Changeset: 778fe9447bb2 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/778fe9447bb2
Modified Files:
monetdb5/mal/mal_namespace.c
monetdb5/optimizer/opt_mitosis.c
Branch: ordered-set-aggregates
Log Message:
set the groupedfirstnRef properly
disable mitosis on groupedfirstn usage
diffs (32 lines):
diff --git a/monetdb5/mal/mal_namespace.c b/monetdb5/mal/mal_namespace.c
--- a/monetdb5/mal/mal_namespace.c
+++ b/monetdb5/mal/mal_namespace.c
@@ -463,6 +463,7 @@ initNamespace(void)
fixName(grant_rolesRef);
fixName(groupbyRef);
fixName(groupdoneRef);
+ fixName(groupedfirstnRef);
fixName(groupRef);
fixName(growRef);
fixName(hgeRef);
diff --git a/monetdb5/optimizer/opt_mitosis.c b/monetdb5/optimizer/opt_mitosis.c
--- a/monetdb5/optimizer/opt_mitosis.c
+++ b/monetdb5/optimizer/opt_mitosis.c
@@ -67,13 +67,15 @@ OPTmitosisImplementation(Client cntxt, M
nr_aggrs += (p->argc > 2 && getModuleId(p) == aggrRef);
nr_maps += (isMapOp(p));
- if (p->argc > 2 && getModuleId(p) == aggrRef
+ if ((getModuleId(p) == algebraRef &&
+ getFunctionId(p) == groupedfirstnRef) ||
+ (p->argc > 2 && getModuleId(p) == aggrRef
&& getFunctionId(p) != subcountRef && getFunctionId(p)
!= subminRef
&& getFunctionId(p) != submaxRef && getFunctionId(p) !=
subavgRef
&& getFunctionId(p) != subsumRef && getFunctionId(p) !=
subprodRef
&& getFunctionId(p) != countRef && getFunctionId(p) !=
minRef
&& getFunctionId(p) != maxRef && getFunctionId(p) !=
avgRef
- && getFunctionId(p) != sumRef && getFunctionId(p) !=
prodRef) {
+ && getFunctionId(p) != sumRef && getFunctionId(p) !=
prodRef)) {
pieces = 0;
goto bailout;
}
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