Druid multi-value columns + Calcite

2017-02-14 Thread Gian Merlino
Hey Calcites, I'm hoping for some feedback on how to best handle Druid multi-value columns in SQL. Background: Druid has a "multi-value column" feature that lets you have string columns with more than one value per row. Details and examples of how this works are here:

[jira] [Created] (CALCITE-1635) Add MinRowCount metadata

2017-02-14 Thread Julian Hyde (JIRA)
Julian Hyde created CALCITE-1635: Summary: Add MinRowCount metadata Key: CALCITE-1635 URL: https://issues.apache.org/jira/browse/CALCITE-1635 Project: Calcite Issue Type: Bug

[jira] [Created] (CALCITE-1634) Make RelBuilder.distinct no-op if input is already distinct

2017-02-14 Thread Julian Hyde (JIRA)
Julian Hyde created CALCITE-1634: Summary: Make RelBuilder.distinct no-op if input is already distinct Key: CALCITE-1634 URL: https://issues.apache.org/jira/browse/CALCITE-1634 Project: Calcite

[jira] [Created] (CALCITE-1632) Return types of datetime + interval

2017-02-14 Thread Julian Hyde (JIRA)
Julian Hyde created CALCITE-1632: Summary: Return types of datetime + interval Key: CALCITE-1632 URL: https://issues.apache.org/jira/browse/CALCITE-1632 Project: Calcite Issue Type: Bug