MonetDB: default - cleanup also in case of an empty join path

[Niels Nes]

Changeset: de4aad15c8b2 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=de4aad15c8b2
Modified Files:
        monetdb5/modules/mal/joinpath.c
Branch: default
Log Message:

cleanup also in case of an empty join path


diffs (13 lines):

diff --git a/monetdb5/modules/mal/joinpath.c b/monetdb5/modules/mal/joinpath.c
--- a/monetdb5/modules/mal/joinpath.c
+++ b/monetdb5/modules/mal/joinpath.c
@@ -320,6 +320,9 @@ ALGjoinPath(Client cntxt, MalBlkPtr mb, 
                /* be optimistic, inherit the properties  */
                BATseqbase(b,0);
                BATsettrivprop(b);
+
+               for( --top; top>=0; top--)
+                       BBPunfix(joins[top]->batCacheid);
        } else if (getFunctionId(pci) == leftjoinPathRef) {
                b = ALGjoinPathBody(cntxt,top,joins, 0); 
        } else {
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