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From dag.wan...@oracle.com (Dag H. Wanvik)
Subject Re: [jira] Updated: (DERBY-4998) Dynamic values in arithmetic operation must be explicitly casted to decimal when using PreparedStatement
Date Wed, 16 Feb 2011 01:03:16 GMT
"Rick Hillegas (JIRA)" <jira@apache.org> writes:

>      [ https://issues.apache.org/jira/browse/DERBY-4998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
>
> Rick Hillegas updated DERBY-4998:
> ---------------------------------
>
>               Priority: Minor  (was: Major)
>       Issue & fix info: [Repro attached, Workaround attached]  (was: [Workaround
attached, Newcomer])
>     Bug behavior facts: [Seen in production]
>                 Labels: derby_triage10_8  (was: )

Should this be marked as "deviation from standard", perhaps? I think the
context here is strong enough to allow the type inference needed.

Dag

>
>> Dynamic values in arithmetic operation must be explicitly casted to decimal when
using PreparedStatement
>> --------------------------------------------------------------------------------------------------------
>>
>>                 Key: DERBY-4998
>>                 URL: https://issues.apache.org/jira/browse/DERBY-4998
>>             Project: Derby
>>          Issue Type: Bug
>>          Components: JDBC, SQL
>>    Affects Versions: 10.7.1.1
>>            Reporter: Marco Rico-Gomez
>>            Priority: Minor
>>              Labels: derby_triage10_8
>>         Attachments: DerbyArithmeticTest.java
>>
>>
>> The following SQL statement works as expected without an error:
>> ---
>> update T_Professor set weight_In_B_D = ((((weight_In_B_D + 10) - 5) *
>> 4) / 2) where (id = 1)
>> ---
>> But the same statement as a PreparedStatement throws an exception:
>> --
>> update T_Professor set weight_In_B_D = ((((weight_In_B_D + ?) - ?) *
>> ?) / ?) where (id = ?)
>> --
>> --
>> java.sql.SQLException: The resulting value is outside the range for the data type
DECIMAL/NUMERIC(31,31).
>> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
>> Source)
>> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
>> Source)
>> 	... 34 more
>> Caused by: ERROR 22003: The resulting value is outside the range for
>> the data type DECIMAL/NUMERIC(31,31).
>> 	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
>> 	at org.apache.derby.iapi.types.SQLDecimal.setWidth(Unknown Source)
>> 	at org.apache.derby.exe.ac0b5b0099x012dxe042x51f3x000000e17f003.e3(Unknown
>> Source)
>> 	at org.apache.derby.impl.services.reflect.DirectCall.invoke(Unknown Source)
>> 	at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.doProjection(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.getNextRowCore(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.execute.UpdateResultSet.collectAffectedRows(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.execute.UpdateResultSet.open(Unknown Source)
>> 	at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(Unknown
>> Source)
>> 	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
>> 	... 28 more
>> --
>> (The connection is made to an embedded in memory instance.)
>> The values must be explicitly casted to decimal to get it working (even when the
values are set as BigDecimal):
>> --
>> update T_Professor set weight_In_B_D = ((((weight_In_B_D + cast(? as decimal)) -
cast(? as decimal)) *
>> cast(? as decimal)) / cast(? as decimal)) where (id = ?)
>> --

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