[CALCITE-1853] Push Count distinct into Druid when approximate results are acceptable (Zain Humayun)

Close apache/calcite#478
4 files changed
tree: ee2c2f27cf3d3166c9516d22c0bd59522944342e
  1. cassandra/
  2. core/
  3. druid/
  4. elasticsearch/
  5. example/
  6. file/
  7. linq4j/
  8. mongodb/
  9. pig/
  10. piglet/
  11. plus/
  12. site/
  13. spark/
  14. splunk/
  15. src/
  16. ubenchmark/
  17. .gitattributes
  18. .gitignore
  19. .travis.yml
  20. LICENSE
  21. NOTICE
  22. pom.xml
  23. README
  24. README.md
  25. sqlline
  26. sqlline.bat
README.md

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Apache Calcite

Apache Calcite is a dynamic data management framework.

For more details, see the home page.