Adding ACID Updates to Hive

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Owen O'Malley

We are starting to add inserts, updates, and deletes to Apache Hive while adding ACID guarantees.

Tecnologia Espiritual

Adding ACID Updates to Hive
Owen O’Malley
owen@hortonworks.com
@owen_omalley
October 2013

© Hortonworks Inc. 2013

Page 1

Who Am I?

© Hortonworks Inc. 2013

Page 2

A Data Flood

© Hortonworks Inc. 2013

Page 3

Use Cases

© Hortonworks Inc. 2013

Page 4

Delete, Update, and Insert in Hive

© Hortonworks Inc. 2013

Page 5

Stitching Buckets Together

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Page 7

HDFS Layout

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Page 8

Compaction

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Page 9

Limitations

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Page 10

Phases of Development

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Page 11

Why not HBase?

© Hortonworks Inc. 2013

Page 12

Conclusion

© Hortonworks Inc. 2013

Page 13

Thank You!
Questions & Answers

© Hortonworks Inc. 2013

Page 14

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