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snowplow / iglu

Iglu is a machine-readable, open-source schema repository for JSON Schema from the team at Snowplow
http://www.snowplow.io
Apache License 2.0
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Schema DDL: add support for AZ64 encoding #499

Open iamzjk opened 4 years ago

iamzjk commented 4 years ago

Hi,

Do we have to plan to implement AZ64 as default encoding for integer columns? As per redshift documentation.

Compared to ZSTD encoding, AZ64 consumed 5–10% less storage, and was 70% faster.

https://aws.amazon.com/about-aws/whats-new/2019/10/amazon-redshift-introduces-az64-a-new-compression-encoding-for-optimized-storage-and-high-query-performance/