MonetDB: default - fix select count reduce program

[Fabian Groffen]

Changeset: e62d841ee08f for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e62d841ee08f
Modified Files:
        MonetDB5/src/optimizer/opt_mapreduce.mx
Branch: default
Log Message:

fix select count reduce program


diffs (12 lines):

diff -r d3d6a39a4511 -r e62d841ee08f MonetDB5/src/optimizer/opt_mapreduce.mx
--- a/MonetDB5/src/optimizer/opt_mapreduce.mx   Wed Jun 09 13:11:49 2010 +0200
+++ b/MonetDB5/src/optimizer/opt_mapreduce.mx   Wed Jun 09 13:15:21 2010 +0200
@@ -724,6 +724,8 @@
                                        pushInstruction(map, omap[i]);
                                        lastcol->mapid = getArg(omap[i], 0);
                                        lastcol->type = getArgType(map, p, 0);
+                                       /* always need a sum in the reduce plan 
*/
+                                       setFunctionId(p, sumRef);
                                }
                        }
                } else if (getModuleId(p) == calcRef && getFunctionId(p) == 
divRef) {
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