Prasanth Jayachandran created HIVE-11836:
--------------------------------------------
Summary: ORC SARG creation throws NPE for null constants with void
type
Key: HIVE-11836
URL: https://issues.apache.org/jira/browse/HIVE-11836
Project: Hive
Issue Type: Bug
Affects Versions: 1.3.0, 2.0.0
Reporter: Prasanth Jayachandran
Assignee: Prasanth Jayachandran
Queries like
{code}
select * from table where col = null
{code}
will throw the following exception
{code}
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.boxLiteral(SearchArgumentImpl.java:446)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.getLiteral(SearchArgumentImpl.java:476)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.createLeaf(SearchArgumentImpl.java:524)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.createLeaf(SearchArgumentImpl.java:584)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.parse(SearchArgumentImpl.java:629)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.addChildren(SearchArgumentImpl.java:598)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.parse(SearchArgumentImpl.java:621)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.addChildren(SearchArgumentImpl.java:598)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.parse(SearchArgumentImpl.java:621)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl$ExpressionBuilder.expression(SearchArgumentImpl.java:916)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl.<init>(SearchArgumentImpl.java:953)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentFactory.create(SearchArgumentFactory.java:36)
at
org.apache.hadoop.hive.ql.io.sarg.SearchArgumentFactory.createFromConf(SearchArgumentFactory.java:50)
at
org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.setSearchArgument(OrcInputFormat.java:312)
at
org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getReader(OrcInputFormat.java:1224)
at
org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRecordReader(OrcInputFormat.java:1113)
at
org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:249)
{code}
This issue does not happen when CBO is enabled.
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