Changeset: 4f8530d6c7f9 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4f8530d6c7f9
Modified Files:
MonetDB/src/gdk/gdk_search.mx
Branch: Jun2010
Log Message:
do not (try to) build hash table on void-NIL column
it does not make much sense to build a hash table
on a void-NIL column, and our code most probably
is not really capable of ding so correctly;
hence, we better do not even try to do so
diffs (14 lines):
diff -r 0e60a1ba3c03 -r 4f8530d6c7f9 MonetDB/src/gdk/gdk_search.mx
--- a/MonetDB/src/gdk/gdk_search.mx Wed Aug 11 09:55:57 2010 +0200
+++ b/MonetDB/src/gdk/gdk_search.mx Wed Aug 11 10:03:56 2010 +0200
@@ -394,6 +394,10 @@
cnt = BATcapacity(b);
if (b->htype == TYPE_void) {
+ if (b->hseqbase == oid_nil) {
+ ALGODEBUG THRprintf(GDKout, "#BAThash: cannot
create hash-table on void column.\n");
+ return NULL;
+ }
ALGODEBUG THRprintf(GDKout, "#BAThash: creating
hash-table on void column..\n");
tpe = TYPE_void;
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