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From "Jukka Zitting (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (JCR-3090) setFetchSize() fails in getAllNodeIds()
Date Tue, 04 Oct 2011 18:31:34 GMT

    [ https://issues.apache.org/jira/browse/JCR-3090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13120363#comment-13120363
] 

Jukka Zitting commented on JCR-3090:
------------------------------------

Good catch about the maxRows == 0 case. I fixed that in revision 1178892.
                
> setFetchSize() fails in getAllNodeIds()
> ---------------------------------------
>
>                 Key: JCR-3090
>                 URL: https://issues.apache.org/jira/browse/JCR-3090
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>            Reporter: Jukka Zitting
>            Assignee: Jukka Zitting
>            Priority: Minor
>             Fix For: 2.3.1
>
>
> I get the following exception from the PersistenceManagerIteratorTest on Windows:
> org.apache.jackrabbit.core.state.ItemStateException: getAllNodeIds failed.
>         at org.apache.jackrabbit.core.persistence.pool.BundleDbPersistenceManager.getAllNodeIds(BundleDbPersistenceManager.java:1043)
>         at org.apache.jackrabbit.core.data.PersistenceManagerIteratorTest.testGetAllNodeIds(PersistenceManagerIteratorTest.java:106)
> Caused by: java.sql.SQLException: Invalid parameter value '10'000' for Statement.setFetchSize(int
rows).
>         at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.ConnectionChild.newSQLException(Unknown Source)
>         at org.apache.derby.impl.jdbc.EmbedStatement.setFetchSize(Unknown Source)
>         at org.apache.commons.dbcp.DelegatingStatement.setFetchSize(DelegatingStatement.java:279)
>         at org.apache.commons.dbcp.DelegatingStatement.setFetchSize(DelegatingStatement.java:279)
>         at org.apache.jackrabbit.core.util.db.ConnectionHelper.reallyExec(ConnectionHelper.java:372)
>         at org.apache.jackrabbit.core.util.db.ConnectionHelper$3.call(ConnectionHelper.java:353)
>         at org.apache.jackrabbit.core.util.db.ConnectionHelper$3.call(ConnectionHelper.java:349)
>         at org.apache.jackrabbit.core.util.db.ConnectionHelper$RetryManager.doTry(ConnectionHelper.java:472)
>         at org.apache.jackrabbit.core.util.db.ConnectionHelper.exec(ConnectionHelper.java:349)
>         at org.apache.jackrabbit.core.persistence.pool.BundleDbPersistenceManager.getAllNodeIds(BundleDbPersistenceManager.java:1020)
> It's caused by the following code in ConnectionHelper when 0 < maxRows < 10000:
>             stmt.setMaxRows(maxRows);
>             stmt.setFetchSize(10000);
> A simple fix would be:
>             stmt.setMaxRows(maxRows);
>             stmt.setFetchSize(Math.min(10000, maxRows));

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