Prabhakar Bhosale created DRILL-7870:
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             Summary: Drill not supporting Prepared statment
                 Key: DRILL-7870
                 URL: https://issues.apache.org/jira/browse/DRILL-7870
             Project: Apache Drill
          Issue Type: Improvement
          Components: Storage - JDBC
            Reporter: Prabhakar Bhosale


Hi,

As I understood, drill is currently not supporting the prepared statement to 
query the storage. I feel this is the required feature in the drill as drill 
now getting integrated with many ETL tools. I am trying to integrate it with 
Pentaho. 

I am using the JDBC driver from the URL 

[https://package.mapr.com/tools/MapR-JDBC/MapR_Drill/MapRDrill_jdbc_v1.6.6.1009/]

 

If I use the prepared statement it gives error as below
+java.sql.SQLException+: [MapR][DrillJDBCDriver](500980) Encountered error 
while creating prepared statement. Details: PLAN ERROR: Cannot convert RexNode 
to equivalent Drill expression. RexNode Class: 
org.apache.calcite.rex.RexDynamicParam, RexNode Digest: ?0
 

I request to check the feasibility of having this feature. thanks

 

Regards

Prabhakar



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