberg, Kudu(some code already exists), Cassandra,       Elasticsearch, Carbondata, ORC/XML file formats, Spark       RDD/DataFrames/Datasets, Graph databases & more    - Improving documentation related to Storage plugins [1:00 - 1:45] Schema discovery & Evolution    - Creation, management of schema    - Handling schema changes in certain common cases    - Handling NULL values elegantly    - Schema learning (similar to MSGpack plugin)    - Query Hints [1:45 - 2:30] Metadata Management    - Defining an abstraction layer for various types of metadata: views,    schema, statistics, security    - Underlying storage for metadata: what are the options and their    trade-offs?    - Hive metastore    - Parquet metadata cache (parquet specific for row group metadata)    - Ease of using the parquet files generated by other engines (like Spark) [2:30 - 2:45] Break [2:45 - 4:00] Resource management    - Resource limits per query    - Optimal memory assignment for blocking operators based on stats    - Enhancing the blocking and exchange operators to live within the memory    limits    - Aligning with admission control/queueing (YARN concepts)    - Query scheduling based on queues using tagging and costing    - Drill on Kubernetes [4:00 - 4:20] Apache Arrow    - Benefits of integrating Apache Drill with Apache Arrow    - Possible trade-offs & implementation hurdles [4:20 - 4:40]  Performance Improvements    - Efficient handling of Broadcast/Semi/Anti Semi join    - Drill Statistics handling    - Optimizing complex Parquet reader 
 
Remote attendees can join at 
https://mapr.webex.com/mapr/j.php?MTID=ma05d8b5406acdb6292d5b81c79240a38

Harvest properties training room

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Apache Drill Developer Day

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