MonetDB: default - Make use of sample headless

[Martin Kersten]

Changeset: ff6dad267b31 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=ff6dad267b31
Modified Files:
        monetdb5/modules/mal/joinpath.c
Branch: default
Log Message:

Make use of sample headless
We don't need the oids for the sample


diffs (16 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
@@ -72,10 +72,10 @@ ALGjoinCost(Client cntxt, BAT *l, BAT *r
        /* The sampling method */
        if(flag < 2 && ( lc > 100000 || rc > 100000)){
                lsize= MIN(lc/100, (1<<SAMPLE_THRESHOLD_lOG)/3);
-               lsample= BATsample(l,lsize);
+               lsample= BATsample_(l,lsize);
                BBPreclaim(lsample);
                rsize= MIN(rc/100, (1<<SAMPLE_THRESHOLD_lOG)/3);
-               rsample= BATsample(r,rsize);
+               rsample= BATsample_(r,rsize);
                BBPreclaim(rsample);
                j= BATjoin(l,r, MAX(lsize,rsize));
                lsize= BATcount(j);
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