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Posted to commits@empire-db.apache.org by "Rainer Döbele (JIRA)" <em...@incubator.apache.org> on 2017/07/17 09:53:00 UTC
[jira] [Resolved] (EMPIREDB-261) DBCommand is not re-usable, when a
CLOB colum is involved
[ https://issues.apache.org/jira/browse/EMPIREDB-261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rainer Döbele resolved EMPIREDB-261.
------------------------------------
Resolution: Fixed
Assignee: Rainer Döbele
Fix Version/s: empire-db-2.4.7
reset of clob reader before use.
> DBCommand is not re-usable, when a CLOB colum is involved
> ---------------------------------------------------------
>
> Key: EMPIREDB-261
> URL: https://issues.apache.org/jira/browse/EMPIREDB-261
> Project: Empire-DB
> Issue Type: Bug
> Components: Core
> Affects Versions: empire-db-2.4.6
> Reporter: jan
> Assignee: Rainer Döbele
> Fix For: empire-db-2.4.7
>
>
> When you write code like this:
> cmd.set(DB.col1.to(col1));
> cmd.set(DB.col2.to(col2));
> // ...
> cmd.set(DB.clob_col.to(string));
> // try update
> int updateCount = this.db.executeUpdate(cmd, this.conn);
> if (updateCount < 1) {
> // not found, insert
> cmd.set(DB.id.to(id));
> this.db.executeInsert(cmd, this.conn);
> }
> clob_col will always be empty on the first run, because DBClobData uses a Reader internally, which is consumed on the update-try.
> (Maybe BLOB/DBBlobData has the same issue)
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