[jira] [Created] (IMPALA-8048) Improve join cardinality estimation: urn model, NDV tracking, etc.

2019-01-04 Thread Paul Rogers (JIRA)
Paul Rogers created IMPALA-8048: --- Summary: Improve join cardinality estimation: urn model, NDV tracking, etc. Key: IMPALA-8048 URL: https://issues.apache.org/jira/browse/IMPALA-8048 Project: IMPALA

[jira] [Created] (IMPALA-8048) Improve join cardinality estimation: urn model, NDV tracking, etc.

2019-01-04 Thread Paul Rogers (JIRA)
Paul Rogers created IMPALA-8048: --- Summary: Improve join cardinality estimation: urn model, NDV tracking, etc. Key: IMPALA-8048 URL: https://issues.apache.org/jira/browse/IMPALA-8048 Project: IMPALA