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Posted to dev@drill.apache.org by "N Campbell (JIRA)" <ji...@apache.org> on 2017/06/29 12:42:00 UTC
[jira] [Created] (DRILL-5622) DISTINCT predicate generates invalid
SQL for a JDBC data source such as ORACLE
N Campbell created DRILL-5622:
---------------------------------
Summary: DISTINCT predicate generates invalid SQL for a JDBC data source such as ORACLE
Key: DRILL-5622
URL: https://issues.apache.org/jira/browse/DRILL-5622
Project: Apache Drill
Issue Type: Bug
Components: Server
Affects Versions: 1.10.0
Environment: ORACLE 12
Apache Drill 1.10
Reporter: N Campbell
The SQL generated by DRILL to a database such as ORACLE is inavlid
SELECT RNUM, TINT.CINT FROM certora.DBCERT.TINT WHERE TINT.CINT IS DISTINCT FROM 1
DATA_READ ERROR: The JDBC storage plugin failed while trying setup the SQL query.
SELECT *
FROM "DBCERT"."TINT"
WHERE CAST(CASE WHEN "CINT" IS NULL THEN 1 IS NOT NULL WHEN 1 IS NULL THEN "CINT" IS NOT NULL ELSE "CINT" <> 1 END AS BOOLEAN)
plugin certora
Fragment 0:0
CREATE TABLE "DBCERT"."TINT"
( "RNUM" NUMBER,
"CINT" NUMBER(9,0)
) ;
Insert into DBCERT.TINT (RNUM,CINT) values (0,null);
Insert into DBCERT.TINT (RNUM,CINT) values (1,-1);
Insert into DBCERT.TINT (RNUM,CINT) values (2,0);
Insert into DBCERT.TINT (RNUM,CINT) values (3,1);
Insert into DBCERT.TINT (RNUM,CINT) values (4,10);
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