Changeset: 663ebf32a5cd for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=663ebf32a5cd
Modified Files:
MonetDB5/src/optimizer/opt_mitosis.mx
Branch: default
Log Message:
Enable tarantula based processing.
diffs (12 lines):
diff -r c7d0f81ede21 -r 663ebf32a5cd MonetDB5/src/optimizer/opt_mitosis.mx
--- a/MonetDB5/src/optimizer/opt_mitosis.mx Wed Oct 13 14:33:39 2010 +0200
+++ b/MonetDB5/src/optimizer/opt_mitosis.mx Wed Oct 13 15:54:53 2010 +0200
@@ -122,7 +122,7 @@
All pieces for a single subplan should ideally fit together.
@c
r = getVarRows(mb, getArg(q, 0));
- if (r >= rowcnt && r > PARTITION_THRESHOLD){
+ if (r >= rowcnt && (r > PARTITION_THRESHOLD ||
OPTtarantulaAdviceInternal(mb,stk,p) > 0 )){
rowcnt = r;
target = q;
estimate++;
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