Rahul Challapalli created DRILL-2452:
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Summary: ResultSet.getDouble should not throw an exception when
the underlying type is a FLOAT
Key: DRILL-2452
URL: https://issues.apache.org/jira/browse/DRILL-2452
Project: Apache Drill
Issue Type: Bug
Components: Client - JDBC
Reporter: Rahul Challapalli
Assignee: Daniel Barclay (Drill)
git.commit.id.abbrev=e92db23
Currently when we call ResultSet.getDouble(int) and if the underlying column's
type is FLOAT, we get the below exception
{code}
org.apache.drill.exec.vector.accessor.AbstractSqlAccessor$InvalidAccessException:
Requesting class of type double for an object of type FLOAT4:OPTIONAL is not
allowed.
at
org.apache.drill.exec.vector.accessor.AbstractSqlAccessor.getDouble(AbstractSqlAccessor.java:62)
at
org.apache.drill.exec.vector.accessor.NullableFloat4Accessor.getDouble(NullableFloat4Accessor.java:87)
at
org.apache.drill.exec.vector.accessor.BoundCheckingAccessor.getDouble(BoundCheckingAccessor.java:73)
at
org.apache.drill.jdbc.AvaticaDrillSqlAccessor.getDouble(AvaticaDrillSqlAccessor.java:101)
at
net.hydromatic.avatica.AvaticaResultSet.getDouble(AvaticaResultSet.java:233)
{code}
According to the JDBC spec we should return the double representation of the
value
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