Martin, just for info: while chasing other property checking errors, I happened to notice that this checkin makes tests MonetDB5/src/mal/Tests/tst911.mal MonetDB5/src/mal/Tests/tst912.mal fail with !MALException:mal.propertyCheck:Object not found Stefan On Tue, Aug 18, 2009 at 06:10:37AM +0000, Martin Kersten wrote:

Update of /cvsroot/monetdb/MonetDB5/src/mal In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv1398

Modified Files: Tag: Aug2009 mal_interpreter.mx Log Message: The accidental loss of a BAT was ignored, while it should lead to an exception. All other GDKerrors are already converted in a MALexception with catchKernelException before the interpreter loop terminates.

U mal_interpreter.mx Index: mal_interpreter.mx =================================================================== RCS file: /cvsroot/monetdb/MonetDB5/src/mal/mal_interpreter.mx,v retrieving revision 1.313.2.2 retrieving revision 1.313.2.3 diff -u -d -r1.313.2.2 -r1.313.2.3 --- mal_interpreter.mx 17 Aug 2009 13:53:47 -0000 1.313.2.2 +++ mal_interpreter.mx 18 Aug 2009 06:10:35 -0000 1.313.2.3 @@ -1615,8 +1615,10 @@ if( stk->stk[getArg(pci,i)].vtype == TYPE_bat && stk->stk[getArg(pci,i)].val.bval ){ b= BATdescriptor(stk->stk[getArg(pci,i)].val.bval); - if( b == NULL) + if( b == NULL){ + ret = createException(MAL, "mal.propertyCheck", RUNTIME_OBJECT_MISSING); continue; + } if( b->batStamp <= stamp){ if( GDKdebug & 8) @:batpropcheck(b)@ @@ -1624,9 +1626,6 @@ if( GDKdebug & 2) @:batpropcheck(b)@ BBPunfix(b->batCacheid); - if( cntxt->errbuf && cntxt->errbuf[0]) { - ret = createException(MAL, "mal.propertyCheck", RUNTIME_OBJECT_MISSING); - } } } #endif

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