[jira] [Created] (DRILL-5627) Query using in subquery causes parser error referring to cartersian or inequality join

["N Campbell (JIRA)" <ji...@apache.org>]

N Campbell created DRILL-5627:
---------------------------------

             Summary: Query using in subquery causes parser error referring to cartersian or inequality join
                 Key: DRILL-5627
                 URL: https://issues.apache.org/jira/browse/DRILL-5627
             Project: Apache Drill
          Issue Type: Bug
          Components: SQL Parser
    Affects Versions: 1.10.0
         Environment: Drill 1.10
ORACLE 12C2 via JDBC
            Reporter: N Campbell


plugin defined to ORACLE 12C2 using JDBC

query sent to drill 

select RNUM, C1, C2 from certora.DBCERT.TJOIN2 where exists ( select C1 from certora.DBCERT.TJOIN1)

rejected with the following error

Error: UNSUPPORTED_OPERATION ERROR: This query cannot be planned possibly due to either a cartesian join or an inequality join

ORACLE DDL

  CREATE TABLE "DBCERT"."TJOIN1" 
   (	"RNUM" NUMBER(*,0), 
	"C1" NUMBER(*,0), 
	"C2" NUMBER(*,0)
   ) ;
  GRANT SELECT ON "DBCERT"."TJOIN1" TO PUBLIC;
--------------------------------------------------------
--  DDL for Table TJOIN2
--------------------------------------------------------

  CREATE TABLE "DBCERT"."TJOIN2" 
   (	"RNUM" NUMBER(*,0), 
	"C1" NUMBER(*,0), 
	"C2" CHAR(2 BYTE)
   ) ;
  GRANT SELECT ON "DBCERT"."TJOIN2" TO PUBLIC;






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