Dear Apache DataSketches PMC and Community,

This is a call for vote to release Apache DataSketches-postgresql version
1.7.0-rc1


This is an extension for PostgreSQL database based on the Apache
DataSketches-cpp core library.


Changes in this release since 1.6.0:

   - Based on the latest datasketches-cpp 5.0.0 (upgraded from 4.1.0)
   - fixed slowness in Theta intersection
      - fixed incompatibility of serialized empty frequent items sketches
      with Java

Source repository: https://github.com/apache/datasketches-postgresql


Git tag for this release candidate:
https://github.com/apache/datasketches-postgresql/tree/1.7.0-rc1


Git HashId for this release is: defdba79007ed07ddb8c49ed94c52e09ddf45f76


The public signing key can be found in the KEYS file:
https://dist.apache.org/repos/dist/dev/datasketches/KEYS
<https://urldefense.com/v3/__https://dist.apache.org/repos/dist/dev/datasketches/KEYS__;!!Op6eflyXZCqGR5I!Fz5YQTb3Gb2to0dakSYd2uO02qCG6L7a0ELZzKrl0jmHWD9g17TQnzUZULBSqlh0o7SYwemE3RbSgSuNGw$>


The artifacts have been signed with key: 68486114A8E8B4E0 2019-08-20
 Alexander Saydakov (CODE SIGNING KEY) <al...@apache.org>


The release candidate repository:
https://dist.apache.org/repos/dist/dev/datasketches/postgresql/1.7.0-rc1


How to build and install:
https://github.com/apache/datasketches-postgresql/blob/1.7.0-rc1/README.md


This letter will be published on dev@ and remain open for at least 72 hours
(excluding weekends and holidays), and until at least 3 (+1) PMC votes or a
majority of (+1) PMC votes are acquired. Anyone in the community can vote.

Please vote accordingly:

[ ] +1 approve
[ ] +0 no opinion
[ ] -1 disapprove with the reason


Thank you.
Alexander Saydakov

<al...@apache.org>al...@apache.org

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