N Campbell created DRILL-5625:
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Summary: Drill pushing invalid SQL to ORACLE when IS NULL, IS
UNKNOWN etc specified
Key: DRILL-5625
URL: https://issues.apache.org/jira/browse/DRILL-5625
Project: Apache Drill
Issue Type: Bug
Components: Server
Affects Versions: 1.10.0
Environment: Drill 1.10
ORACLE 12C2
Reporter: N Campbell
A plugin is defined for ORACLE via JDBC
The following query is sent to DRILL which fails due to it generating SQL which
ORACLE does not support
select 1 from certora.DBCERT.TVERSION where ( CNNULL = 1 ) is UNKNOWN
DATA_READ ERROR: The JDBC storage plugin failed while trying setup the SQL
query.
SELECT 1 "EXPR$0" FROM "DBCERT"."TVERSION"
WHERE ("CNNULL" = 1) IS NULL
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