Re: [Hsqldb-developers] Build failes under SDK 1.4.X

[Sebastian K. <kl...@sc...>]

  Hi Fredt et al.

fredt wrote:
> Thanks Sebastian,
> 
> Changes to this file had not been committed to CVS for some reason. A change
> similar to what you suggest is now there. As this file is JDK 1.4 specific
> due to the use of a new JDBC interface, it won't compile under 1.3.
> 
> Also, the Sourceforge listserver seems to be erratic. I received your post
> less than an hour ago, although you sent it over 20 hours ago.
> 
> The current CVS head contains updates to ON DELETE CASCADE to work with
> chained same-table references.
> 

   Seems to work on standard table, but still crashes on CACHED tables.

   Cheers S.

  <snip>
  java.lang.NullPointerException
         at org.hsqldb.CachedRow.getUpdatedRow(CachedRow.java:254)
         at org.hsqldb.Table.checkCascadeDelete(Table.java:2083)
         at org.hsqldb.Table.delete(Table.java:2373)
         at org.hsqldb.Table.delete(Table.java:2356)
         at org.hsqldb.CompiledStatementExecutor.executeDeleteStatement(CompiledStatementExecutor.java:216)
         at org.hsqldb.CompiledStatementExecutor.executeImpl(CompiledStatementExecutor.java:131)
         at org.hsqldb.CompiledStatementExecutor.execute(CompiledStatementExecutor.java:88)
         at org.hsqldb.Session.sqlExecuteCompiledNoPreChecks(Session.java:890)
         at org.hsqldb.DatabaseCommandInterpreter.executePart(DatabaseCommandInterpreter.java:234)
         at org.hsqldb.DatabaseCommandInterpreter.execute(DatabaseCommandInterpreter.java:166)
         at org.hsqldb.Session.sqlExecuteDirectNoPreChecks(Session.java:859)
         at org.hsqldb.Session.execute(Session.java:789)
         at org.hsqldb.jdbcStatement.fetchResult(jdbcStatement.java:1779)
         at org.hsqldb.jdbcStatement.execute(jdbcStatement.java:727)
         at org.hsqldb.util.DatabaseManagerSwing.execute(DatabaseManagerSwing.java:673)
         at org.hsqldb.util.DatabaseManagerSwing.access$100(DatabaseManagerSwing.java:99)
         at org.hsqldb.util.DatabaseManagerSwing$2.actionPerformed(DatabaseManagerSwing.java:1179)
         .....
   </snip>

> Fred
> 
> ----- Original Message -----
> From: "Sebastian Kloska" <kl...@sc...>
> To: "HSQLDB Developers" <hsq...@li...>
> Sent: 25 August 2003 12:07
> Subject: [Hsqldb-developers] Build failes under SDK 1.4.X
> 
> 
>   Hi
> 
>   Tried to build a freshly fetched hsqldb-dev
>   with JDK 1.4.2 but it failes with
> 
> <snip>
>   Rebuilding EchoProperty.class...
>   Building for target '1.4'
>      (Resultant jar can only be used with Java JREs >= 1.4)
>   Running CodeSwitcher...
>   Rebuilding CodeSwitcher.class...
>   Invoking CodeSwitcher...
>   ......
>   Generating source file list...
>   Compiling 195 source file(s) ...
>   org/hsqldb/jdbcParameterMetaData.java:99: cannot resolve symbol
>   symbol  : variable colType
>   location: class org.hsqldb.Result
>          types          = r.colType;
>                            ^
>   org/hsqldb/jdbcParameterMetaData.java:101: cannot resolve symbol
>   symbol  : variable nullability
>   location: class org.hsqldb.Result
>          nullability    = r.nullability;
>                            ^
>   org/hsqldb/jdbcParameterMetaData.java:102: cannot resolve symbol
>   symbol  : variable isIdentity
>   location: class org.hsqldb.Result
>          isIdentity     = r.isIdentity;
>                            ^
>   org/hsqldb/jdbcParameterMetaData.java:103: cannot resolve symbol
>   symbol  : variable sClassName
>   location: class org.hsqldb.Result
>          classNames     = r.sClassName;
>                            ^
>   org/hsqldb/jdbcParameterMetaData.java:104: cannot resolve symbol
>   symbol  : variable paramMode
>   location: class org.hsqldb.Result
>          modes          = r.paramMode;
>                            ^
>   org/hsqldb/jdbcCallableStatement.java:248:
> org.hsqldb.jdbcCallableStatement should be declared abstract; it does not
>    define registerOutParameter(java.lang.String,int) in
> org.hsqldb.jdbcCallableStatement
> public class jdbcCallableStatement extends jdbcPreparedStatement
>         ^
> 6 errors
> </snip>
> 
> It actually seems that these variables are not a member of
> org.hsqldb.Result but of the inner class ResultMetaData.
> If I change 'r.' tp 'r.metaData' it works fine. Although
> this kind of external access to a internal class member
> seems to be ugly ....
> 
> 
> What does JAVA 1.3 do ? Silently resolve the name r.isIdentity
> to r.metaData.isIdentity ? (Uuuuhh that's even more spooky..)
> 
> Cheers
> 
> S.
> 
> --
> **********************************
> Dr. Sebastian Kloska
> Head of Bioinformatics
> Scienion AG
> Volmerstr. 7a
> 12489 Berlin
> phone: +49-(30)-6392-1708
> fax:   +49-(30)-6392-1701
> http://www.scienion.de
> **********************************
> 
> 
> 
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-- 
**********************************
Dr. Sebastian Kloska
Head of Bioinformatics
Scienion AG
Volmerstr. 7a
12489 Berlin
phone: +49-(30)-6392-1708
fax:   +49-(30)-6392-1701
http://www.scienion.de
**********************************