[DRILL-5649] Drill pushed invalid SQL to SQL Server when trim scalar function used

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.10.0
• Component/s: Storage - JDBC

Environment

Drill 1.10
SQL Server 2016

• Assignee: Unassigned
• Reporter: N Campbell
• Created: 01/Jul/17 13:47
• Updated: 02/Jul/17 12:26

Description

plugin defined to access SQL Server via JDBC

following statement is sent to Drill which fails due to invalid SQL sent to SQL Server

select trim(TJOIN1.C2) from certsqlserver.dbo.TJOIN1

Error: DATA_READ ERROR: The JDBC storage plugin failed while trying setup the SQL query.

SELECT TRIM(BOTH ' ' FROM "C2") AS "EXPR$0"
FROM "dbo"."TJOIN1"
plugin certsqlserver

https://docs.microsoft.com/en-us/sql/t-sql/functions/trim-transact-sql