[DRILL-5654] Drill pushed invalid SQL to SQL Server when round 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 15:58
• Updated: 02/Jul/17 12:26

Description

plugin defined to SQL Server via JDBC

Following statement sent to Drill which fails due to SQL pushed to SQL Server.
select round(-1.50) from certsqlserver.dbo.TVERSION

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

SELECT CAST(CAST(-2 AS DOUBLE) AS ANY) AS "EXPR$0"
FROM "dbo"."TVERSION"

SQL Server DDL
create table "TVERSION" ("RNUM" integer not null , "C1" integer, "CVER" char(6), "CNNULL" integer, "CCNULL" char(1));
go

grant select on "TVERSION" to public;
go

insert into "TVERSION" ("RNUM", "C1", "CVER", "CNNULL", "CCNULL") values ( 0, 1, '2.0', NULL, NULL);
go