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From Nathan Maves <nathan.ma...@gmail.com>
Subject Re: Problem substituting inline parameter value in alter table statement
Date Tue, 25 Aug 2009 22:48:15 GMT
you need to use the string substitution option.
$value$

nathan

On Tue, Aug 25, 2009 at 4:15 PM, Evan McQuinn <Evan.Mcquinn@noaa.gov> wrote:

> Hello -
>
> I'm trying to run an alter table command to swap partitions in a large
> Oracle table. I haven't found any documentation regarding alter table in
> iBatis specifically, so I'm using the update mapping. Seems straightforward
> enough, but for some reason my inline #value# parameter is not being
> substituted into the final statement (I think...).
>
> Here's what I've got:
>
> --------
>
> Container: Tomcat 6.0.16
> Database: Oracle 10.2.0.4
> Driver: ojdbc6-11.1.0.7.0
> iBatis Version: 2.3.4.726
>
> SQL MAP (Point.xml):
> <sqlMap namespace="Point">
>
>  <sql id="pointTable">TRACKLINE_PT</sql>
>  <sql id="tempTable">TRACKLINE_PT_SWAP</sql>
>
>  <update id="swapTempToPart" parameterClass="java.lang.String">
>      alter table <include refid="Point.pointTable"/>
>          exchange partition #value#
>          with table <include refid="Point.tempTable"/>
>          without validation
>          update global indexes
>  </update>
>
> </sqlMap>
>
> JAVA:
> public class PointIbatisWriteDAO extends SqlMapClientDaoSupport {
>  . . .
>  public void deletePoints() {
>     SqlMapClient sqlMap = getSqlMapClient();
>     sqlMap.update("Point.swapTempToPart", "TRACKLINE_PART_01");
>  }
> }
>
> ERROR:
> --- The error occurred in gov/noaa/ngdc/mgg/geodas/Point.xml.
> --- The error occurred while applying a parameter map.
> --- Check the Point.swapTempToPart-InlineParameterMap.
> --- Check the statement (update failed).
> --- Cause: java.sql.SQLException: ORA-14006: invalid partition name
>
> STACK (rebuilt via debugging in Eclipse):
> T4C8Oall.receive() line: 484 [local variables unavailable]
> T4CPreparedStatement.doOall8(boolean, boolean, boolean, boolean) line: 216
> T4CPreparedStatement.executeForRows(boolean) line: 955
> T4CPreparedStatement(OracleStatement).doExecuteWithTimeout() line: 1168
> [local variables unavailable]
> T4CPreparedStatement(OraclePreparedStatement).executeInternal() line: 3285
> [local variables unavailable]
> T4CPreparedStatement(OraclePreparedStatement).execute() line: 3390 [local
> variables unavailable]
> NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not
> available [native method]
> NativeMethodAccessorImpl.invoke(Object, Object[]) line: 39
> DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25
> Method.invoke(Object, Object...) line: 575
> PreparedStatementLogProxy.invoke(Object, Method, Object[]) line: 62
> $Proxy2.execute() line: not available [local variables unavailable]
> SqlExecutor.executeUpdate(StatementScope, Connection, String, Object[])
> line: 80
> UpdateStatement(MappedStatement).sqlExecuteUpdate(StatementScope,
> Connection, String, Object[]) line: 216
> UpdateStatement(MappedStatement).executeUpdate(StatementScope, Transaction,
> Object) line: 94
> SqlMapExecutorDelegate.update(SessionScope, String, Object) line: 457
> SqlMapSessionImpl.update(String, Object) line: 90
> SqlMapClientImpl.update(String, Object) line: 66
> PointIbatisWriteDAO.deletePoints(SqlMapClient, String, Integer, boolean)
> line: 209
> . . .
> (This is being kicked off by a JUnit test down here)
>
> LOG:
> DEBUG 2009-08-25 10:09:49,290 Connection - {conn-100014} Connection
> DEBUG 2009-08-25 10:10:30,048 Connection - {conn-100014} Preparing
> Statement:    alter table    TRACKLINE_PT      exchange partition ?    with
> table    TRACKLINE_PT_SWAP      without validation    update global indexes
> DEBUG 2009-08-25 10:11:17,793 PreparedStatement - {pstm-100015} Executing
> Statement:    alter table    TRACKLINE_PT      exchange partition ?    with
> table    TRACKLINE_PT_SWAP      without validation    update global indexes
> DEBUG 2009-08-25 10:11:18,113 PreparedStatement - {pstm-100015} Parameters:
> [TRACKLINE_PT_PART_01]
> DEBUG 2009-08-25 10:11:18,377 PreparedStatement - {pstm-100015} Types:
> [java.lang.String]
>
> --------
>
> If I run the the statement with "TRACKLINE_PART_01" hardcoded into the
> mapping it works fine, and the logs resemble those from other sql mappings
> which use inline #value# substitution and also work. Why would that
> substitution not take place? Do I need to do something different with
> statements like 'alter table'? Am I missing something else?
>
> Thanks for you help.
>
> - Evan
>
>
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