Should this be back-ported to the stable branch? Peter Boncz wrote:

Update of /cvsroot/monetdb/MonetDB/src/gdk In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv30287/src/gdk

Modified Files: gdk_bbp.mx Log Message: - race condition in BBOclear

Index: gdk_bbp.mx =================================================================== RCS file: /cvsroot/monetdb/MonetDB/src/gdk/gdk_bbp.mx,v retrieving revision 1.201 retrieving revision 1.202 diff -u -d -r1.201 -r1.202 --- gdk_bbp.mx 22 Jun 2007 06:46:53 -0000 1.201 +++ gdk_bbp.mx 5 Aug 2007 23:00:50 -0000 1.202 @@ -1116,7 +1116,7 @@ THRprintf(GDKout, "#clear %d (%s)\n", (int) i, BBPname(i)); } BBPuncacheit_(i, TRUE); - BBP_status_set(i, 0, "BBPclear"); + BBP_status_set(i, BBPUNLOADING, "BBPclear"); BBP_refs(i) = 0; BBP_lrefs(i) = 0; if (lock) @@ -1137,6 +1137,7 @@ } if (BBP_logical(i) != BBP[ABS(i)].bak[(i) < 0]) GDKfree(BBP_logical(i)); + BBP_status_set(i, 0, "BBPclear"); BBP_logical(i) = NULL; BBP_next(i) = BBP_free(idx); BBP_free(idx) = i;

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-- Sjoerd Mullender