[jira] [Created] (CALCITE-1250) Unnest should work with map data types

[Johannes Schulte (JIRA)]

Johannes Schulte created CALCITE-1250:
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             Summary: Unnest should work with map data types
                 Key: CALCITE-1250
                 URL: https://issues.apache.org/jira/browse/CALCITE-1250
             Project: Calcite
          Issue Type: New Feature
          Components: core
            Reporter: Johannes Schulte
            Assignee: Julian Hyde
            Priority: Minor


Unnest should also work with map data types and emit two columns for key and 
value of all entries, similar to what drill is doing with kv_gen() and hive 
with explode()



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