[DRILL-3337] Queries with Window Function DENSE_RANK fail with SchemaChangeException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.1.0
• Component/s: Query Planning & Optimization
• Labels: window_function
• Assignee: Aman Sinha
• Reporter: Abhishek Girish
• Created: 22/Jun/15 21:49
• Updated: 22/Aug/16 03:16
• Resolved: 28/Jun/15 01:37

Description

Example queries which result in exceptions:

DENSE_RANK WF with ORDER BY 1 column and GROUP BY, ORDER BY on the main query

SELECT DENSE_RANK() OVER (ORDER BY ss.ss_store_sk) FROM store_sales ss GROUP BY ss.ss_store_sk, ss.ss_net_paid_inc_tax ORDER BY 1 LIMIT 20;
Error: SYSTEM ERROR: org.apache.drill.exec.exception.SchemaChangeException: Failure while materializing expression. 
Error in expression at index 0.  Error: Missing function implementation: [dense_rank(INT-REQUIRED)].  Full expression: null.
Fragment 4:10
[Error Id: 4b9187db-e770-4e7f-afe4-0d4dfc045088 on abhi6.qa.lab:31010] (state=,code=0)

DENSE_RANK WF with PARTITION BY 2 columns and ORDER BY 2 column and GROUP BY, ORDER BY on the main query

SELECT DENSE_RANK() OVER (PARTITION BY s.ss_store_sk, s.ss_customer_sk ORDER BY s.ss_store_sk, s.ss_customer_sk) FROM store_sales s GROUP BY s.ss_store_sk, s.ss_customer_sk, s.ss_quantity ORDER BY 1  LIMIT 20;
Error: SYSTEM ERROR: org.apache.drill.exec.exception.SchemaChangeException: Failure while materializing expression. 
Error in expression at index 0.  Error: Missing function implementation: [dense_rank(INT-REQUIRED)].  Full expression: null.
Fragment 5:22
[Error Id: 3ac6e4ce-5bb3-4058-b806-3d0becbbd0d1 on abhi6.qa.lab:31010] (state=,code=0)

The queries execute fine on Postgres